193 files changed, 4975 insertions, 4643 deletions
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-0-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-0-1.js
index 90f3b8f8b..64371f367 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-0-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-0-1.js
@@ -1,18 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-0-1.js
- * @description Array.prototype.lastIndexOf must exist as a function
- */
-
-
-function testcase() {
-  var f = Array.prototype.lastIndexOf;
-  if (typeof(f) === "function") {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf must exist as a function
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var f = Array.prototype.lastIndexOf;
+  if (typeof(f) === "function") {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-0-2.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-0-2.js
index baf04e91e..bdff5303f 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-0-2.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-0-2.js
@@ -1,17 +1,17 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-0-2.js
- * @description Array.prototype.lastIndexOf has a length property whose value is 1.
- */
-
-
-function testcase() {
-  if (Array.prototype.lastIndexOf.length === 1) {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf has a length property whose value is 1.
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  if (Array.prototype.lastIndexOf.length === 1) {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-1.js
index c80cb0548..b13ee11f6 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-1.js
@@ -1,23 +1,23 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-1.js
- * @description Array.prototype.lastIndexOf applied to undefined throws a TypeError
- */
-
-
-function testcase() {
-
-        try {
-            Array.prototype.lastIndexOf.call(undefined);
-            return false;
-        } catch (e) {
-            if (e instanceof TypeError) {
-                return true;
-            }
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to undefined throws a TypeError
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        try {
+            Array.prototype.lastIndexOf.call(undefined);
+            return false;
+        } catch (e) {
+            if (e instanceof TypeError) {
+                return true;
+            }
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-10.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-10.js
index 17f2838b5..d1be8ebb6 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-10.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-10.js
@@ -1,23 +1,23 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-10.js
- * @description Array.prototype.lastIndexOf applied to the Math object
- */
-
-
-function testcase() {
-    
-        try {
-            Math.length = 2;
-            Math[1] = 100;
-            return 1 === Array.prototype.lastIndexOf.call(Math, 100);
-        } finally {
-            delete Math.length;
-            delete Math[1];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to the Math object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+    
+        try {
+            Math.length = 2;
+            Math[1] = 100;
+            return 1 === Array.prototype.lastIndexOf.call(Math, 100);
+        } finally {
+            delete Math.length;
+            delete Math[1];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-11.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-11.js
index 5492798c9..3577ee93d 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-11.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-11.js
@@ -1,20 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-11.js
- * @description Array.prototype.lastIndexOf applied to Date object
- */
-
-
-function testcase() {
-
-        var obj = new Date();
-        obj.length = 2;
-        obj[1] = true;
-
-        return Array.prototype.lastIndexOf.call(obj, true) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to Date object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = new Date();
+        obj.length = 2;
+        obj[1] = true;
+
+        return Array.prototype.lastIndexOf.call(obj, true) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-12.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-12.js
index 55949f407..f3cd78438 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-12.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-12.js
@@ -1,20 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-12.js
- * @description Array.prototype.lastIndexOf applied to RegExp object
- */
-
-
-function testcase() {
-
-        var obj = new RegExp("afdasf");
-        obj.length = 100;
-        obj[1] = "afdasf";
-
-        return Array.prototype.lastIndexOf.call(obj, "afdasf") === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to RegExp object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = new RegExp("afdasf");
+        obj.length = 100;
+        obj[1] = "afdasf";
+
+        return Array.prototype.lastIndexOf.call(obj, "afdasf") === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-13.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-13.js
index 35e6aff51..58cc6773c 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-13.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-13.js
@@ -1,24 +1,24 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-13.js
- * @description Array.prototype.lastIndexOf applied to the JSON object
- */
-
-
-function testcase() {
-
-        var targetObj = {};
-        try {
-            JSON[3] = targetObj;
-            JSON.length = 5;
-            return 3 === Array.prototype.lastIndexOf.call(JSON, targetObj);
-        } finally {
-            delete JSON[3];
-            delete JSON.length;
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to the JSON object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var targetObj = {};
+        try {
+            JSON[3] = targetObj;
+            JSON.length = 5;
+            return 3 === Array.prototype.lastIndexOf.call(JSON, targetObj);
+        } finally {
+            delete JSON[3];
+            delete JSON.length;
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-14.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-14.js
index 82278e2bd..6d542bdf1 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-14.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-14.js
@@ -1,20 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-14.js
- * @description Array.prototype.lastIndexOf applied to Error object
- */
-
-
-function testcase() {
-
-        var obj = new SyntaxError();
-        obj.length = 2;
-        obj[1] = Infinity;
-
-        return Array.prototype.lastIndexOf.call(obj, Infinity) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to Error object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = new SyntaxError();
+        obj.length = 2;
+        obj[1] = Infinity;
+
+        return Array.prototype.lastIndexOf.call(obj, Infinity) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-15.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-15.js
index 0b1eedb59..14806caa8 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-15.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-15.js
@@ -1,20 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-15.js
- * @description Array.prototype.lastIndexOf applied to the Arguments object
- */
-
-
-function testcase() {
-
-        var obj = (function fun() {
-            return arguments;
-        }(1, 2, 3));
-
-        return Array.prototype.lastIndexOf.call(obj, 2) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to the Arguments object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = (function fun() {
+            return arguments;
+        }(1, 2, 3));
+
+        return Array.prototype.lastIndexOf.call(obj, 2) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-17.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-17.js
index da75a413e..868960034 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-17.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-17.js
@@ -1,24 +1,26 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-17.js
- * @description Array.prototype.lastIndexOf applied to the global object
- */
-
-
-function testcase() {
-        var targetObj = ["global"];
-        try {
-            var oldLen = fnGlobalObject().length;
-            fnGlobalObject()[1] = targetObj;
-            fnGlobalObject().length = 3;
-            return 1 === Array.prototype.lastIndexOf.call(fnGlobalObject(), targetObj);
-        } finally {
-            delete fnGlobalObject()[1];
-            fnGlobalObject().length = oldLen;
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to the global object
+includes:
+    - runTestCase.js
+    - fnGlobalObject.js
+---*/
+
+function testcase() {
+        var targetObj = ["global"];
+        try {
+            var oldLen = fnGlobalObject().length;
+            fnGlobalObject()[1] = targetObj;
+            fnGlobalObject().length = 3;
+            return 1 === Array.prototype.lastIndexOf.call(fnGlobalObject(), targetObj);
+        } finally {
+            delete fnGlobalObject()[1];
+            fnGlobalObject().length = oldLen;
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-2.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-2.js
index 5365ac0da..36c810e2f 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-2.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-2.js
@@ -1,23 +1,23 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-2.js
- * @description Array.prototype.lastIndexOf applied to null throws a TypeError
- */
-
-
-function testcase() {
-
-        try {
-            Array.prototype.lastIndexOf.call(null);
-            return false;
-        } catch (e) {
-            if (e instanceof TypeError) {
-                return true;
-            }
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to null throws a TypeError
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        try {
+            Array.prototype.lastIndexOf.call(null);
+            return false;
+        } catch (e) {
+            if (e instanceof TypeError) {
+                return true;
+            }
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-3.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-3.js
index 6a050fd2a..26d3705af 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-3.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-3.js
@@ -1,24 +1,24 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-3.js
- * @description Array.prototype.lastIndexOf applied to boolean primitive
- */
-
-
-function testcase() {
-
-        try {
-            Boolean.prototype[1] = true;
-            Boolean.prototype.length = 2;
-
-            return 1 === Array.prototype.lastIndexOf.call(true, true);
-        } finally {
-            delete Boolean.prototype[1];
-            delete Boolean.prototype.length;
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to boolean primitive
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        try {
+            Boolean.prototype[1] = true;
+            Boolean.prototype.length = 2;
+
+            return 1 === Array.prototype.lastIndexOf.call(true, true);
+        } finally {
+            delete Boolean.prototype[1];
+            delete Boolean.prototype.length;
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-4.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-4.js
index 6112e7830..bc672cade 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-4.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-4.js
@@ -1,20 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-4.js
- * @description Array.prototype.lastIndexOf applied to Boolean object
- */
-
-
-function testcase() {
-
-        var obj = new Boolean(false);
-        obj.length = 2;
-        obj[1] = true;
-
-        return Array.prototype.lastIndexOf.call(obj, true) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to Boolean object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = new Boolean(false);
+        obj.length = 2;
+        obj[1] = true;
+
+        return Array.prototype.lastIndexOf.call(obj, true) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-5.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-5.js
index 4adfdb470..6a20348ab 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-5.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-5.js
@@ -1,23 +1,23 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-5.js
- * @description Array.prototype.lastIndexOf applied to number primitive
- */
-
-
-function testcase() {
-
-        try {
-                Number.prototype[1] = isNaN;
-                Number.prototype.length = 2;
-                return 1 === Array.prototype.lastIndexOf.call(5, isNaN);
-            } finally {
-                delete Number.prototype[1];
-                delete Number.prototype.length;
-            }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to number primitive
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        try {
+                Number.prototype[1] = isNaN;
+                Number.prototype.length = 2;
+                return 1 === Array.prototype.lastIndexOf.call(5, isNaN);
+            } finally {
+                delete Number.prototype[1];
+                delete Number.prototype.length;
+            }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-6.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-6.js
index 33e2791df..4274a80dc 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-6.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-6.js
@@ -1,20 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-6.js
- * @description Array.prototype.lastIndexOf applied to Number object
- */
-
-
-function testcase() {
-
-        var obj = new Number(-3);
-        obj.length = 2;
-        obj[1] = true;
-
-        return Array.prototype.lastIndexOf.call(obj, true) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to Number object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = new Number(-3);
+        obj.length = 2;
+        obj[1] = true;
+
+        return Array.prototype.lastIndexOf.call(obj, true) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-7.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-7.js
index 8d0b871dc..19b75c63f 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-7.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-7.js
@@ -1,16 +1,16 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-7.js
- * @description Array.prototype.lastIndexOf applied to string primitive
- */
-
-
-function testcase() {
-
-        return Array.prototype.lastIndexOf.call("abc", "c") === 2;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to string primitive
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return Array.prototype.lastIndexOf.call("abc", "c") === 2;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-8.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-8.js
index 70b73d38b..dbf90cddf 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-8.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-8.js
@@ -1,18 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-8.js
- * @description Array.prototype.lastIndexOf applied to String object
- */
-
-
-function testcase() {
-
-        var obj = new String("undefined");
-
-        return Array.prototype.lastIndexOf.call(obj, "f") === 4;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to String object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = new String("undefined");
+
+        return Array.prototype.lastIndexOf.call(obj, "f") === 4;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-9.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-9.js
index df55f36e8..178762689 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-9.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-9.js
@@ -1,21 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-1-9.js
- * @description Array.prototype.lastIndexOf applied to Function object
- */
-
-
-function testcase() {
-
-        var obj = function (a, b) {
-            return a + b;
-        };
-        obj[1] = true;
-
-        return Array.prototype.lastIndexOf.call(obj, true) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf applied to Function object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = function (a, b) {
+            return a + b;
+        };
+        obj[1] = true;
+
+        return Array.prototype.lastIndexOf.call(obj, true) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-1.js
index 102b1d1ca..3dfbcfb51 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-1.js
@@ -1,18 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-1.js
- * @description Array.prototype.lastIndexOf - 'length' is own data property on an Array-like object
- */
-
-
-function testcase() {
-        var obj = { 1: null, 2: undefined, length: 2 };
-
-        return Array.prototype.lastIndexOf.call(obj, null) === 1 &&
-            Array.prototype.lastIndexOf.call(obj, undefined) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is own data property on an
+    Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var obj = { 1: null, 2: undefined, length: 2 };
+
+        return Array.prototype.lastIndexOf.call(obj, null) === 1 &&
+            Array.prototype.lastIndexOf.call(obj, undefined) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-10.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-10.js
index 935c5ba71..e8c974c71 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-10.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-10.js
@@ -1,32 +1,34 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-10.js
- * @description Array.prototype.lastIndexOf - 'length' is inherited accessor property on an Array-like object
- */
-
-
-function testcase() {
-
-        var proto = {};
-        Object.defineProperty(proto, "length", {
-            get: function () {
-                return 2;
-            },
-            configurable: true
-        });
-
-        var Con = function () {};
-        Con.prototype = proto;
-
-        var child = new Con();
-        child[1] = 1;
-        child[2] = 2;
-
-        return Array.prototype.lastIndexOf.call(child, 1) === 1 &&
-            Array.prototype.lastIndexOf.call(child, 2) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is inherited accessor
+    property on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var proto = {};
+        Object.defineProperty(proto, "length", {
+            get: function () {
+                return 2;
+            },
+            configurable: true
+        });
+
+        var Con = function () {};
+        Con.prototype = proto;
+
+        var child = new Con();
+        child[1] = 1;
+        child[2] = 2;
+
+        return Array.prototype.lastIndexOf.call(child, 1) === 1 &&
+            Array.prototype.lastIndexOf.call(child, 2) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-11.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-11.js
index 37247be7d..c8135f76c 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-11.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-11.js
@@ -1,22 +1,24 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-11.js
- * @description Array.prototype.lastIndexOf - 'length' is own accessor property without a get function on an Array-like object
- */
-
-
-function testcase() {
-
-        var obj = { 0: 1 };
-        Object.defineProperty(obj, "length", {
-            set: function () { },
-            configurable: true
-        });
-
-        return Array.prototype.lastIndexOf.call(obj, 1) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is own accessor property
+    without a get function on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 0: 1 };
+        Object.defineProperty(obj, "length", {
+            set: function () { },
+            configurable: true
+        });
+
+        return Array.prototype.lastIndexOf.call(obj, 1) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-12.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-12.js
index 3df74f606..5d4fc8b95 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-12.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-12.js
@@ -1,32 +1,35 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-12.js
- * @description Array.prototype.lastIndexOf - 'length' is own accessor property without a get function that overrides an inherited accessor property on an Array-like object
- */
-
-
-function testcase() {
-        try {
-            Object.defineProperty(Object.prototype, "length", {
-                get: function () {
-                    return 20;
-                },
-                configurable: true
-            });
-
-            var obj = { 1: 1 };
-            Object.defineProperty(obj, "length", {
-                set: function () { },
-                configurable: true
-            });
-
-            return Array.prototype.lastIndexOf.call(obj, 1) === -1;
-        } finally {
-            delete Object.prototype.length;
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is own accessor property
+    without a get function that overrides an inherited accessor
+    property on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        try {
+            Object.defineProperty(Object.prototype, "length", {
+                get: function () {
+                    return 20;
+                },
+                configurable: true
+            });
+
+            var obj = { 1: 1 };
+            Object.defineProperty(obj, "length", {
+                set: function () { },
+                configurable: true
+            });
+
+            return Array.prototype.lastIndexOf.call(obj, 1) === -1;
+        } finally {
+            delete Object.prototype.length;
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-13.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-13.js
index ff0aab23c..6b2a14c8d 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-13.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-13.js
@@ -1,28 +1,30 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-13.js
- * @description Array.prototype.lastIndexOf - 'length' is inherited accessor property without a get function on an Array-like object
- */
-
-
-function testcase() {
-
-        var proto = {};
-        Object.defineProperty(proto, "length", {
-            set: function () { },
-            configurable: true
-        });
-
-        var Con = function () {};
-        Con.prototype = proto;
-
-        var child = new Con();
-        child[0] = true;
-
-        return Array.prototype.lastIndexOf.call(child, true) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is inherited accessor
+    property without a get function on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var proto = {};
+        Object.defineProperty(proto, "length", {
+            set: function () { },
+            configurable: true
+        });
+
+        var Con = function () {};
+        Con.prototype = proto;
+
+        var child = new Con();
+        child[0] = true;
+
+        return Array.prototype.lastIndexOf.call(child, true) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-14.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-14.js
index 5ad1375b2..da1654cb2 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-14.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-14.js
@@ -1,18 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-14.js
- * @description Array.prototype.lastIndexOf - 'length' is undefined property on an Array-like object
- */
-
-
-function testcase() {
-
-        var obj = { 0: null, 1: undefined };
-
-        return Array.prototype.lastIndexOf.call(obj, null) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is undefined property on an
+    Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 0: null, 1: undefined };
+
+        return Array.prototype.lastIndexOf.call(obj, null) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-15.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-15.js
index 5f50bfff6..0c9089495 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-15.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-15.js
@@ -1,33 +1,37 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-15.js
- * @description Array.prototype.lastIndexOf - 'length' is property of the global object
- */
-
-
-function testcase() {
-        var targetObj = {};
-        try {
-            var oldLen = fnGlobalObject().length;
-            fnGlobalObject().length = 2;
-
-            fnGlobalObject()[1] = targetObj;
-            if (Array.prototype.lastIndexOf.call(fnGlobalObject(), targetObj) !== 1) {
-                return false;
-            }
-
-            fnGlobalObject()[1] = {};
-            fnGlobalObject()[2] = targetObj;
-
-            return Array.prototype.lastIndexOf.call(fnGlobalObject(), targetObj) === -1;
-        } finally {
-            delete fnGlobalObject()[1];
-            delete fnGlobalObject()[2];
-            fnGlobalObject().length = oldLen;
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is property of the global
+    object
+includes:
+    - runTestCase.js
+    - fnGlobalObject.js
+---*/
+
+function testcase() {
+        var targetObj = {};
+        try {
+            var oldLen = fnGlobalObject().length;
+            fnGlobalObject().length = 2;
+
+            fnGlobalObject()[1] = targetObj;
+            if (Array.prototype.lastIndexOf.call(fnGlobalObject(), targetObj) !== 1) {
+                return false;
+            }
+
+            fnGlobalObject()[1] = {};
+            fnGlobalObject()[2] = targetObj;
+
+            return Array.prototype.lastIndexOf.call(fnGlobalObject(), targetObj) === -1;
+        } finally {
+            delete fnGlobalObject()[1];
+            delete fnGlobalObject()[2];
+            fnGlobalObject().length = oldLen;
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-17.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-17.js
index 2a910d8d4..074d3b99f 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-17.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-17.js
@@ -1,23 +1,25 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-17.js
- * @description Array.prototype.lastIndexOf applied to Arguments object which implements its own property get method
- */
-
-
-function testcase() {
-
-        var targetObj = function () { };
-        var func = function (a, b) {
-            arguments[2] = function () { };
-            return Array.prototype.lastIndexOf.call(arguments, targetObj) === 1 &&
-                Array.prototype.lastIndexOf.call(arguments, arguments[2]) === -1;
-        };
-
-        return func(0, targetObj);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf applied to Arguments object which
+    implements its own property get method
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var targetObj = function () { };
+        var func = function (a, b) {
+            arguments[2] = function () { };
+            return Array.prototype.lastIndexOf.call(arguments, targetObj) === 1 &&
+                Array.prototype.lastIndexOf.call(arguments, arguments[2]) === -1;
+        };
+
+        return func(0, targetObj);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-18.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-18.js
index 1608f1b39..97faba2ae 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-18.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-18.js
@@ -1,23 +1,25 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-18.js
- * @description Array.prototype.lastIndexOf applied to String object which implements its own property get method
- */
-
-
-function testcase() {
-
-        var str = new String("012");
-        try {
-            String.prototype[3] = "3";
-            return Array.prototype.lastIndexOf.call(str, "2") === 2 &&
-                Array.prototype.lastIndexOf.call(str, "3") === -1;
-        } finally {
-            delete String.prototype[3];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf applied to String object which
+    implements its own property get method
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var str = new String("012");
+        try {
+            String.prototype[3] = "3";
+            return Array.prototype.lastIndexOf.call(str, "2") === 2 &&
+                Array.prototype.lastIndexOf.call(str, "3") === -1;
+        } finally {
+            delete String.prototype[3];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-19.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-19.js
index 35a7b79bb..1582d417d 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-19.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-19.js
@@ -1,23 +1,25 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-19.js
- * @description Array.prototype.lastIndexOf applied to String object which implements its own property get method
- */
-
-
-function testcase() {
-
-        var obj = function (a, b) {
-            return a + b;
-        };
-        obj[1] = "b";
-        obj[2] = "c";
-
-        return Array.prototype.lastIndexOf.call(obj, obj[1]) === 1 &&
-            Array.prototype.lastIndexOf.call(obj, obj[2]) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf applied to String object which
+    implements its own property get method
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = function (a, b) {
+            return a + b;
+        };
+        obj[1] = "b";
+        obj[2] = "c";
+
+        return Array.prototype.lastIndexOf.call(obj, obj[1]) === 1 &&
+            Array.prototype.lastIndexOf.call(obj, obj[2]) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-2.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-2.js
index f8e4c834e..e957abdef 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-2.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-2.js
@@ -1,23 +1,25 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-2.js
- * @description Array.prototype.lastIndexOf - 'length' is own data property on an Array
- */
-
-
-function testcase() {
-        var targetObj = {};
-        try {
-            Array.prototype[2] = targetObj;
-
-            return [0, targetObj].lastIndexOf(targetObj) === 1 &&
-                [0, 1].lastIndexOf(targetObj) === -1;
-        } finally {
-            delete Array.prototype[2];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is own data property on an
+    Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var targetObj = {};
+        try {
+            Array.prototype[2] = targetObj;
+
+            return [0, targetObj].lastIndexOf(targetObj) === 1 &&
+                [0, 1].lastIndexOf(targetObj) === -1;
+        } finally {
+            delete Array.prototype[2];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-3.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-3.js
index 97b8b2b41..f9a64df6a 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-3.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-3.js
@@ -1,25 +1,27 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-3.js
- * @description Array.prototype.lastIndexOf - 'length' is own data property that overrides an inherited data property on an Array-like object
- */
-
-
-function testcase() {
-
-        var proto = {length: 0};
-
-        var Con = function () {};
-        Con.prototype = proto;
-
-        var child = new Con();
-        child.length = 2;
-        child[1] = child;
-
-        return Array.prototype.lastIndexOf.call(child, child) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is own data property that
+    overrides an inherited data property on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var proto = {length: 0};
+
+        var Con = function () {};
+        Con.prototype = proto;
+
+        var child = new Con();
+        child.length = 2;
+        child[1] = child;
+
+        return Array.prototype.lastIndexOf.call(child, child) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-4.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-4.js
index 6b32c7ba7..a0a3990ad 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-4.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-4.js
@@ -1,24 +1,26 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-4.js
- * @description Array.prototype.lastIndexOf when 'length' is own data property that overrides an inherited data property on an Array
- */
-
-
-function testcase() {
-
-        var targetObj = {};
-        var arrProtoLen;
-        try {
-            arrProtoLen = Array.prototype.length;
-            Array.prototype.length = 0;
-            return [0, targetObj, 2].lastIndexOf(targetObj) === 1;
-        } finally {
-            Array.prototype.length = arrProtoLen;
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf when 'length' is own data property
+    that overrides an inherited data property on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var targetObj = {};
+        var arrProtoLen;
+        try {
+            arrProtoLen = Array.prototype.length;
+            Array.prototype.length = 0;
+            return [0, targetObj, 2].lastIndexOf(targetObj) === 1;
+        } finally {
+            Array.prototype.length = arrProtoLen;
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-5.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-5.js
index 79da9a467..a7cbea78b 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-5.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-5.js
@@ -1,34 +1,36 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-5.js
- * @description Array.prototype.lastIndexOf - 'length' is own data property that overrides an inherited accessor property on an Array-like object
- */
-
-
-function testcase() {
-        var proto = {};
-        Object.defineProperty(proto, "length", {
-            get: function () {
-                return 0;
-            },
-            configurable: true
-        });
-
-        var Con = function () {};
-        Con.prototype = proto;
-
-        var child = new Con();
-
-        Object.defineProperty(child, "length", {
-            value: 2,
-            configurable: true
-        });
-        child[1] = null;
-
-        return Array.prototype.lastIndexOf.call(child, null) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is own data property that
+    overrides an inherited accessor property on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var proto = {};
+        Object.defineProperty(proto, "length", {
+            get: function () {
+                return 0;
+            },
+            configurable: true
+        });
+
+        var Con = function () {};
+        Con.prototype = proto;
+
+        var child = new Con();
+
+        Object.defineProperty(child, "length", {
+            value: 2,
+            configurable: true
+        });
+        child[1] = null;
+
+        return Array.prototype.lastIndexOf.call(child, null) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-6.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-6.js
index 98caba2ee..dc9e2b119 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-6.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-6.js
@@ -1,26 +1,28 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-6.js
- * @description Array.prototype.lastIndexOf - 'length' is an inherited data property on an Array-like object
- */
-
-
-function testcase() {
-
-        var proto = { length: 2 };
-
-        var Con = function () {};
-        Con.prototype = proto;
-
-        var child = new Con();
-        child[1] = "x";
-        child[2] = "y";
-
-        return Array.prototype.lastIndexOf.call(child, "x") === 1 &&
-             Array.prototype.lastIndexOf.call(child, "y") === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is an inherited data
+    property on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var proto = { length: 2 };
+
+        var Con = function () {};
+        Con.prototype = proto;
+
+        var child = new Con();
+        child[1] = "x";
+        child[2] = "y";
+
+        return Array.prototype.lastIndexOf.call(child, "x") === 1 &&
+             Array.prototype.lastIndexOf.call(child, "y") === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-7.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-7.js
index d5320c3d5..0010d7255 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-7.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-7.js
@@ -1,26 +1,28 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-7.js
- * @description Array.prototype.lastIndexOf - 'length' is own accessor property on an Array-like object
- */
-
-
-function testcase() {
-
-        var obj = { 1: true, 2: false };
-
-        Object.defineProperty(obj, "length", {
-            get: function () {
-                return 2;
-            },
-            configurable: true
-        });
-
-        return Array.prototype.lastIndexOf.call(obj, true) === 1 &&
-            Array.prototype.lastIndexOf.call(obj, false) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is own accessor property on
+    an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 1: true, 2: false };
+
+        Object.defineProperty(obj, "length", {
+            get: function () {
+                return 2;
+            },
+            configurable: true
+        });
+
+        return Array.prototype.lastIndexOf.call(obj, true) === 1 &&
+            Array.prototype.lastIndexOf.call(obj, false) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-8.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-8.js
index 4948d4c43..79bc1099e 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-8.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-8.js
@@ -1,31 +1,33 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-8.js
- * @description Array.prototype.lastIndexOf - 'length' is own accessor property that overrides an inherited data property on an Array-like object
- */
-
-
-function testcase() {
-
-        var proto = { length: 0 };
-
-        var Con = function () {};
-        Con.prototype = proto;
-
-        var child = new Con();
-        child[1] = eval;
-
-        Object.defineProperty(child, "length", {
-            get: function () {
-                return 2;
-            },
-            configurable: true
-        });
-
-        return Array.prototype.lastIndexOf.call(child, eval) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is own accessor property
+    that overrides an inherited data property on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var proto = { length: 0 };
+
+        var Con = function () {};
+        Con.prototype = proto;
+
+        var child = new Con();
+        child[1] = eval;
+
+        Object.defineProperty(child, "length", {
+            get: function () {
+                return 2;
+            },
+            configurable: true
+        });
+
+        return Array.prototype.lastIndexOf.call(child, eval) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-9.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-9.js
index 2fc602265..42c2e5135 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-9.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-9.js
@@ -1,36 +1,39 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-9.js
- * @description Array.prototype.lastIndexOf - 'length' is own accessor property that overrides an inherited accessor property on an Array-like object
- */
-
-
-function testcase() {
-        var proto = {};
-        Object.defineProperty(proto, "length", {
-            get: function () {
-                return 0;
-            },
-            configurable: true
-        });
-
-        var Con = function () {};
-        Con.prototype = proto;
-
-        var child = new Con();
-        child[1] = true;
-
-        Object.defineProperty(child, "length", {
-            get: function () {
-                return 2;
-            },
-            configurable: true
-        });
-
-        return Array.prototype.lastIndexOf.call(child, true) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is own accessor property
+    that overrides an inherited accessor property on an Array-like
+    object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var proto = {};
+        Object.defineProperty(proto, "length", {
+            get: function () {
+                return 0;
+            },
+            configurable: true
+        });
+
+        var Con = function () {};
+        Con.prototype = proto;
+
+        var child = new Con();
+        child[1] = true;
+
+        Object.defineProperty(child, "length", {
+            get: function () {
+                return 2;
+            },
+            configurable: true
+        });
+
+        return Array.prototype.lastIndexOf.call(child, true) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-1.js
index 5d08d458a..d00a3caad 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-1.js
@@ -1,18 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-1.js
- * @description Array.prototype.lastIndexOf - value of 'length' is undefined
- */
-
-
-function testcase() {
-
-        var obj = { 0: 1, 1: 1, length: undefined };
-
-        return Array.prototype.lastIndexOf.call(obj, 1) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf - value of 'length' is undefined
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 0: 1, 1: 1, length: undefined };
+
+        return Array.prototype.lastIndexOf.call(obj, 1) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-10.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-10.js
index 4b680a5a4..b3268ab38 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-10.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-10.js
@@ -1,18 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-10.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a number (value is NaN)
- */
-
-
-function testcase() {
-
-        var obj = { 0: 0, length: NaN };
-
-        return Array.prototype.lastIndexOf.call(obj, 0) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a number (value
+    is NaN)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 0: 0, length: NaN };
+
+        return Array.prototype.lastIndexOf.call(obj, 0) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-11.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-11.js
index 38c8861d6..f27861957 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-11.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-11.js
@@ -1,19 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-11.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a string containing positive number
- */
-
-
-function testcase() {
-
-        var obj = {1: true, 2: false, length: "2"};
-
-        return Array.prototype.lastIndexOf.call(obj, true) === 1 &&
-            Array.prototype.lastIndexOf.call(obj, false) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a string
+    containing positive number
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = {1: true, 2: false, length: "2"};
+
+        return Array.prototype.lastIndexOf.call(obj, true) === 1 &&
+            Array.prototype.lastIndexOf.call(obj, false) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-12.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-12.js
index c8f5ea3e0..500f5f1ca 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-12.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-12.js
@@ -1,19 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-12.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a string containing negative number
- */
-
-
-function testcase() {
-
-        var obj = {1: null, 2: undefined, length: "-4294967294"};
-
-        return Array.prototype.lastIndexOf.call(obj, null) === 1 &&
-            Array.prototype.lastIndexOf.call(obj, undefined) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a string
+    containing negative number
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = {1: null, 2: undefined, length: "-4294967294"};
+
+        return Array.prototype.lastIndexOf.call(obj, null) === 1 &&
+            Array.prototype.lastIndexOf.call(obj, undefined) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-13.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-13.js
index 00bd45fbd..40996acdc 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-13.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-13.js
@@ -1,19 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-13.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a string containing a decimal number
- */
-
-
-function testcase() {
-
-        var obj = { 4: 4, 5: 5, length: "5.512345" };
-
-        return Array.prototype.lastIndexOf.call(obj, 4) === 4 &&
-            Array.prototype.lastIndexOf.call(obj, 5) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a string
+    containing a decimal number
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 4: 4, 5: 5, length: "5.512345" };
+
+        return Array.prototype.lastIndexOf.call(obj, 4) === 4 &&
+            Array.prototype.lastIndexOf.call(obj, 5) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-14.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-14.js
index e75f1cbac..517ff7378 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-14.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-14.js
@@ -1,22 +1,24 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-14.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a string containing +/-Infinity
- */
-
-
-function testcase() {
-
-        var objOne = { 0: true, 1: true, length: "Infinity" };
-        var objTwo = { 0: true, 1: true, length: "+Infinity" };
-        var objThree = { 0: true, 1: true, length: "-Infinity" };
-
-        return Array.prototype.lastIndexOf.call(objOne, true) === -1 &&
-            Array.prototype.lastIndexOf.call(objTwo, true) === -1 &&
-            Array.prototype.lastIndexOf.call(objThree, true) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a string
+    containing +/-Infinity
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var objOne = { 0: true, 1: true, length: "Infinity" };
+        var objTwo = { 0: true, 1: true, length: "+Infinity" };
+        var objThree = { 0: true, 1: true, length: "-Infinity" };
+
+        return Array.prototype.lastIndexOf.call(objOne, true) === -1 &&
+            Array.prototype.lastIndexOf.call(objTwo, true) === -1 &&
+            Array.prototype.lastIndexOf.call(objThree, true) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-15.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-15.js
index a2a8e3cbc..83a5d8672 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-15.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-15.js
@@ -1,19 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-15.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a string containing an exponential number
- */
-
-
-function testcase() {
-
-        var obj = {229: 229, 230: 2.3E2, length: "2.3E2"};
-
-        return Array.prototype.lastIndexOf.call(obj, 229) === 229 &&
-            Array.prototype.lastIndexOf.call(obj, 2.3E2) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a string
+    containing an exponential number
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = {229: 229, 230: 2.3E2, length: "2.3E2"};
+
+        return Array.prototype.lastIndexOf.call(obj, 229) === 229 &&
+            Array.prototype.lastIndexOf.call(obj, 2.3E2) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-16.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-16.js
index ddee9b916..afacbf865 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-16.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-16.js
@@ -1,19 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-16.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a string which is able to be converted into hex number
- */
-
-
-function testcase() {
-
-        var obj = { 2573: 2573, 2574: 0x000A0E, length: "0x000A0E" };
-
-        return Array.prototype.lastIndexOf.call(obj, 2573) === 2573 &&
-            Array.prototype.lastIndexOf.call(obj, 0x000A0E) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a string which
+    is able to be converted into hex number
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 2573: 2573, 2574: 0x000A0E, length: "0x000A0E" };
+
+        return Array.prototype.lastIndexOf.call(obj, 2573) === 2573 &&
+            Array.prototype.lastIndexOf.call(obj, 0x000A0E) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-17.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-17.js
index 8c19a878a..645121bfc 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-17.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-17.js
@@ -1,19 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-17.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a string containing a number with leading zeros
- */
-
-
-function testcase() {
-
-        var obj = { 1: 1, 2: 2, length: "0002.0" };
-
-        return Array.prototype.lastIndexOf.call(obj, 1) === 1 &&
-            Array.prototype.lastIndexOf.call(obj, 2) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a string
+    containing a number with leading zeros
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 1: 1, 2: 2, length: "0002.0" };
+
+        return Array.prototype.lastIndexOf.call(obj, 1) === 1 &&
+            Array.prototype.lastIndexOf.call(obj, 2) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-18.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-18.js
index 6bca43644..b946d3f1a 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-18.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-18.js
@@ -1,18 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-18.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a string that can't convert to a number
- */
-
-
-function testcase() {
-        var targetObj = new String("123abc123");
-        var obj = { 0: targetObj, length: "123abc123" };
-
-        return Array.prototype.lastIndexOf.call(obj, targetObj) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a string that
+    can't convert to a number
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var targetObj = new String("123abc123");
+        var obj = { 0: targetObj, length: "123abc123" };
+
+        return Array.prototype.lastIndexOf.call(obj, targetObj) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-19.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-19.js
index 970f8c5d1..6c5b4ec9d 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-19.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-19.js
@@ -1,35 +1,39 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-19.js
- * @description Array.prototype.lastIndexOf - value of 'length' is an Object which has an own toString method
- */
-
-
-function testcase() {
-
-        // objects inherit the default valueOf() method from Object
-        // that simply returns itself. Since the default valueOf() method
-        // does not return a primitive value, ES next tries to convert the object
-        // to a number by calling its toString() method and converting the
-        // resulting string to a number.
-
-        var targetObj = fnGlobalObject();
-        var obj = {
-            1: targetObj,
-            2: 2,
-
-            length: {
-                toString: function () {
-                    return '2';
-                }
-            }
-        };
-
-        return Array.prototype.lastIndexOf.call(obj, targetObj) === 1 &&
-            Array.prototype.lastIndexOf.call(obj, 2) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is an Object which
+    has an own toString method
+includes:
+    - runTestCase.js
+    - fnGlobalObject.js
+---*/
+
+function testcase() {
+
+        // objects inherit the default valueOf() method from Object
+        // that simply returns itself. Since the default valueOf() method
+        // does not return a primitive value, ES next tries to convert the object
+        // to a number by calling its toString() method and converting the
+        // resulting string to a number.
+
+        var targetObj = fnGlobalObject();
+        var obj = {
+            1: targetObj,
+            2: 2,
+
+            length: {
+                toString: function () {
+                    return '2';
+                }
+            }
+        };
+
+        return Array.prototype.lastIndexOf.call(obj, targetObj) === 1 &&
+            Array.prototype.lastIndexOf.call(obj, 2) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-2.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-2.js
index eb1f473b8..54010a101 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-2.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-2.js
@@ -1,17 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-2.js
- * @description Array.prototype.lastIndexOf return -1 when value of 'length' is a boolean (value is true)
- */
-
-
-function testcase() {
-        var obj = { 0: 0, 1: 1, length: true };
-        return Array.prototype.lastIndexOf.call(obj, 0) === 0 &&
-            Array.prototype.lastIndexOf.call(obj, 1) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf return -1 when value of 'length' is a
+    boolean (value is true)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var obj = { 0: 0, 1: 1, length: true };
+        return Array.prototype.lastIndexOf.call(obj, 0) === 0 &&
+            Array.prototype.lastIndexOf.call(obj, 1) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-20.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-20.js
index 51add47e6..faf9b2bf0 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-20.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-20.js
@@ -1,29 +1,31 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-20.js
- * @description Array.prototype.lastIndexOf - value of 'length' is an Object which has an own valueOf method
- */
-
-
-function testcase() {
-
-        //valueOf method will be invoked first, since hint is Number
-        var obj = {
-            1: true,
-            2: 2,
-
-            length: {
-                valueOf: function () {
-                    return 2;
-                }
-            }
-        };
-
-        return Array.prototype.lastIndexOf.call(obj, true) === 1 &&
-            Array.prototype.lastIndexOf.call(obj, 2) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is an Object which
+    has an own valueOf method
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        //valueOf method will be invoked first, since hint is Number
+        var obj = {
+            1: true,
+            2: 2,
+
+            length: {
+                valueOf: function () {
+                    return 2;
+                }
+            }
+        };
+
+        return Array.prototype.lastIndexOf.call(obj, true) === 1 &&
+            Array.prototype.lastIndexOf.call(obj, 2) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-21.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-21.js
index 8dc121efc..24e3ef1c0 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-21.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-21.js
@@ -1,35 +1,38 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-21.js
- * @description Array.prototype.lastIndexOf - 'length' is an object that has an own valueOf method that returns an object and toString method that returns a string
- */
-
-
-function testcase() {
-
-        var toStringAccessed = false;
-        var valueOfAccessed = false;
-
-        var targetObj = this;
-        var obj = {
-            1: targetObj,
-            length: {
-                toString: function () {
-                    toStringAccessed = true;
-                    return '3';
-                },
-
-                valueOf: function () {
-                    valueOfAccessed = true;
-                    return {};
-                }
-            }
-        };
-
-        return Array.prototype.lastIndexOf.call(obj, targetObj) === 1 && toStringAccessed && valueOfAccessed;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'length' is an object that has an
+    own valueOf method that returns an object and toString method that
+    returns a string
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var toStringAccessed = false;
+        var valueOfAccessed = false;
+
+        var targetObj = this;
+        var obj = {
+            1: targetObj,
+            length: {
+                toString: function () {
+                    toStringAccessed = true;
+                    return '3';
+                },
+
+                valueOf: function () {
+                    valueOfAccessed = true;
+                    return {};
+                }
+            }
+        };
+
+        return Array.prototype.lastIndexOf.call(obj, targetObj) === 1 && toStringAccessed && valueOfAccessed;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-22.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-22.js
index ae009540e..1873c1d8c 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-22.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-22.js
@@ -1,39 +1,42 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-22.js
- * @description Array.prototype.lastIndexOf throws TypeError exception when 'length' is an object with toString and valueOf methods that don�t return primitive values
- */
-
-
-function testcase() {
-
-        var toStringAccessed = false;
-        var valueOfAccessed = false;
-
-        var obj = {
-            1: true,
-            length: {
-                toString: function () {
-                    toStringAccessed = true;
-                    return {};
-                },
-
-                valueOf: function () {
-                    valueOfAccessed = true;
-                    return {};
-                }
-            }
-        };
-
-        try {
-            Array.prototype.lastIndexOf.call(obj, true);
-            return false;
-        } catch (e) {
-            return toStringAccessed && valueOfAccessed;
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf throws TypeError exception when
+    'length' is an object with toString and valueOf methods that don�t
+    return primitive values
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var toStringAccessed = false;
+        var valueOfAccessed = false;
+
+        var obj = {
+            1: true,
+            length: {
+                toString: function () {
+                    toStringAccessed = true;
+                    return {};
+                },
+
+                valueOf: function () {
+                    valueOfAccessed = true;
+                    return {};
+                }
+            }
+        };
+
+        try {
+            Array.prototype.lastIndexOf.call(obj, true);
+            return false;
+        } catch (e) {
+            return toStringAccessed && valueOfAccessed;
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-23.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-23.js
index fce75d9f2..2bee01fe2 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-23.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-23.js
@@ -1,40 +1,43 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-23.js
- * @description Array.prototype.lastIndexOf uses inherited valueOf method when 'length' is an object with an own toString and an inherited valueOf methods
- */
-
-
-function testcase() {
-
-        var toStringAccessed = false;
-        var valueOfAccessed = false;
-
-        var proto = {
-            valueOf: function () {
-                valueOfAccessed = true;
-                return 2;
-            }
-        };
-
-        var Con = function () {};
-        Con.prototype = proto;
-
-        var child = new Con();
-        child.toString = function () {
-            toStringAccessed = true;
-            return 2;
-        };
-
-        var obj = {
-            1: child,
-            length: child
-        };
-
-        return Array.prototype.lastIndexOf.call(obj, child) === 1 && valueOfAccessed && !toStringAccessed;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf uses inherited valueOf method when
+    'length' is an object with an own toString and an inherited
+    valueOf methods
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var toStringAccessed = false;
+        var valueOfAccessed = false;
+
+        var proto = {
+            valueOf: function () {
+                valueOfAccessed = true;
+                return 2;
+            }
+        };
+
+        var Con = function () {};
+        Con.prototype = proto;
+
+        var child = new Con();
+        child.toString = function () {
+            toStringAccessed = true;
+            return 2;
+        };
+
+        var obj = {
+            1: child,
+            length: child
+        };
+
+        return Array.prototype.lastIndexOf.call(obj, child) === 1 && valueOfAccessed && !toStringAccessed;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-24.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-24.js
index f3f94d3fb..8ea7809c5 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-24.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-24.js
@@ -1,19 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-24.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a positive non-integer, ensure truncation occurs in the proper direction
- */
-
-
-function testcase() {
-
-        var obj = { 122: true, 123: false, length: 123.5 };
-
-        return Array.prototype.lastIndexOf.call(obj, true) === 122 &&
-            Array.prototype.lastIndexOf.call(obj, false) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a positive
+    non-integer, ensure truncation occurs in the proper direction
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 122: true, 123: false, length: 123.5 };
+
+        return Array.prototype.lastIndexOf.call(obj, true) === 122 &&
+            Array.prototype.lastIndexOf.call(obj, false) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-25.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-25.js
index c15573aa4..1cd08fd85 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-25.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-25.js
@@ -1,19 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-25.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a negative non-integer, ensure truncation occurs in the proper direction
- */
-
-
-function testcase() {
-
-        var obj = { 1: true, 2: false, length: -4294967294.5 };
-
-        return Array.prototype.lastIndexOf.call(obj, true) === 1 &&
-            Array.prototype.lastIndexOf.call(obj, false) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a negative
+    non-integer, ensure truncation occurs in the proper direction
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 1: true, 2: false, length: -4294967294.5 };
+
+        return Array.prototype.lastIndexOf.call(obj, true) === 1 &&
+            Array.prototype.lastIndexOf.call(obj, false) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-28.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-28.js
index a893151b4..e7008eda6 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-28.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-28.js
@@ -1,24 +1,26 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-28.js
- * @description Array.prototype.lastIndexOf - value of 'length' is boundary value (2^32)
- */
-
-
-function testcase() {
-
-        var targetObj = {};
-        var obj = {
-            0: targetObj,
-            4294967294: targetObj,
-            4294967295: targetObj,
-            length: 4294967296
-        };
-
-        return Array.prototype.lastIndexOf.call(obj, targetObj) === -1; //verify length is 0 finally
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is boundary value
+    (2^32)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var targetObj = {};
+        var obj = {
+            0: targetObj,
+            4294967294: targetObj,
+            4294967295: targetObj,
+            length: 4294967296
+        };
+
+        return Array.prototype.lastIndexOf.call(obj, targetObj) === -1; //verify length is 0 finally
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-29.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-29.js
index c0fd45ece..e7cbb10ca 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-29.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-29.js
@@ -1,24 +1,26 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-29.js
- * @description Array.prototype.lastIndexOf - value of 'length' is boundary value (2^32 + 1)
- */
-
-
-function testcase() {
-
-        var targetObj = {};
-        var obj = {
-            0: targetObj,
-            1: 4294967297,
-            length: 4294967297
-        };
-
-        return Array.prototype.lastIndexOf.call(obj, targetObj) === 0 &&
-            Array.prototype.lastIndexOf.call(obj, 4294967297) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is boundary value
+    (2^32 + 1)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var targetObj = {};
+        var obj = {
+            0: targetObj,
+            1: 4294967297,
+            length: 4294967297
+        };
+
+        return Array.prototype.lastIndexOf.call(obj, targetObj) === 0 &&
+            Array.prototype.lastIndexOf.call(obj, 4294967297) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-3.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-3.js
index 9e0186af9..33dceab3d 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-3.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-3.js
@@ -1,18 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-3.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a number (value is 0)
- */
-
-
-function testcase() {
-
-        var obj = { 0: "undefined", length: 0 };
-
-        return Array.prototype.lastIndexOf.call(obj, "undefined") === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a number (value
+    is 0)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 0: "undefined", length: 0 };
+
+        return Array.prototype.lastIndexOf.call(obj, "undefined") === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-4.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-4.js
index 0f1c2bbff..e746679a7 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-4.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-4.js
@@ -1,18 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-4.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a number (value is -0)
- */
-
-
-function testcase() {
-
-        var obj = { 0: true, length: -0 };
-
-        return Array.prototype.lastIndexOf.call(obj, true) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a number (value
+    is -0)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 0: true, length: -0 };
+
+        return Array.prototype.lastIndexOf.call(obj, true) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-5.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-5.js
index d6031ef6e..11adf1d5d 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-5.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-5.js
@@ -1,18 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-5.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a number (value is +0)
- */
-
-
-function testcase() {
-
-        var obj = { 0: +0, length: +0 };
-
-        return Array.prototype.lastIndexOf.call(obj, +0) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a number (value
+    is +0)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 0: +0, length: +0 };
+
+        return Array.prototype.lastIndexOf.call(obj, +0) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-6.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-6.js
index ed166929e..288924a50 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-6.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-6.js
@@ -1,19 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-6.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a number (value is a positive number)
- */
-
-
-function testcase() {
-
-        var obj = { 99: true, 100: 100, length: 100 };
-
-        return Array.prototype.lastIndexOf.call(obj, true) === 99 &&
-            Array.prototype.lastIndexOf.call(obj, 100) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a number (value
+    is a positive number)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 99: true, 100: 100, length: 100 };
+
+        return Array.prototype.lastIndexOf.call(obj, true) === 99 &&
+            Array.prototype.lastIndexOf.call(obj, 100) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-7.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-7.js
index 995d60ec7..18460fc3e 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-7.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-7.js
@@ -1,19 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-7.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a number (value is a negative number)
- */
-
-
-function testcase() {
-
-        var obj = { 4: -Infinity, 5: Infinity, length: 5 - Math.pow(2, 32) };
-
-        return Array.prototype.lastIndexOf.call(obj, -Infinity) === 4 &&
-            Array.prototype.lastIndexOf.call(obj, Infinity) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a number (value
+    is a negative number)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 4: -Infinity, 5: Infinity, length: 5 - Math.pow(2, 32) };
+
+        return Array.prototype.lastIndexOf.call(obj, -Infinity) === 4 &&
+            Array.prototype.lastIndexOf.call(obj, Infinity) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-8.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-8.js
index 62daa6fda..740b3aa9c 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-8.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-8.js
@@ -1,18 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-8.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a number (value is Infinity)
- */
-
-
-function testcase() {
-
-        var obj = { 0: 0, length: Infinity };
-
-        return Array.prototype.lastIndexOf.call(obj, 0) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a number (value
+    is Infinity)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 0: 0, length: Infinity };
+
+        return Array.prototype.lastIndexOf.call(obj, 0) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-9.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-9.js
index 514b1753b..473a5cb4f 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-9.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-9.js
@@ -1,18 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-9.js
- * @description Array.prototype.lastIndexOf - value of 'length' is a number (value is -Infinity)
- */
-
-
-function testcase() {
-
-        var obj = { 0: 0, length: -Infinity };
-
-        return Array.prototype.lastIndexOf.call(obj, 0) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'length' is a number (value
+    is -Infinity)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 0: 0, length: -Infinity };
+
+        return Array.prototype.lastIndexOf.call(obj, 0) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-1.js
index c80d4b4c1..a1fe7bc83 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-1.js
@@ -1,18 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-1.js
- * @description Array.prototype.lastIndexOf returns -1 if 'length' is 0 (empty array)
- */
-
-
-function testcase() {
-  var i = [].lastIndexOf(42);
-  if (i === -1) {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns -1 if 'length' is 0 (empty
+    array)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var i = [].lastIndexOf(42);
+  if (i === -1) {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-10.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-10.js
index 252d68448..bcdf24aee 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-10.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-10.js
@@ -1,17 +1,17 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-10.js
- * @description Array.prototype.lastIndexOf - 'length' is a number of value -6e-1
- */
-
-
-function testcase() {
-        var targetObj = [];
-        var obj = { 0: targetObj, 100: targetObj, length: -6e-1 };
-        return Array.prototype.lastIndexOf.call(obj, targetObj) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf - 'length' is a number of value -6e-1
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var targetObj = [];
+        var obj = { 0: targetObj, 100: targetObj, length: -6e-1 };
+        return Array.prototype.lastIndexOf.call(obj, targetObj) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-11.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-11.js
index c8148f6ab..194232865 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-11.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-11.js
@@ -1,17 +1,17 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-11.js
- * @description Array.prototype.lastIndexOf - 'length' is an empty string
- */
-
-
-function testcase() {
-        var targetObj = [];
-        var obj = { 0: targetObj, 100: targetObj, length: "" };
-        return Array.prototype.lastIndexOf.call(obj, targetObj) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf - 'length' is an empty string
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var targetObj = [];
+        var obj = { 0: targetObj, 100: targetObj, length: "" };
+        return Array.prototype.lastIndexOf.call(obj, targetObj) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-2.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-2.js
index 596c72444..ca775ba91 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-2.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-2.js
@@ -1,20 +1,22 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-2.js
- * @description Array.prototype.lastIndexOf returns -1 if 'length' is 0 ( length overridden to null (type conversion))
- */
-
-
-function testcase() {
-  
-  var i = Array.prototype.lastIndexOf.call({length: null}, 1);
-  
-  if (i === -1) {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns -1 if 'length' is 0 ( length
+    overridden to null (type conversion))
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  
+  var i = Array.prototype.lastIndexOf.call({length: null}, 1);
+  
+  if (i === -1) {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-3.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-3.js
index d2684a546..d64cbbffe 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-3.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-3.js
@@ -1,20 +1,22 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-3.js
- * @description Array.prototype.lastIndexOf returns -1 if 'length' is 0 (length overridden to false (type conversion))
- */
-
-
-function testcase() {
-  
- var i = Array.prototype.lastIndexOf.call({length: false}, 1);
-  
-  if (i === -1) {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns -1 if 'length' is 0 (length
+    overridden to false (type conversion))
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  
+ var i = Array.prototype.lastIndexOf.call({length: false}, 1);
+  
+  if (i === -1) {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-4.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-4.js
index d1e98e2cf..f1d32a462 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-4.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-4.js
@@ -1,24 +1,26 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-4.js
- * @description Array.prototype.lastIndexOf returns -1 if 'length' is 0 (generic 'array' with length 0 )
- */
-
-
-function testcase() {
-  foo.prototype = new Array(1, 2, 3);
-  function foo() {}
-  var f = new foo();
-  f.length = 0;
-  
- var i = Array.prototype.lastIndexOf.call({length: 0}, 1);
-  
-  if (i === -1) {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns -1 if 'length' is 0 (generic
+    'array' with length 0 )
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  foo.prototype = new Array(1, 2, 3);
+  function foo() {}
+  var f = new foo();
+  f.length = 0;
+  
+ var i = Array.prototype.lastIndexOf.call({length: 0}, 1);
+  
+  if (i === -1) {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-5.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-5.js
index 8a8076b1a..4fd8a09c0 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-5.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-5.js
@@ -1,20 +1,22 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-5.js
- * @description Array.prototype.lastIndexOf returns -1 if 'length' is 0 ( length overridden to '0' (type conversion))
- */
-
-
-function testcase() {
-  
- var i = Array.prototype.lastIndexOf.call({length: '0'}, 1);
-  
-  if (i === -1) {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns -1 if 'length' is 0 ( length
+    overridden to '0' (type conversion))
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  
+ var i = Array.prototype.lastIndexOf.call({length: '0'}, 1);
+  
+  if (i === -1) {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-6.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-6.js
index de4dd5de7..392ba313a 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-6.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-6.js
@@ -1,20 +1,22 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-6.js
- * @description Array.prototype.lastIndexOf returns -1 if 'length' is 0 (subclassed Array, length overridden with obj with valueOf)
- */
-
-
-function testcase() {
-  
- var i = Array.prototype.lastIndexOf.call({length: { valueOf: function () { return 0;}}}, 1);
-  
-  if (i === -1) {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns -1 if 'length' is 0
+    (subclassed Array, length overridden with obj with valueOf)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  
+ var i = Array.prototype.lastIndexOf.call({length: { valueOf: function () { return 0;}}}, 1);
+  
+  if (i === -1) {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-7.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-7.js
index afdb47845..f00fa6b26 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-7.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-7.js
@@ -1,31 +1,33 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-7.js
- * @description Array.prototype.lastIndexOf returns -1 if 'length' is 0 ( length is object overridden with obj w/o valueOf (toString))
- */
-
-
-function testcase() {
-  foo.prototype = new Array(1, 2, 3);
-  function foo() {}
-  var f = new foo();
-  
-  var o = { toString: function () { return '0';}};
-  f.length = o;
-  
-  // objects inherit the default valueOf method of the Object object;
-  // that simply returns the itself. Since the default valueOf() method
-  // does not return a primitive value, ES next tries to convert the object
-  // to a number by calling its toString() method and converting the
-  // resulting string to a number.
- var i = Array.prototype.lastIndexOf.call({length: { toString: function () { return '0';}}}, 1);
-  
-  if (i === -1) {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns -1 if 'length' is 0 ( length
+    is object overridden with obj w/o valueOf (toString))
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  foo.prototype = new Array(1, 2, 3);
+  function foo() {}
+  var f = new foo();
+  
+  var o = { toString: function () { return '0';}};
+  f.length = o;
+  
+  // objects inherit the default valueOf method of the Object object;
+  // that simply returns the itself. Since the default valueOf() method
+  // does not return a primitive value, ES next tries to convert the object
+  // to a number by calling its toString() method and converting the
+  // resulting string to a number.
+ var i = Array.prototype.lastIndexOf.call({length: { toString: function () { return '0';}}}, 1);
+  
+  if (i === -1) {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-8.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-8.js
index ddff751ee..29fd98253 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-8.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-8.js
@@ -1,34 +1,36 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-8.js
- * @description Array.prototype.lastIndexOf returns -1 if 'length' is 0 (length is an empty array)
- */
-
-
-function testcase() {
-
-  
-  // objects inherit the default valueOf method of the Object object;
-  // that simply returns the itself. Since the default valueOf() method
-  // does not return a primitive value, ES next tries to convert the object
-  // to a number by calling its toString() method and converting the
-  // resulting string to a number.
-  //
-  // The toString( ) method on Array converts the array elements to strings,
-  // then returns the result of concatenating these strings, with commas in
-  // between. An array with no elements converts to the empty string, which
-  // converts to the number 0. If an array has a single element that is a
-  // number n, the array converts to a string representation of n, which is
-  // then converted back to n itself. If an array contains more than one element,
-  // or if its one element is not a number, the array converts to NaN.
- var i = Array.prototype.lastIndexOf.call({length: [ ]}, 1);
-  
-  if (i === -1) {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns -1 if 'length' is 0 (length is
+    an empty array)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+  
+  // objects inherit the default valueOf method of the Object object;
+  // that simply returns the itself. Since the default valueOf() method
+  // does not return a primitive value, ES next tries to convert the object
+  // to a number by calling its toString() method and converting the
+  // resulting string to a number.
+  //
+  // The toString( ) method on Array converts the array elements to strings,
+  // then returns the result of concatenating these strings, with commas in
+  // between. An array with no elements converts to the empty string, which
+  // converts to the number 0. If an array has a single element that is a
+  // number n, the array converts to a string representation of n, which is
+  // then converted back to n itself. If an array contains more than one element,
+  // or if its one element is not a number, the array converts to NaN.
+ var i = Array.prototype.lastIndexOf.call({length: [ ]}, 1);
+  
+  if (i === -1) {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-9.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-9.js
index 64b26786f..a2424a9dd 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-9.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-9.js
@@ -1,17 +1,17 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-4-9.js
- * @description Array.prototype.lastIndexOf - 'length' is a number of value 0.1
- */
-
-
-function testcase() {
-        var targetObj = [];
-        var obj = { 0: targetObj, 100: targetObj, length: 0.1 };
-        return Array.prototype.lastIndexOf.call(obj, targetObj) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf - 'length' is a number of value 0.1
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var targetObj = [];
+        var obj = { 0: targetObj, 100: targetObj, length: 0.1 };
+        return Array.prototype.lastIndexOf.call(obj, targetObj) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-1.js
index b62f17339..3b0323f1d 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-1.js
@@ -1,19 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-1.js
- * @description Array.prototype.lastIndexOf when fromIndex is string
- */
-
-
-function testcase() {
-  var a = new Array(0,1,1);
-  if (a.lastIndexOf(1,"1") === 1 &&          // "1" resolves to 1
-      a.lastIndexOf(1,"one") === -1) {       // NaN string resolves to 0
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf when fromIndex is string
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var a = new Array(0,1,1);
+  if (a.lastIndexOf(1,"1") === 1 &&          // "1" resolves to 1
+      a.lastIndexOf(1,"one") === -1) {       // NaN string resolves to 0
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-10.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-10.js
index a25194604..67615ca8f 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-10.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-10.js
@@ -1,17 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-10.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' is a number (value is positive number)
- */
-
-
-function testcase() {
-        var targetObj = {};
-        return [0, targetObj, true].lastIndexOf(targetObj, 1.5) === 1 &&
-            [0, true, targetObj].lastIndexOf(targetObj, 1.5) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is a number
+    (value is positive number)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var targetObj = {};
+        return [0, targetObj, true].lastIndexOf(targetObj, 1.5) === 1 &&
+            [0, true, targetObj].lastIndexOf(targetObj, 1.5) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-11.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-11.js
index 466cabd3a..8d88fa6b7 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-11.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-11.js
@@ -1,17 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-11.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' is a number (value is negative number)
- */
-
-
-function testcase() {
-        var targetObj = {};
-        return [0, targetObj, true].lastIndexOf(targetObj, -2.5) === 1 &&
-            [0, true, targetObj].lastIndexOf(targetObj, -2.5) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is a number
+    (value is negative number)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var targetObj = {};
+        return [0, targetObj, true].lastIndexOf(targetObj, -2.5) === 1 &&
+            [0, true, targetObj].lastIndexOf(targetObj, -2.5) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-12.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-12.js
index 5a1109638..5f7fb9acb 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-12.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-12.js
@@ -1,17 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-12.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' is a number (value is Infinity)
- */
-
-
-function testcase() {
-        var arr = [];
-        arr[Math.pow(2, 32) - 2] = null; // length is the max value of Uint type
-        return arr.lastIndexOf(null, Infinity) === (Math.pow(2, 32) - 2);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is a number
+    (value is Infinity)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var arr = [];
+        arr[Math.pow(2, 32) - 2] = null; // length is the max value of Uint type
+        return arr.lastIndexOf(null, Infinity) === (Math.pow(2, 32) - 2);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-13.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-13.js
index ca513c6ec..c3b00b588 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-13.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-13.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-13.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' is a number (value is -Infinity)
- */
-
-
-function testcase() {
-
-        return [true].lastIndexOf(true, -Infinity) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is a number
+    (value is -Infinity)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [true].lastIndexOf(true, -Infinity) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-14.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-14.js
index 7941302bb..717a8e549 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-14.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-14.js
@@ -1,19 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-14.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' is a number (value is NaN)
- */
-
-
-function testcase() {
-
-        return [0, true].lastIndexOf(true, NaN) === -1 && // from Index will be convert to +0
-            [true, 0].lastIndexOf(true, NaN) === 0 &&
-            [0, true].lastIndexOf(true, -NaN) === -1 &&
-            [true, 0].lastIndexOf(true, -NaN) === 0;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is a number
+    (value is NaN)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [0, true].lastIndexOf(true, NaN) === -1 && // from Index will be convert to +0
+            [true, 0].lastIndexOf(true, NaN) === 0 &&
+            [0, true].lastIndexOf(true, -NaN) === -1 &&
+            [true, 0].lastIndexOf(true, -NaN) === 0;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-15.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-15.js
index 9c6c39197..87adc7308 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-15.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-15.js
@@ -1,17 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-15.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' is a string containing a negative number
- */
-
-
-function testcase() {
-
-        return [0, "-2", 2].lastIndexOf("-2", "-2") === 1 &&
-            [0, 2, "-2"].lastIndexOf("-2", "-2") === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is a string
+    containing a negative number
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [0, "-2", 2].lastIndexOf("-2", "-2") === 1 &&
+            [0, 2, "-2"].lastIndexOf("-2", "-2") === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-16.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-16.js
index c3c9b82a0..3e6ed875d 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-16.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-16.js
@@ -1,17 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-16.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' is a string containing Infinity
- */
-
-
-function testcase() {
-        var arr = [];
-        arr[Math.pow(2, 32) - 2] = true; // length is the max value of Uint type
-        return arr.lastIndexOf(true, "Infinity") === (Math.pow(2, 32) - 2);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is a string
+    containing Infinity
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var arr = [];
+        arr[Math.pow(2, 32) - 2] = true; // length is the max value of Uint type
+        return arr.lastIndexOf(true, "Infinity") === (Math.pow(2, 32) - 2);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-17.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-17.js
index 7b963a75a..f6c368c83 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-17.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-17.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-17.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' is a string containing -Infinity
- */
-
-
-function testcase() {
-
-        return [true].lastIndexOf(true, "-Infinity") === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is a string
+    containing -Infinity
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [true].lastIndexOf(true, "-Infinity") === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-18.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-18.js
index 0140305e2..c729aab8e 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-18.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-18.js
@@ -1,17 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-18.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' is a string containing an exponential number
- */
-
-
-function testcase() {
-        var targetObj = {};
-        return [0, NaN, targetObj, 3, false].lastIndexOf(targetObj, "2E0") === 2 &&
-            [0, NaN, 3, targetObj, false].lastIndexOf(targetObj, "2E0") === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is a string
+    containing an exponential number
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var targetObj = {};
+        return [0, NaN, targetObj, 3, false].lastIndexOf(targetObj, "2E0") === 2 &&
+            [0, NaN, 3, targetObj, false].lastIndexOf(targetObj, "2E0") === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-19.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-19.js
index 797e6e07b..605362243 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-19.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-19.js
@@ -1,17 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-19.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' is a string containing a hex number
- */
-
-
-function testcase() {
-        var targetObj = {};
-        return [0, true, targetObj, 3, false].lastIndexOf(targetObj, "0x0002") === 2 &&
-            [0, true, 3, targetObj, false].lastIndexOf(targetObj, "0x0002") === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is a string
+    containing a hex number
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var targetObj = {};
+        return [0, true, targetObj, 3, false].lastIndexOf(targetObj, "0x0002") === 2 &&
+            [0, true, 3, targetObj, false].lastIndexOf(targetObj, "0x0002") === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-2.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-2.js
index 309f0e500..3a35e0d4e 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-2.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-2.js
@@ -1,20 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-2.js
- * @description Array.prototype.lastIndexOf when fromIndex is floating point number
- */
-
-
-function testcase() {
-  var a = new Array(1,2,1);
-  if (a.lastIndexOf(2,1.49) === 1 &&    // 1.49 resolves to 1
-      a.lastIndexOf(2,0.51) === -1 &&    // 0.51 resolves to 0
-      a.lastIndexOf(1,0.51) === 0){      // 0.51 resolves to 0
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf when fromIndex is floating point number
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var a = new Array(1,2,1);
+  if (a.lastIndexOf(2,1.49) === 1 &&    // 1.49 resolves to 1
+      a.lastIndexOf(2,0.51) === -1 &&    // 0.51 resolves to 0
+      a.lastIndexOf(1,0.51) === 0){      // 0.51 resolves to 0
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-20.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-20.js
index a7a265e8a..78494d315 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-20.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-20.js
@@ -1,17 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-20.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' which is a string containing a number with leading zeros
- */
-
-
-function testcase() {
-        var targetObj = {};
-        return [0, true, targetObj, 3, false].lastIndexOf(targetObj, "0002.10") === 2 &&
-            [0, true, 3, targetObj, false].lastIndexOf(targetObj, "0002.10") === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' which is a
+    string containing a number with leading zeros
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var targetObj = {};
+        return [0, true, targetObj, 3, false].lastIndexOf(targetObj, "0002.10") === 2 &&
+            [0, true, 3, targetObj, false].lastIndexOf(targetObj, "0002.10") === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-21.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-21.js
index db0abbc9f..53f45ebee 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-21.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-21.js
@@ -1,29 +1,31 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-21.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' which is an Object, and has an own toString method
- */
-
-
-function testcase() {
-
-        // objects inherit the default valueOf() method from Object
-        // that simply returns itself. Since the default valueOf() method
-        // does not return a primitive value, ES next tries to convert the object
-        // to a number by calling its toString() method and converting the
-        // resulting string to a number.
-        var fromIndex = {
-            toString: function () {
-                return '2';
-            }
-        };
-        var targetObj = new RegExp();
-
-        return [0, true, targetObj, 3, false].lastIndexOf(targetObj, fromIndex) === 2 &&
-        [0, true, 3, targetObj, false].lastIndexOf(targetObj, fromIndex) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' which is an
+    Object, and has an own toString method
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        // objects inherit the default valueOf() method from Object
+        // that simply returns itself. Since the default valueOf() method
+        // does not return a primitive value, ES next tries to convert the object
+        // to a number by calling its toString() method and converting the
+        // resulting string to a number.
+        var fromIndex = {
+            toString: function () {
+                return '2';
+            }
+        };
+        var targetObj = new RegExp();
+
+        return [0, true, targetObj, 3, false].lastIndexOf(targetObj, fromIndex) === 2 &&
+        [0, true, 3, targetObj, false].lastIndexOf(targetObj, fromIndex) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-22.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-22.js
index a8a1cbf9e..d6e8dc7ce 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-22.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-22.js
@@ -1,24 +1,26 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-22.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' which is an object, and has an own valueOf method
- */
-
-
-function testcase() {
-
-        var fromIndex = {
-            valueOf: function () {
-                return 2;
-            }
-        };
-
-        var targetObj = function () {};
-        return [0, true, targetObj, 3, false].lastIndexOf(targetObj, fromIndex) === 2 &&
-        [0, true, 3, targetObj, false].lastIndexOf(targetObj, fromIndex) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' which is an
+    object, and has an own valueOf method
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var fromIndex = {
+            valueOf: function () {
+                return 2;
+            }
+        };
+
+        var targetObj = function () {};
+        return [0, true, targetObj, 3, false].lastIndexOf(targetObj, fromIndex) === 2 &&
+        [0, true, 3, targetObj, false].lastIndexOf(targetObj, fromIndex) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-23.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-23.js
index 913d37aba..74588ada5 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-23.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-23.js
@@ -1,31 +1,34 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-23.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' is an object that has an own valueOf method that returns an object and toString method that returns a string
- */
-
-
-function testcase() {
-
-        var toStringAccessed = false;
-        var valueOfAccessed = false;
-
-        var fromIndex = {
-            toString: function () {
-                toStringAccessed = true;
-                return '1';
-            },
-
-            valueOf: function () {
-                valueOfAccessed = true;
-                return {};
-            }
-        };
-
-        return [0, true].lastIndexOf(true, fromIndex) === 1 && toStringAccessed && valueOfAccessed;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is an object
+    that has an own valueOf method that returns an object and toString
+    method that returns a string
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var toStringAccessed = false;
+        var valueOfAccessed = false;
+
+        var fromIndex = {
+            toString: function () {
+                toStringAccessed = true;
+                return '1';
+            },
+
+            valueOf: function () {
+                valueOfAccessed = true;
+                return {};
+            }
+        };
+
+        return [0, true].lastIndexOf(true, fromIndex) === 1 && toStringAccessed && valueOfAccessed;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-24.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-24.js
index 5e71efdaf..31998c9ae 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-24.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-24.js
@@ -1,36 +1,39 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-24.js
- * @description Array.prototype.lastIndexOf throws TypeError exception when value of 'fromIndex' is an object that both toString and valueOf methods than don't return primitive value
- */
-
-
-function testcase() {
-
-        var toStringAccessed = false;
-        var valueOfAccessed = false;
-
-        var fromIndex = {
-            toString: function () {
-                toStringAccessed = true;
-                return {};
-            },
-
-            valueOf: function () {
-                valueOfAccessed = true;
-                return {};
-            }
-        };
-
-        try {
-            [0, null].lastIndexOf(null, fromIndex);
-            return false;
-        } catch (e) {
-            return toStringAccessed && valueOfAccessed;
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf throws TypeError exception when value
+    of 'fromIndex' is an object that both toString and valueOf methods
+    than don't return primitive value
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var toStringAccessed = false;
+        var valueOfAccessed = false;
+
+        var fromIndex = {
+            toString: function () {
+                toStringAccessed = true;
+                return {};
+            },
+
+            valueOf: function () {
+                valueOfAccessed = true;
+                return {};
+            }
+        };
+
+        try {
+            [0, null].lastIndexOf(null, fromIndex);
+            return false;
+        } catch (e) {
+            return toStringAccessed && valueOfAccessed;
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-25.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-25.js
index ccb155fad..8bd166edb 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-25.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-25.js
@@ -1,35 +1,38 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-25.js
- * @description Array.prototype.lastIndexOf use inherited valueOf method when value of 'fromIndex' is an object with an own toString and inherited valueOf methods
- */
-
-
-function testcase() {
-
-        var toStringAccessed = false;
-        var valueOfAccessed = false;
-
-        var proto = {
-            valueOf: function () {
-                valueOfAccessed = true;
-                return 1;
-            }
-        };
-
-        var Con = function () {};
-        Con.prototype = proto;
-
-        var child = new Con();
-        child.toString = function () {
-            toStringAccessed = true;
-            return 1;
-        };
-
-        return [0, true].lastIndexOf(true, child) === 1 && valueOfAccessed && !toStringAccessed;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf use inherited valueOf method when
+    value of 'fromIndex' is an object with an own toString and
+    inherited valueOf methods
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var toStringAccessed = false;
+        var valueOfAccessed = false;
+
+        var proto = {
+            valueOf: function () {
+                valueOfAccessed = true;
+                return 1;
+            }
+        };
+
+        var Con = function () {};
+        Con.prototype = proto;
+
+        var child = new Con();
+        child.toString = function () {
+            toStringAccessed = true;
+            return 1;
+        };
+
+        return [0, true].lastIndexOf(true, child) === 1 && valueOfAccessed && !toStringAccessed;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-26.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-26.js
index d46a21b05..df459ca8f 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-26.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-26.js
@@ -1,43 +1,45 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-26.js
- * @description Array.prototype.lastIndexOf - side effects produced by step 2 are visible when an exception occurs
- */
-
-
-function testcase() {
-
-        var stepTwoOccurs = false;
-        var stepFiveOccurs = false;
-        var obj = {};
-
-        Object.defineProperty(obj, "length", {
-            get: function () {
-                stepTwoOccurs = true;
-                if (stepFiveOccurs) {
-                    throw new Error("Step 5 occurred out of order");
-                }
-                return 20;
-            },
-            configurable: true
-        });
-
-        var fromIndex = {
-            valueOf: function () {
-                stepFiveOccurs = true;
-                return 0;
-            }
-        };
-
-        try {
-            Array.prototype.lastIndexOf.call(obj, undefined, fromIndex);
-            return stepTwoOccurs && stepFiveOccurs;
-        } catch (ex) {
-            return false;
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - side effects produced by step 2 are
+    visible when an exception occurs
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var stepTwoOccurs = false;
+        var stepFiveOccurs = false;
+        var obj = {};
+
+        Object.defineProperty(obj, "length", {
+            get: function () {
+                stepTwoOccurs = true;
+                if (stepFiveOccurs) {
+                    throw new Error("Step 5 occurred out of order");
+                }
+                return 20;
+            },
+            configurable: true
+        });
+
+        var fromIndex = {
+            valueOf: function () {
+                stepFiveOccurs = true;
+                return 0;
+            }
+        };
+
+        try {
+            Array.prototype.lastIndexOf.call(obj, undefined, fromIndex);
+            return stepTwoOccurs && stepFiveOccurs;
+        } catch (ex) {
+            return false;
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-27.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-27.js
index 60c5c74d0..e48b1540d 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-27.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-27.js
@@ -1,48 +1,50 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-27.js
- * @description Array.prototype.lastIndexOf - side effects produced by step 3 are visible when an exception occurs
- */
-
-
-function testcase() {
-
-        var stepThreeOccurs = false;
-        var stepFiveOccurs = false;
-
-        var obj = {};
-
-        Object.defineProperty(obj, "length", {
-            get: function () {
-                return {
-                    valueOf: function () {
-                        stepThreeOccurs = true;
-                        if (stepFiveOccurs) {
-                            throw new Error("Step 5 occurred out of order");
-                        }
-                        return 20;
-                    }
-                };
-            },
-            configurable: true
-        });
-
-        var fromIndex = {
-            valueOf: function () {
-                stepFiveOccurs = true;
-                return 0;
-            }
-        };
-
-        try {
-            Array.prototype.lastIndexOf.call(obj, undefined, fromIndex);
-            return stepThreeOccurs && stepFiveOccurs;
-        } catch (ex) {
-            return false;
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - side effects produced by step 3 are
+    visible when an exception occurs
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var stepThreeOccurs = false;
+        var stepFiveOccurs = false;
+
+        var obj = {};
+
+        Object.defineProperty(obj, "length", {
+            get: function () {
+                return {
+                    valueOf: function () {
+                        stepThreeOccurs = true;
+                        if (stepFiveOccurs) {
+                            throw new Error("Step 5 occurred out of order");
+                        }
+                        return 20;
+                    }
+                };
+            },
+            configurable: true
+        });
+
+        var fromIndex = {
+            valueOf: function () {
+                stepFiveOccurs = true;
+                return 0;
+            }
+        };
+
+        try {
+            Array.prototype.lastIndexOf.call(obj, undefined, fromIndex);
+            return stepThreeOccurs && stepFiveOccurs;
+        } catch (ex) {
+            return false;
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-28.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-28.js
index ca77bf187..62d4cf5fd 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-28.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-28.js
@@ -1,29 +1,31 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-28.js
- * @description Array.prototype.lastIndexOf - side effects produced by step 1 are visible when an exception occurs
- */
-
-
-function testcase() {
-
-        var stepFiveOccurs = false;
-        var fromIndex = {
-            valueOf: function () {
-                stepFiveOccurs = true;
-                return 0;
-            }
-        };
-
-        try {
-            Array.prototype.lastIndexOf.call(undefined, undefined, fromIndex);
-            return false;
-        } catch (e) {
-            return (e instanceof TypeError) && !stepFiveOccurs;
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - side effects produced by step 1 are
+    visible when an exception occurs
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var stepFiveOccurs = false;
+        var fromIndex = {
+            valueOf: function () {
+                stepFiveOccurs = true;
+                return 0;
+            }
+        };
+
+        try {
+            Array.prototype.lastIndexOf.call(undefined, undefined, fromIndex);
+            return false;
+        } catch (e) {
+            return (e instanceof TypeError) && !stepFiveOccurs;
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-29.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-29.js
index ef395c6f1..34b895e03 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-29.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-29.js
@@ -1,38 +1,40 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-29.js
- * @description Array.prototype.lastIndexOf - side effects produced by step 2 are visible when an exception occurs
- */
-
-
-function testcase() {
-
-        var stepFiveOccurs = false;
-
-        var obj = {};
-        Object.defineProperty(obj, "length", {
-            get: function () {
-                throw new RangeError();
-            },
-            configurable: true
-        });
-
-        var fromIndex = {
-            valueOf: function () {
-                stepFiveOccurs = true;
-                return 0;
-            }
-        };
-
-        try {
-            Array.prototype.lastIndexOf.call(obj, undefined, fromIndex);
-            return false;
-        } catch (e) {
-            return (e instanceof RangeError) && !stepFiveOccurs;
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - side effects produced by step 2 are
+    visible when an exception occurs
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var stepFiveOccurs = false;
+
+        var obj = {};
+        Object.defineProperty(obj, "length", {
+            get: function () {
+                throw new RangeError();
+            },
+            configurable: true
+        });
+
+        var fromIndex = {
+            valueOf: function () {
+                stepFiveOccurs = true;
+                return 0;
+            }
+        };
+
+        try {
+            Array.prototype.lastIndexOf.call(obj, undefined, fromIndex);
+            return false;
+        } catch (e) {
+            return (e instanceof RangeError) && !stepFiveOccurs;
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-3.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-3.js
index ec34d4e70..466fa94aa 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-3.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-3.js
@@ -1,19 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-3.js
- * @description Array.prototype.lastIndexOf when fromIndex is boolean
- */
-
-
-function testcase() {
-  var a = new Array(1,2,1);
-  if (a.lastIndexOf(2,true) === 1 &&        // true resolves to 1
-     a.lastIndexOf(2,false) === -1 ) {      // false resolves to 0
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf when fromIndex is boolean
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var a = new Array(1,2,1);
+  if (a.lastIndexOf(2,true) === 1 &&        // true resolves to 1
+     a.lastIndexOf(2,false) === -1 ) {      // false resolves to 0
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-30.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-30.js
index d64eb33e8..bc9e32345 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-30.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-30.js
@@ -1,42 +1,44 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-30.js
- * @description Array.prototype.lastIndexOf - side effects produced by step 3 are visible when an exception occurs
- */
-
-
-function testcase() {
-
-        var stepFiveOccurs = false;
-
-        var obj = {};
-        Object.defineProperty(obj, "length", {
-            get: function () {
-                return {
-                    valueOf: function () {
-                        throw new TypeError();
-                    }
-                };
-            },
-            configurable: true
-        });
-
-        var fromIndex = {
-            valueOf: function () {
-                stepFiveOccurs = true;
-                return 0;
-            }
-        };
-
-        try {
-            Array.prototype.lastIndexOf.call(obj, undefined, fromIndex);
-            return false;
-        } catch (e) {
-            return (e instanceof TypeError) && !stepFiveOccurs;
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - side effects produced by step 3 are
+    visible when an exception occurs
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var stepFiveOccurs = false;
+
+        var obj = {};
+        Object.defineProperty(obj, "length", {
+            get: function () {
+                return {
+                    valueOf: function () {
+                        throw new TypeError();
+                    }
+                };
+            },
+            configurable: true
+        });
+
+        var fromIndex = {
+            valueOf: function () {
+                stepFiveOccurs = true;
+                return 0;
+            }
+        };
+
+        try {
+            Array.prototype.lastIndexOf.call(obj, undefined, fromIndex);
+            return false;
+        } catch (e) {
+            return (e instanceof TypeError) && !stepFiveOccurs;
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-31.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-31.js
index 9788dd52a..5c174f19f 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-31.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-31.js
@@ -1,17 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-31.js
- * @description Array.prototype.lastIndexOf - 'fromIndex' is a positive non-integer, verify truncation occurs in the proper direction
- */
-
-
-function testcase() {
-        var targetObj = {};
-        return [0, targetObj, true].lastIndexOf(targetObj, 1.5) === 1 &&
-            [0, true, targetObj].lastIndexOf(targetObj, 1.5) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'fromIndex' is a positive
+    non-integer, verify truncation occurs in the proper direction
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var targetObj = {};
+        return [0, targetObj, true].lastIndexOf(targetObj, 1.5) === 1 &&
+            [0, true, targetObj].lastIndexOf(targetObj, 1.5) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-32.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-32.js
index e2fa1284e..b55a85b62 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-32.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-32.js
@@ -1,18 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-32.js
- * @description Array.prototype.lastIndexOf - 'fromIndex' is a negative non-integer, verify truncation occurs in the proper direction
- */
-
-
-function testcase() {
-        var targetObj = {};
-        return [0, targetObj, true].lastIndexOf(targetObj, -2.5) === 1 &&
-            [0, true, targetObj].lastIndexOf(targetObj, -2.5) === -1;
-
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - 'fromIndex' is a negative
+    non-integer, verify truncation occurs in the proper direction
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var targetObj = {};
+        return [0, targetObj, true].lastIndexOf(targetObj, -2.5) === 1 &&
+            [0, true, targetObj].lastIndexOf(targetObj, -2.5) === -1;
+
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-33.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-33.js
index 3db396c41..c6cd3e42c 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-33.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-33.js
@@ -1,20 +1,22 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-33.js
- * @description Array.prototype.lastIndexOf - match on the first element, a middle element and the last element when 'fromIndex' is passed
- */
-
-
-function testcase() {
-
-        return [0, 1, 2, 3, 4].lastIndexOf(0, 0) === 0 &&
-            [0, 1, 2, 3, 4].lastIndexOf(0, 2) === 0 &&
-            [0, 1, 2, 3, 4].lastIndexOf(2, 2) === 2 &&
-            [0, 1, 2, 3, 4].lastIndexOf(2, 4) === 2 &&
-            [0, 1, 2, 3, 4].lastIndexOf(4, 4) === 4;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - match on the first element, a middle
+    element and the last element when 'fromIndex' is passed
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [0, 1, 2, 3, 4].lastIndexOf(0, 0) === 0 &&
+            [0, 1, 2, 3, 4].lastIndexOf(0, 2) === 0 &&
+            [0, 1, 2, 3, 4].lastIndexOf(2, 2) === 2 &&
+            [0, 1, 2, 3, 4].lastIndexOf(2, 4) === 2 &&
+            [0, 1, 2, 3, 4].lastIndexOf(4, 4) === 4;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-4.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-4.js
index fcbae77c2..cbf5c96b0 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-4.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-4.js
@@ -1,20 +1,20 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-4.js
- * @description Array.prototype.lastIndexOf when fromIndex is undefined
- */
-
-
-function testcase() {
-  var a = new Array(1,2,1);
-  if (a.lastIndexOf(2,undefined) === -1 &&
-      a.lastIndexOf(1,undefined) === 0  &&
-      a.lastIndexOf(1) === 2)   {    // undefined resolves to 0, no second argument resolves to len
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf when fromIndex is undefined
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var a = new Array(1,2,1);
+  if (a.lastIndexOf(2,undefined) === -1 &&
+      a.lastIndexOf(1,undefined) === 0  &&
+      a.lastIndexOf(1) === 2)   {    // undefined resolves to 0, no second argument resolves to len
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-5.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-5.js
index b9ac2cc15..fb55edf72 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-5.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-5.js
@@ -1,18 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-5.js
- * @description Array.prototype.lastIndexOf when fromIndex is null
- */
-
-
-function testcase() {
-  var a = new Array(1,2,1);
-  if (a.lastIndexOf(2,null) === -1 && a.lastIndexOf(1,null) === 0) {       // null resolves to 0
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf when fromIndex is null
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var a = new Array(1,2,1);
+  if (a.lastIndexOf(2,null) === -1 && a.lastIndexOf(1,null) === 0) {       // null resolves to 0
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-6.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-6.js
index 87247f208..2a767eeca 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-6.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-6.js
@@ -1,19 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-6.js
- * @description Array.prototype.lastIndexOf when 'fromIndex' isn't passed
- */
-
-
-function testcase() {
-        var arr = [0, 1, 2, 3, 4];
-        //'fromIndex' will be set as 4 if not passed by default
-        return arr.lastIndexOf(0) === arr.lastIndexOf(0, 4) &&
-            arr.lastIndexOf(2) === arr.lastIndexOf(2, 4) &&
-            arr.lastIndexOf(4) === arr.lastIndexOf(4, 4);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf when 'fromIndex' isn't passed
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var arr = [0, 1, 2, 3, 4];
+        //'fromIndex' will be set as 4 if not passed by default
+        return arr.lastIndexOf(0) === arr.lastIndexOf(0, 4) &&
+            arr.lastIndexOf(2) === arr.lastIndexOf(2, 4) &&
+            arr.lastIndexOf(4) === arr.lastIndexOf(4, 4);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-7.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-7.js
index 204f02d4c..cb0575c88 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-7.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-7.js
@@ -1,17 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-7.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' is a number (value is 0)
- */
-
-
-function testcase() {
-
-        return [0, 100].lastIndexOf(100, 0) === -1 && // verify fromIndex is not more than 0
-            [200, 0].lastIndexOf(200, 0) === 0; // verify fromIndex is not less than 0
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is a number
+    (value is 0)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [0, 100].lastIndexOf(100, 0) === -1 && // verify fromIndex is not more than 0
+            [200, 0].lastIndexOf(200, 0) === 0; // verify fromIndex is not less than 0
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-8.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-8.js
index dde37f435..d2f5f45e1 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-8.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-8.js
@@ -1,17 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-8.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' is a number (value is +0)
- */
-
-
-function testcase() {
-
-        return [0, true].lastIndexOf(true, +0) === -1 &&
-            [true, 0].lastIndexOf(true, +0) === 0;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is a number
+    (value is +0)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [0, true].lastIndexOf(true, +0) === -1 &&
+            [true, 0].lastIndexOf(true, +0) === 0;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-9.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-9.js
index be6bb788b..347a109ff 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-9.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-9.js
@@ -1,17 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-9.js
- * @description Array.prototype.lastIndexOf - value of 'fromIndex' is a number (value is -0)
- */
-
-
-function testcase() {
-
-        return [0, true].lastIndexOf(true, -0) === -1 &&
-            [true, 0].lastIndexOf(true, -0) === 0;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - value of 'fromIndex' is a number
+    (value is -0)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [0, true].lastIndexOf(true, -0) === -1 &&
+            [true, 0].lastIndexOf(true, -0) === 0;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-1.js
index dd686d1e3..5a612b3d7 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-1.js
@@ -1,19 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-1.js
- * @description Array.prototype.lastIndexOf when fromIndex greater than Array.length
- */
-
-
-function testcase() {
-  var a = new Array(1,2,3);
-  if (a.lastIndexOf(3,5.4) === 2 &&  
-     a.lastIndexOf(3,3.1) === 2 ) {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf when fromIndex greater than
+    Array.length
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var a = new Array(1,2,3);
+  if (a.lastIndexOf(3,5.4) === 2 &&  
+     a.lastIndexOf(3,3.1) === 2 ) {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-2.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-2.js
index a27e2b7dc..c200191c6 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-2.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-2.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-2.js
- * @description Array.prototype.lastIndexOf returns correct index when 'fromIndex' is length of array - 1
- */
-
-
-function testcase() {
-
-        return [1, 2, 3].lastIndexOf(3, 2) === 2;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns correct index when 'fromIndex'
+    is length of array - 1
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [1, 2, 3].lastIndexOf(3, 2) === 2;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-3.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-3.js
index b53095476..df2292d2a 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-3.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-3.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-3.js
- * @description Array.prototype.lastIndexOf returns -1 when 'fromIndex' is length of array - 1
- */
-
-
-function testcase() {
-
-        return [1, 2, 3].lastIndexOf(3, 1) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns -1 when 'fromIndex' is length
+    of array - 1
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [1, 2, 3].lastIndexOf(3, 1) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-4.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-4.js
index 2cc5c1f19..570118688 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-4.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-4.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-4.js
- * @description Array.prototype.lastIndexOf returns -1 when 'fromIndex' and 'length' are both 0
- */
-
-
-function testcase() {
-
-        return [].lastIndexOf(1, 0) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns -1 when 'fromIndex' and
+    'length' are both 0
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [].lastIndexOf(1, 0) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-5.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-5.js
index f4de9a7f7..11356448b 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-5.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-5.js
@@ -1,16 +1,16 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-5.js
- * @description Array.prototype.lastIndexOf returns -1 when 'fromIndex' is 1
- */
-
-
-function testcase() {
-
-        return [1, 2, 3].lastIndexOf(3, 1) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf returns -1 when 'fromIndex' is 1
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [1, 2, 3].lastIndexOf(3, 1) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-6.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-6.js
index 3f39207a1..53a8677fe 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-6.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-6.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-6-6.js
- * @description Array.prototype.lastIndexOf returns correct index when 'fromIndex' is 1
- */
-
-
-function testcase() {
-
-        return [1, 2, 3].lastIndexOf(2, 1) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns correct index when 'fromIndex'
+    is 1
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [1, 2, 3].lastIndexOf(2, 1) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-1.js
index adfb892f4..69e05c6fe 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-1.js
@@ -1,21 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-1.js
- * @description Array.prototype.lastIndexOf with negative fromIndex 
- */
-
-
-function testcase() {
-  var a = new Array(1,2,3);
-  
-  if (a.lastIndexOf(2,-2) === 1 &&  
-      a.lastIndexOf(2,-3) === -1 &&  
-      a.lastIndexOf(1,-5.3) === -1 ) {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf with negative fromIndex
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var a = new Array(1,2,3);
+  
+  if (a.lastIndexOf(2,-2) === 1 &&  
+      a.lastIndexOf(2,-3) === -1 &&  
+      a.lastIndexOf(1,-5.3) === -1 ) {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-2.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-2.js
index 7c886f80e..e9b92427d 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-2.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-2.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-2.js
- * @description Array.prototype.lastIndexOf returns correct index when 'fromIndex' is -1
- */
-
-
-function testcase() {
-
-        return [1, 2, 3, 4].lastIndexOf(4, -1) === 3;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns correct index when 'fromIndex'
+    is -1
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [1, 2, 3, 4].lastIndexOf(4, -1) === 3;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-3.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-3.js
index 2b8d631eb..f49077954 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-3.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-3.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-3.js
- * @description Array.prototype.lastIndexOf returns -1 when abs('fromIndex') is length of array - 1
- */
-
-
-function testcase() {
-
-        return [1, 2, 3, 4].lastIndexOf(3, -3) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns -1 when abs('fromIndex') is
+    length of array - 1
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [1, 2, 3, 4].lastIndexOf(3, -3) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-4.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-4.js
index cfb2247d0..efc2c1535 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-4.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-4.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-7-4.js
- * @description Array.prototype.lastIndexOf returns -1 when abs('fromIndex') is length of array
- */
-
-
-function testcase() {
-
-        return [1, 2, 3, 4].lastIndexOf(2, -4) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns -1 when abs('fromIndex') is
+    length of array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [1, 2, 3, 4].lastIndexOf(2, -4) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-1.js
index e53e1a979..5751e9640 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-1.js
@@ -1,22 +1,22 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-1.js
- * @description Array.prototype.lastIndexOf must return correct index(boolean)
- */
-
-
-function testcase() {
-  var obj = {toString:function (){return true}};
-  var _false = false;
-  var a = new Array(false,true,false,obj,_false,true,"true", undefined,0,null,1,"str",0,1);
-  if (a.lastIndexOf(true) === 5 &&  //a[5]=true
-      a.lastIndexOf(false) === 4)    //a[4] =_false
-  {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf must return correct index(boolean)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var obj = {toString:function (){return true}};
+  var _false = false;
+  var a = new Array(false,true,false,obj,_false,true,"true", undefined,0,null,1,"str",0,1);
+  if (a.lastIndexOf(true) === 5 &&  //a[5]=true
+      a.lastIndexOf(false) === 4)    //a[4] =_false
+  {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-10.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-10.js
index 0032bd3f0..4fa86e05a 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-10.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-10.js
@@ -1,23 +1,23 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * note that prior to the finally ES5 draft SameValue was used for comparisions
- * and hence NaNs could be found using lastIndexOf *
- *
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-10.js
- * @description Array.prototype.lastIndexOf must return correct index (NaN)
- */
-
-
-function testcase() {
-  var _NaN = NaN;
-  var a = new Array("NaN",_NaN,NaN, undefined,0,false,null,{toString:function (){return NaN}},"false");
-  if (a.lastIndexOf(NaN) === -1)  // NaN matches nothing, not even itself
-  {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+info: >
+    note that prior to the finally ES5 draft SameValue was used for comparisions
+    and hence NaNs could be found using lastIndexOf *
+description: Array.prototype.lastIndexOf must return correct index (NaN)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var _NaN = NaN;
+  var a = new Array("NaN",_NaN,NaN, undefined,0,false,null,{toString:function (){return NaN}},"false");
+  if (a.lastIndexOf(NaN) === -1)  // NaN matches nothing, not even itself
+  {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-11.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-11.js
index 7b300fa0b..3cb7efdab 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-11.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-11.js
@@ -1,26 +1,28 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-11.js
- * @description Array.prototype.lastIndexOf - the length of iteration isn't changed by adding elements to the array during iteration
- */
-
-
-function testcase() {
-
-        var arr = [20];
-
-        Object.defineProperty(arr, "0", {
-            get: function () {
-                arr[1] = 1;
-                return 0;
-            },
-            configurable: true
-        });
-
-        return arr.lastIndexOf(1) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - the length of iteration isn't
+    changed by adding elements to the array during iteration
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [20];
+
+        Object.defineProperty(arr, "0", {
+            get: function () {
+                arr[1] = 1;
+                return 0;
+            },
+            configurable: true
+        });
+
+        return arr.lastIndexOf(1) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-2.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-2.js
index 384aef3b1..6c6476985 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-2.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-2.js
@@ -1,25 +1,25 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-2.js
- * @description Array.prototype.lastIndexOf must return correct index(Number)
- */
-
-
-function testcase() {
-  var obj = {toString:function (){return 0}};
-  var one = 1;
-  var _float = -(4/3);
-  var a = new Array(+0,true,0,-0, false,undefined,null,"0",obj, _float,-(4/3),-1.3333333333333,"str",one, 1, false);
-  if (a.lastIndexOf(-(4/3)) === 10 &&      // a[10]=-(4/3)
-      a.lastIndexOf(0) === 3       &&       // a[3] = -0, but using === -0 and 0 are equal
-      a.lastIndexOf(-0) ===3       &&      // a[3] = -0
-      a.lastIndexOf(1) === 14 )            // a[14] = 1
-  {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf must return correct index(Number)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var obj = {toString:function (){return 0}};
+  var one = 1;
+  var _float = -(4/3);
+  var a = new Array(+0,true,0,-0, false,undefined,null,"0",obj, _float,-(4/3),-1.3333333333333,"str",one, 1, false);
+  if (a.lastIndexOf(-(4/3)) === 10 &&      // a[10]=-(4/3)
+      a.lastIndexOf(0) === 3       &&       // a[3] = -0, but using === -0 and 0 are equal
+      a.lastIndexOf(-0) ===3       &&      // a[3] = -0
+      a.lastIndexOf(1) === 14 )            // a[14] = 1
+  {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-3.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-3.js
index ceedbf100..b365e1754 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-3.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-3.js
@@ -1,21 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-3.js
- * @description Array.prototype.lastIndexOf must return correct index(string)
- */
-
-
-function testcase() {
-  var obj = {toString:function (){return "false"}};
-  var szFalse = "false";
-  var a = new Array(szFalse, "false","false1",undefined,0,false,null,1,obj,0);
-  if (a.lastIndexOf("false") === 1) 
-  {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf must return correct index(string)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var obj = {toString:function (){return "false"}};
+  var szFalse = "false";
+  var a = new Array(szFalse, "false","false1",undefined,0,false,null,1,obj,0);
+  if (a.lastIndexOf("false") === 1) 
+  {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-4.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-4.js
index 8c86d3be5..4a9c35fe6 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-4.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-4.js
@@ -1,22 +1,22 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-4.js
- * @description Array.prototype.lastIndexOf must return correct index(undefined)
- */
-
-
-function testcase() {
-  var obj = {toString:function (){return undefined;}};
-  var _undefined1 = undefined;
-  var _undefined2;
-  var a = new Array(_undefined1,_undefined2,undefined,true,0,false,null,1,"undefined",obj,1);
-  if (a.lastIndexOf(undefined) === 2) 
-  {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf must return correct index(undefined)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var obj = {toString:function (){return undefined;}};
+  var _undefined1 = undefined;
+  var _undefined2;
+  var a = new Array(_undefined1,_undefined2,undefined,true,0,false,null,1,"undefined",obj,1);
+  if (a.lastIndexOf(undefined) === 2) 
+  {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-5.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-5.js
index cc4db92ef..8d5dd93ee 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-5.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-5.js
@@ -1,22 +1,22 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-5.js
- * @description Array.prototype.lastIndexOf must return correct index(Object)
- */
-
-
-function testcase() {
-  var obj1 = {toString:function (){return "false"}};
-  var obj2 = {toString:function (){return "false"}};
-  var obj3 = obj1;
-  var a = new Array(obj2,obj1,obj3,false,undefined,0,false,null,{toString:function (){return "false"}},"false");
-  if (a.lastIndexOf(obj3) === 2) 
-  {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf must return correct index(Object)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var obj1 = {toString:function (){return "false"}};
+  var obj2 = {toString:function (){return "false"}};
+  var obj3 = obj1;
+  var a = new Array(obj2,obj1,obj3,false,undefined,0,false,null,{toString:function (){return "false"}},"false");
+  if (a.lastIndexOf(obj3) === 2) 
+  {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-6.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-6.js
index 6cbde571e..adf207420 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-6.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-6.js
@@ -1,21 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-6.js
- * @description Array.prototype.lastIndexOf must return correct index(null)
- */
-
-
-function testcase() {
-  var obj = {toString:function (){return null}};
-  var _null = null;
-  var a = new Array(true,undefined,0,false,null,1,"str",0,1,null,true,false,undefined,_null,"null",undefined,"str",obj);
-  if (a.lastIndexOf(null) === 13 ) 
-  {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf must return correct index(null)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var obj = {toString:function (){return null}};
+  var _null = null;
+  var a = new Array(true,undefined,0,false,null,1,"str",0,1,null,true,false,undefined,_null,"null",undefined,"str",obj);
+  if (a.lastIndexOf(null) === 13 ) 
+  {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-7.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-7.js
index 9f2d329e6..a8f2799eb 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-7.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-7.js
@@ -1,21 +1,23 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-7.js
- * @description Array.prototype.lastIndexOf must return correct index (self reference)
- */
-
-
-function testcase() {
-  var a = new Array(0,1,2,3);  
-  a[2] = a;
-  if (a.lastIndexOf(a) === 2 &&  
-      a.lastIndexOf(3) === 3 ) 
-  {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf must return correct index (self
+    reference)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var a = new Array(0,1,2,3);  
+  a[2] = a;
+  if (a.lastIndexOf(a) === 2 &&  
+      a.lastIndexOf(3) === 3 ) 
+  {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-8.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-8.js
index d2dafcf11..b0311d5e4 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-8.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-8.js
@@ -1,21 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-8.js
- * @description Array.prototype.lastIndexOf must return correct index (Array)
- */
-
-
-function testcase() {
-  var b = new Array("0,1");  
-  var a = new Array(0,b,"0,1",3);  
-  if (a.lastIndexOf(b.toString()) === 2 &&  
-      a.lastIndexOf("0,1") === 2 ) 
-  {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf must return correct index (Array)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var b = new Array("0,1");  
+  var a = new Array(0,b,"0,1",3);  
+  if (a.lastIndexOf(b.toString()) === 2 &&  
+      a.lastIndexOf("0,1") === 2 ) 
+  {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-9.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-9.js
index f4bfc196a..eb33cc4d4 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-9.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-9.js
@@ -1,29 +1,31 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-9.js
- * @description Array.prototype.lastIndexOf must return correct index (Sparse Array)
- */
-
-
-function testcase() {
-  var a = new Array(0,1);  
-  a[4294967294] = 2;          // 2^32-2 - is max array element index
-  a[4294967295] = 3;          // 2^32-1 added as non-array element property
-  a[4294967296] = 4;          // 2^32   added as non-array element property
-  a[4294967297] = 5;          // 2^32+1 added as non-array element property
-  // stop searching near the end in case implementation actually tries to test all missing elements!!
-  a[4294967200] = 3;          
-  a[4294967201] = 4;         
-  a[4294967202] = 5;         
-
-
-  return (a.lastIndexOf(2) === 4294967294 &&    
-      a.lastIndexOf(3) === 4294967200 &&
-      a.lastIndexOf(4) === 4294967201 &&
-      a.lastIndexOf(5) === 4294967202) ;
-   }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf must return correct index (Sparse
+    Array)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var a = new Array(0,1);  
+  a[4294967294] = 2;          // 2^32-2 - is max array element index
+  a[4294967295] = 3;          // 2^32-1 added as non-array element property
+  a[4294967296] = 4;          // 2^32   added as non-array element property
+  a[4294967297] = 5;          // 2^32+1 added as non-array element property
+  // stop searching near the end in case implementation actually tries to test all missing elements!!
+  a[4294967200] = 3;          
+  a[4294967201] = 4;         
+  a[4294967202] = 5;         
+
+
+  return (a.lastIndexOf(2) === 4294967294 &&    
+      a.lastIndexOf(3) === 4294967200 &&
+      a.lastIndexOf(4) === 4294967201 &&
+      a.lastIndexOf(5) === 4294967202) ;
+   }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-1.js
index 571d687db..7e20fd837 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-1.js
@@ -1,26 +1,28 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-1.js
- * @description Array.prototype.lastIndexOf - added properties in step 2 are visible here
- */
-
-
-function testcase() {
-
-        var arr = { };
-
-        Object.defineProperty(arr, "length", {
-            get: function () {
-                arr[2] = "length";
-                return 3;
-            },
-            configurable: true
-        });
-
-        return 2 === Array.prototype.lastIndexOf.call(arr, "length");
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - added properties in step 2 are
+    visible here
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = { };
+
+        Object.defineProperty(arr, "length", {
+            get: function () {
+                arr[2] = "length";
+                return 3;
+            },
+            configurable: true
+        });
+
+        return 2 === Array.prototype.lastIndexOf.call(arr, "length");
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-10.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-10.js
index 885f57487..064405d96 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-10.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-10.js
@@ -1,35 +1,37 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-10.js
- * @description Array.prototype.lastIndexOf - properties can be added to prototype after current position are visited on an Array
- */
-
-
-function testcase() {
-
-        var arr = [0, , 2];
-
-        Object.defineProperty(arr, "2", {
-            get: function () {
-                Object.defineProperty(Array.prototype, "1", {
-                    get: function () {
-                        return 6.99;
-                    },
-                    configurable: true
-                });
-                return 0;
-            },
-            configurable: true
-        });
-
-        try {
-            return arr.lastIndexOf(6.99) === 1;
-        } finally {
-            delete Array.prototype[1];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - properties can be added to prototype
+    after current position are visited on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [0, , 2];
+
+        Object.defineProperty(arr, "2", {
+            get: function () {
+                Object.defineProperty(Array.prototype, "1", {
+                    get: function () {
+                        return 6.99;
+                    },
+                    configurable: true
+                });
+                return 0;
+            },
+            configurable: true
+        });
+
+        try {
+            return arr.lastIndexOf(6.99) === 1;
+        } finally {
+            delete Array.prototype[1];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-11.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-11.js
index 301f4c0b6..3220e4865 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-11.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-11.js
@@ -1,33 +1,35 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-11.js
- * @description Array.prototype.lastIndexOf - deleting own property causes index property not to be visited on an Array-like object
- */
-
-
-function testcase() {
-
-        var arr = { length: 200 };
-
-        Object.defineProperty(arr, "1", {
-            get: function () {
-                return 6.99;
-            },
-            configurable: true
-        });
-
-        Object.defineProperty(arr, "100", {
-            get: function () {
-                delete arr[1];
-                return 0;
-            },
-            configurable: true
-        });
-
-        return -1 === Array.prototype.lastIndexOf.call(arr, 6.99);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - deleting own property causes index
+    property not to be visited on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = { length: 200 };
+
+        Object.defineProperty(arr, "1", {
+            get: function () {
+                return 6.99;
+            },
+            configurable: true
+        });
+
+        Object.defineProperty(arr, "100", {
+            get: function () {
+                delete arr[1];
+                return 0;
+            },
+            configurable: true
+        });
+
+        return -1 === Array.prototype.lastIndexOf.call(arr, 6.99);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-12.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-12.js
index 52ca2b2fd..92bfd4bea 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-12.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-12.js
@@ -1,33 +1,35 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-12.js
- * @description Array.prototype.lastIndexOf - deleting own property causes index property not to be visited on an Array
- */
-
-
-function testcase() {
-
-        var arr = [1, 2, 3, 4];
-
-        Object.defineProperty(arr, "1", {
-            get: function () {
-                return "6.99";
-            },
-            configurable: true
-        });
-
-        Object.defineProperty(arr, "3", {
-            get: function () {
-                delete arr[1];
-                return 0;
-            },
-            configurable: true
-        });
-
-        return -1 === arr.lastIndexOf("6.99");
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - deleting own property causes index
+    property not to be visited on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [1, 2, 3, 4];
+
+        Object.defineProperty(arr, "1", {
+            get: function () {
+                return "6.99";
+            },
+            configurable: true
+        });
+
+        Object.defineProperty(arr, "3", {
+            get: function () {
+                delete arr[1];
+                return 0;
+            },
+            configurable: true
+        });
+
+        return -1 === arr.lastIndexOf("6.99");
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-13.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-13.js
index 057e1d1d6..9d69f82d6 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-13.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-13.js
@@ -1,31 +1,34 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-13.js
- * @description Array.prototype.lastIndexOf -  deleting property of prototype causes prototype index property not to be visited on an Array-like Object
- */
-
-
-function testcase() {
-
-        var arr = { 2: 2, length: 20 };
-
-        Object.defineProperty(arr, "3", {
-            get: function () {
-                delete Object.prototype[1];
-                return 0;
-            },
-            configurable: true
-        });
-
-        try {
-            Object.prototype[1] = 1;
-            return -1 === Array.prototype.lastIndexOf.call(arr, 1);
-        } finally {
-            delete Object.prototype[1];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  deleting property of prototype
+    causes prototype index property not to be visited on an Array-like
+    Object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = { 2: 2, length: 20 };
+
+        Object.defineProperty(arr, "3", {
+            get: function () {
+                delete Object.prototype[1];
+                return 0;
+            },
+            configurable: true
+        });
+
+        try {
+            Object.prototype[1] = 1;
+            return -1 === Array.prototype.lastIndexOf.call(arr, 1);
+        } finally {
+            delete Object.prototype[1];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-14.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-14.js
index 85f549919..27ec13fe1 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-14.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-14.js
@@ -1,31 +1,33 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-14.js
- * @description Array.prototype.lastIndexOf -  deleting property of prototype causes prototype index property not to be visited on an Array
- */
-
-
-function testcase() {
-
-        var arr = [0, , 2];
-
-        Object.defineProperty(arr, "20", {
-            get: function () {
-                delete Array.prototype[1];
-                return 0;
-            },
-            configurable: true
-        });
-
-        try {
-            Array.prototype[1] = 1;
-            return -1 === arr.lastIndexOf(1);
-        } finally {
-            delete Array.prototype[1];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  deleting property of prototype
+    causes prototype index property not to be visited on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [0, , 2];
+
+        Object.defineProperty(arr, "20", {
+            get: function () {
+                delete Array.prototype[1];
+                return 0;
+            },
+            configurable: true
+        });
+
+        try {
+            Array.prototype[1] = 1;
+            return -1 === arr.lastIndexOf(1);
+        } finally {
+            delete Array.prototype[1];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-15.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-15.js
index c88fa8629..57248b94c 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-15.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-15.js
@@ -1,31 +1,34 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-15.js
- * @description Array.prototype.lastIndexOf -  deleting own property with prototype property causes prototype index property to be visited on an Array-like object
- */
-
-
-function testcase() {
-
-        var arr = { 0: 0, 1: 111, 2: 2, length: 10 };
-        
-        Object.defineProperty(arr, "6", {
-            get: function () {
-                delete arr[1];
-                return 0;
-            },
-            configurable: true
-        });
-
-        try {
-            Object.prototype[1] = 1;
-            return 1 === Array.prototype.lastIndexOf.call(arr, 1);
-        } finally {
-            delete Object.prototype[1];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  deleting own property with
+    prototype property causes prototype index property to be visited
+    on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = { 0: 0, 1: 111, 2: 2, length: 10 };
+        
+        Object.defineProperty(arr, "6", {
+            get: function () {
+                delete arr[1];
+                return 0;
+            },
+            configurable: true
+        });
+
+        try {
+            Object.prototype[1] = 1;
+            return 1 === Array.prototype.lastIndexOf.call(arr, 1);
+        } finally {
+            delete Object.prototype[1];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-16.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-16.js
index 51488600e..2c5eb8653 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-16.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-16.js
@@ -1,31 +1,34 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-16.js
- * @description Array.prototype.lastIndexOf -  deleting own property with prototype property causes prototype index property to be visited on an Array
- */
-
-
-function testcase() {
-
-        var arr = [0, 111, 2]; 
-        
-        Object.defineProperty(arr, "2", {
-            get: function () {
-                delete arr[1];
-                return 0;
-            },
-            configurable: true
-        });
-
-        try {
-            Array.prototype[1] = 1;
-            return 1 === arr.lastIndexOf(1);
-        } finally {
-            delete Array.prototype[1];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  deleting own property with
+    prototype property causes prototype index property to be visited
+    on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [0, 111, 2]; 
+        
+        Object.defineProperty(arr, "2", {
+            get: function () {
+                delete arr[1];
+                return 0;
+            },
+            configurable: true
+        });
+
+        try {
+            Array.prototype[1] = 1;
+            return 1 === arr.lastIndexOf(1);
+        } finally {
+            delete Array.prototype[1];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-17.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-17.js
index 4cdf2cbda..4f546d7d3 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-17.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-17.js
@@ -1,26 +1,28 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-17.js
- * @description Array.prototype.lastIndexOf -  decreasing length of array causes index property not to be visited
- */
-
-
-function testcase() {
-
-        var arr = [0, 1, 2, "last", 4];
-
-        Object.defineProperty(arr, "4", {
-            get: function () {
-                arr.length = 3;
-                return 0;
-            },
-            configurable: true
-        });
-
-        return -1 === arr.lastIndexOf("last");
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  decreasing length of array causes
+    index property not to be visited
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [0, 1, 2, "last", 4];
+
+        Object.defineProperty(arr, "4", {
+            get: function () {
+                arr.length = 3;
+                return 0;
+            },
+            configurable: true
+        });
+
+        return -1 === arr.lastIndexOf("last");
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-18.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-18.js
index 5a7bcdc88..6151f55e1 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-18.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-18.js
@@ -1,37 +1,39 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-18.js
- * @description Array.prototype.lastIndexOf -  decreasing length of array with prototype property causes prototype index property to be visited
- */
-
-
-function testcase() {
-
-        var arr = [0, 1, 2, 3, 4];
-
-        try {
-            Object.defineProperty(Array.prototype, "2", {
-                get: function () {
-                    return "prototype";
-                },
-                configurable: true
-            });
-
-            Object.defineProperty(arr, "3", {
-                get: function () {
-                    arr.length = 2;
-                    return 1;
-                },
-                configurable: true
-            });
-
-            return 2 === arr.lastIndexOf("prototype");
-        } finally {
-            delete Array.prototype[2];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  decreasing length of array with
+    prototype property causes prototype index property to be visited
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [0, 1, 2, 3, 4];
+
+        try {
+            Object.defineProperty(Array.prototype, "2", {
+                get: function () {
+                    return "prototype";
+                },
+                configurable: true
+            });
+
+            Object.defineProperty(arr, "3", {
+                get: function () {
+                    arr.length = 2;
+                    return 1;
+                },
+                configurable: true
+            });
+
+            return 2 === arr.lastIndexOf("prototype");
+        } finally {
+            delete Array.prototype[2];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-19.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-19.js
index 785ec810d..b6cedcf8a 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-19.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-19.js
@@ -1,33 +1,35 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-19.js
- * @description Array.prototype.lastIndexOf -  decreasing length of array does not delete non-configurable properties
- */
-
-
-function testcase() {
-
-        var arr = [0, 1, 2, 3];
-
-        Object.defineProperty(arr, "2", {
-            get: function () {
-                return "unconfigurable";
-            },
-            configurable: false
-        });
-
-        Object.defineProperty(arr, "3", {
-            get: function () {
-                arr.length = 2;
-                return 1;
-            },
-            configurable: true
-        });
-
-        return 2 === arr.lastIndexOf("unconfigurable");
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  decreasing length of array does not
+    delete non-configurable properties
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [0, 1, 2, 3];
+
+        Object.defineProperty(arr, "2", {
+            get: function () {
+                return "unconfigurable";
+            },
+            configurable: false
+        });
+
+        Object.defineProperty(arr, "3", {
+            get: function () {
+                arr.length = 2;
+                return 1;
+            },
+            configurable: true
+        });
+
+        return 2 === arr.lastIndexOf("unconfigurable");
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-2.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-2.js
index 18006bb77..4c4ea244c 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-2.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-2.js
@@ -1,26 +1,28 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-2.js
- * @description Array.prototype.lastIndexOf -  added properties in step 5 are visible here on an Array-like object
- */
-
-
-function testcase() {
-
-        var arr = { length: 30 };
-        var targetObj = function () { };
-
-        var fromIndex = {
-            valueOf: function () {
-                arr[4] = targetObj;
-                return 10;
-            }
-        };
-        
-        return 4 === Array.prototype.lastIndexOf.call(arr, targetObj, fromIndex);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  added properties in step 5 are
+    visible here on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = { length: 30 };
+        var targetObj = function () { };
+
+        var fromIndex = {
+            valueOf: function () {
+                arr[4] = targetObj;
+                return 10;
+            }
+        };
+        
+        return 4 === Array.prototype.lastIndexOf.call(arr, targetObj, fromIndex);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-3.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-3.js
index bad040b18..aa2f7287c 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-3.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-3.js
@@ -1,27 +1,29 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-3.js
- * @description Array.prototype.lastIndexOf -  added properties in step 5 are visible here on an Array
- */
-
-
-function testcase() {
-
-        var arr = [];
-        arr.length = 30;
-        var targetObj = function () { };
-
-        var fromIndex = {
-            valueOf: function () {
-                arr[4] = targetObj;
-                return 11;
-            }
-        };
-
-        return 4 === arr.lastIndexOf(targetObj, fromIndex);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  added properties in step 5 are
+    visible here on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [];
+        arr.length = 30;
+        var targetObj = function () { };
+
+        var fromIndex = {
+            valueOf: function () {
+                arr[4] = targetObj;
+                return 11;
+            }
+        };
+
+        return 4 === arr.lastIndexOf(targetObj, fromIndex);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-4.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-4.js
index 3e99faeb1..427fc5eef 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-4.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-4.js
@@ -1,26 +1,28 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-4.js
- * @description Array.prototype.lastIndexOf -  deleted properties in step 2 are visible here
- */
-
-
-function testcase() {
-
-        var arr = { 2: 6.99 };
-
-        Object.defineProperty(arr, "length", {
-            get: function () {
-                delete arr[2];
-                return 3;
-            },
-            configurable: true
-        });
-
-        return -1 === Array.prototype.lastIndexOf.call(arr, 6.99);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  deleted properties in step 2 are
+    visible here
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = { 2: 6.99 };
+
+        Object.defineProperty(arr, "length", {
+            get: function () {
+                delete arr[2];
+                return 3;
+            },
+            configurable: true
+        });
+
+        return -1 === Array.prototype.lastIndexOf.call(arr, 6.99);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-5.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-5.js
index 2892d1475..93b8f4bf9 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-5.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-5.js
@@ -1,25 +1,27 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-5.js
- * @description Array.prototype.lastIndexOf -  deleted properties of step 5 are visible here on an Array-like object
- */
-
-
-function testcase() {
-
-        var arr = { 10: false, length: 30 };
-
-        var fromIndex = {
-            valueOf: function () {
-                delete arr[10];
-                return 15;
-            }
-        };
-
-        return -1 === Array.prototype.lastIndexOf.call(arr, false, fromIndex);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  deleted properties of step 5 are
+    visible here on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = { 10: false, length: 30 };
+
+        var fromIndex = {
+            valueOf: function () {
+                delete arr[10];
+                return 15;
+            }
+        };
+
+        return -1 === Array.prototype.lastIndexOf.call(arr, false, fromIndex);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-6.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-6.js
index 1fc4c98c1..0e28c0184 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-6.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-6.js
@@ -1,27 +1,29 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-6.js
- * @description Array.prototype.lastIndexOf -  deleted properties of step 5 are visible here on an Array
- */
-
-
-function testcase() {
-
-        var arr = [];
-        arr[10] = "10";
-        arr.length = 20;
-
-        var fromIndex = {
-            valueOf: function () {
-                delete arr[10];
-                return 11;
-            }
-        };
-
-        return -1 === arr.lastIndexOf("10", fromIndex);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  deleted properties of step 5 are
+    visible here on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [];
+        arr[10] = "10";
+        arr.length = 20;
+
+        var fromIndex = {
+            valueOf: function () {
+                delete arr[10];
+                return 11;
+            }
+        };
+
+        return -1 === arr.lastIndexOf("10", fromIndex);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-7.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-7.js
index 1c14fd2fd..d325cc618 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-7.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-7.js
@@ -1,31 +1,33 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-7.js
- * @description Array.prototype.lastIndexOf -  properties added into own object after current position are visited on an Array-like object
- */
-
-
-function testcase() {
-    
-        var arr = { length: 8 };
-
-        Object.defineProperty(arr, "4", {
-            get: function () {
-                Object.defineProperty(arr, "1", {
-                    get: function () {
-                        return 1;
-                    },
-                    configurable: true
-                });
-                return 0;
-            },
-            configurable: true
-        });
-
-        return Array.prototype.lastIndexOf.call(arr, 1) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  properties added into own object
+    after current position are visited on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+    
+        var arr = { length: 8 };
+
+        Object.defineProperty(arr, "4", {
+            get: function () {
+                Object.defineProperty(arr, "1", {
+                    get: function () {
+                        return 1;
+                    },
+                    configurable: true
+                });
+                return 0;
+            },
+            configurable: true
+        });
+
+        return Array.prototype.lastIndexOf.call(arr, 1) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-8.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-8.js
index 3564e0488..f370321b1 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-8.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-8.js
@@ -1,31 +1,33 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-8.js
- * @description Array.prototype.lastIndexOf -  properties added into own object after current position are visited on an Array
- */
-
-
-function testcase() {
-
-        var arr = [0, , 2];
-
-        Object.defineProperty(arr, "2", {
-            get: function () {
-                Object.defineProperty(arr, "1", {
-                    get: function () {
-                        return 1;
-                    },
-                    configurable: true
-                });
-                return 0;
-            },
-            configurable: true
-        });
-
-        return arr.lastIndexOf(1) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  properties added into own object
+    after current position are visited on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [0, , 2];
+
+        Object.defineProperty(arr, "2", {
+            get: function () {
+                Object.defineProperty(arr, "1", {
+                    get: function () {
+                        return 1;
+                    },
+                    configurable: true
+                });
+                return 0;
+            },
+            configurable: true
+        });
+
+        return arr.lastIndexOf(1) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-9.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-9.js
index a86244a21..7f3f6ee07 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-9.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-9.js
@@ -1,35 +1,38 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-a-9.js
- * @description Array.prototype.lastIndexOf -  properties can be added to prototype after current position are visited on an Array-like object
- */
-
-
-function testcase() {
-
-        var arr = { length: 9 };
-
-        Object.defineProperty(arr, "4", {
-            get: function () {
-                Object.defineProperty(Object.prototype, "1", {
-                    get: function () {
-                        return Infinity;
-                    },
-                    configurable: true
-                });
-                return 0;
-            },
-            configurable: true
-        });
-
-        try {
-            return Array.prototype.lastIndexOf.call(arr, Infinity) === 1;
-        } finally {
-            delete Object.prototype[1];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf -  properties can be added to
+    prototype after current position are visited on an Array-like
+    object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = { length: 9 };
+
+        Object.defineProperty(arr, "4", {
+            get: function () {
+                Object.defineProperty(Object.prototype, "1", {
+                    get: function () {
+                        return Infinity;
+                    },
+                    configurable: true
+                });
+                return 0;
+            },
+            configurable: true
+        });
+
+        try {
+            return Array.prototype.lastIndexOf.call(arr, Infinity) === 1;
+        } finally {
+            delete Object.prototype[1];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-1.js
index 12d549640..2c770c88d 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-1.js
@@ -1,16 +1,16 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-1.js
- * @description Array.prototype.lastIndexOf - undefined property wouldn't be called
- */
-
-
-function testcase() {
-
-        return [0, , 2].lastIndexOf(undefined) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf - undefined property wouldn't be called
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [0, , 2].lastIndexOf(undefined) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-1.js
index 2fdce2c32..b6150acb7 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-1.js
@@ -1,20 +1,22 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-1.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own data property on an Array-like object
- */
-
-
-function testcase() {
-
-        var obj = { 0: 0, 1: 1, 2: 2, length: 3 };
-
-        return Array.prototype.lastIndexOf.call(obj, 0) === 0 &&
-            Array.prototype.lastIndexOf.call(obj, 1) === 1 &&
-            Array.prototype.lastIndexOf.call(obj, 2) === 2;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own data
+    property on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { 0: 0, 1: 1, 2: 2, length: 3 };
+
+        return Array.prototype.lastIndexOf.call(obj, 0) === 0 &&
+            Array.prototype.lastIndexOf.call(obj, 1) === 1 &&
+            Array.prototype.lastIndexOf.call(obj, 2) === 2;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-10.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-10.js
index 9fb425002..8e8bcd1cf 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-10.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-10.js
@@ -1,40 +1,42 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-10.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own accessor property on an Array-like object
- */
-
-
-function testcase() {
-
-        var obj = { length: 3 };
-        Object.defineProperty(obj, "0", {
-            get: function () {
-                return 0;
-            },
-            configurable: true
-        });
-
-        Object.defineProperty(obj, "1", {
-            get: function () {
-                return 1;
-            },
-            configurable: true
-        });
-
-        Object.defineProperty(obj, "2", {
-            get: function () {
-                return 2;
-            },
-            configurable: true
-        });
-
-        return 0 === Array.prototype.lastIndexOf.call(obj, 0) &&
-            1 === Array.prototype.lastIndexOf.call(obj, 1) &&
-            2 === Array.prototype.lastIndexOf.call(obj, 2);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own
+    accessor property on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { length: 3 };
+        Object.defineProperty(obj, "0", {
+            get: function () {
+                return 0;
+            },
+            configurable: true
+        });
+
+        Object.defineProperty(obj, "1", {
+            get: function () {
+                return 1;
+            },
+            configurable: true
+        });
+
+        Object.defineProperty(obj, "2", {
+            get: function () {
+                return 2;
+            },
+            configurable: true
+        });
+
+        return 0 === Array.prototype.lastIndexOf.call(obj, 0) &&
+            1 === Array.prototype.lastIndexOf.call(obj, 1) &&
+            2 === Array.prototype.lastIndexOf.call(obj, 2);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-11.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-11.js
index 1d0e5458a..5275a2118 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-11.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-11.js
@@ -1,29 +1,32 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-11.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own accessor property that overrides an inherited data property on an Array
- */
-
-
-function testcase() {
-
-        var arr = [];
-        try {
-            Array.prototype[0] = false;
-            Object.defineProperty(arr, "0", {
-                get: function () {
-                    return true;
-                },
-                configurable: true
-            });
-
-            return 0 === arr.lastIndexOf(true);
-        } finally {
-            delete Array.prototype[0]; 
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own
+    accessor property that overrides an inherited data property on an
+    Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [];
+        try {
+            Array.prototype[0] = false;
+            Object.defineProperty(arr, "0", {
+                get: function () {
+                    return true;
+                },
+                configurable: true
+            });
+
+            return 0 === arr.lastIndexOf(true);
+        } finally {
+            delete Array.prototype[0]; 
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-12.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-12.js
index 8698c16e9..277875d89 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-12.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-12.js
@@ -1,29 +1,32 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-12.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own accessor property that overrides an inherited data property on an Array-like object
- */
-
-
-function testcase() {
-        var obj = { length: 1 };
-
-        try {
-            Object.prototype[0] = false;
-            Object.defineProperty(obj, "0", {
-                get: function () {
-                    return true;
-                },
-                configurable: true
-            });
-
-            return 0 === Array.prototype.lastIndexOf.call(obj, true);
-        } finally {
-            delete Object.prototype[0];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own
+    accessor property that overrides an inherited data property on an
+    Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var obj = { length: 1 };
+
+        try {
+            Object.prototype[0] = false;
+            Object.defineProperty(obj, "0", {
+                get: function () {
+                    return true;
+                },
+                configurable: true
+            });
+
+            return 0 === Array.prototype.lastIndexOf.call(obj, true);
+        } finally {
+            delete Object.prototype[0];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-13.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-13.js
index 682098e31..fb95b7d8d 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-13.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-13.js
@@ -1,35 +1,38 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-13.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own accessor property that overrides an inherited accessor property on an Array
- */
-
-
-function testcase() {
-
-        var arr = [];
-        try {
-            Object.defineProperty(Array.prototype, "0", {
-                get: function () {
-                    return false;
-                },
-                configurable: true
-            });
-
-            Object.defineProperty(arr, "0", {
-                get: function () {
-                    return true;
-                },
-                configurable: true
-            });
-
-            return 0 === arr.lastIndexOf(true);
-        } finally {
-            delete Array.prototype[0];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own
+    accessor property that overrides an inherited accessor property on
+    an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [];
+        try {
+            Object.defineProperty(Array.prototype, "0", {
+                get: function () {
+                    return false;
+                },
+                configurable: true
+            });
+
+            Object.defineProperty(arr, "0", {
+                get: function () {
+                    return true;
+                },
+                configurable: true
+            });
+
+            return 0 === arr.lastIndexOf(true);
+        } finally {
+            delete Array.prototype[0];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-14.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-14.js
index d7d9d9c6a..63a7cc9a6 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-14.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-14.js
@@ -1,36 +1,39 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-14.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own accessor property that overrides an inherited accessor property on an Array-like object
- */
-
-
-function testcase() {
-
-        var obj = { length: 1 };
-
-        try {
-            Object.defineProperty(Object.prototype, "0", {
-                get: function () {
-                    return false;
-                },
-                configurable: true
-            });
-
-            Object.defineProperty(obj, "0", {
-                get: function () {
-                    return true;
-                },
-                configurable: true
-            });
-
-            return 0 === Array.prototype.lastIndexOf.call(obj, true);
-        } finally {
-            delete Object.prototype[0];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own
+    accessor property that overrides an inherited accessor property on
+    an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { length: 1 };
+
+        try {
+            Object.defineProperty(Object.prototype, "0", {
+                get: function () {
+                    return false;
+                },
+                configurable: true
+            });
+
+            Object.defineProperty(obj, "0", {
+                get: function () {
+                    return true;
+                },
+                configurable: true
+            });
+
+            return 0 === Array.prototype.lastIndexOf.call(obj, true);
+        } finally {
+            delete Object.prototype[0];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-15.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-15.js
index 6c489a8ca..6d2cc034c 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-15.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-15.js
@@ -1,44 +1,46 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-15.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is inherited accessor property on an Array
- */
-
-
-function testcase() {
-        try {
-            Object.defineProperty(Array.prototype, "0", {
-                get: function () {
-                    return 10;
-                },
-                configurable: true
-            });
-
-            Object.defineProperty(Array.prototype, "1", {
-                get: function () {
-                    return 20;
-                },
-                configurable: true
-            });
-
-            Object.defineProperty(Array.prototype, "2", {
-                get: function () {
-                    return 30;
-                },
-                configurable: true
-            });
-
-            return 0 === [, , , ].lastIndexOf(10) &&
-                1 === [, , , ].lastIndexOf(20) &&
-                2 === [, , , ].lastIndexOf(30);
-        } finally {
-            delete Array.prototype[0];
-            delete Array.prototype[1];
-            delete Array.prototype[2];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is inherited
+    accessor property on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        try {
+            Object.defineProperty(Array.prototype, "0", {
+                get: function () {
+                    return 10;
+                },
+                configurable: true
+            });
+
+            Object.defineProperty(Array.prototype, "1", {
+                get: function () {
+                    return 20;
+                },
+                configurable: true
+            });
+
+            Object.defineProperty(Array.prototype, "2", {
+                get: function () {
+                    return 30;
+                },
+                configurable: true
+            });
+
+            return 0 === [, , , ].lastIndexOf(10) &&
+                1 === [, , , ].lastIndexOf(20) &&
+                2 === [, , , ].lastIndexOf(30);
+        } finally {
+            delete Array.prototype[0];
+            delete Array.prototype[1];
+            delete Array.prototype[2];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-16.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-16.js
index 5e147f31a..fd28d83c9 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-16.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-16.js
@@ -1,45 +1,47 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-16.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is inherited accessor property on an Array-like object
- */
-
-
-function testcase() {
-
-        try {
-            Object.defineProperty(Object.prototype, "0", {
-                get: function () {
-                    return 10;
-                },
-                configurable: true
-            });
-
-            Object.defineProperty(Object.prototype, "1", {
-                get: function () {
-                    return 20;
-                },
-                configurable: true
-            });
-
-            Object.defineProperty(Object.prototype, "2", {
-                get: function () {
-                    return 30;
-                },
-                configurable: true
-            });
-
-            return 0 === Array.prototype.lastIndexOf.call({ length: 3 }, 10) &&
-                1 === Array.prototype.lastIndexOf.call({ length: 3 }, 20) &&
-                2 === Array.prototype.lastIndexOf.call({ length: 3 }, 30);
-        } finally {
-            delete Object.prototype[0];
-            delete Object.prototype[1];
-            delete Object.prototype[2];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is inherited
+    accessor property on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        try {
+            Object.defineProperty(Object.prototype, "0", {
+                get: function () {
+                    return 10;
+                },
+                configurable: true
+            });
+
+            Object.defineProperty(Object.prototype, "1", {
+                get: function () {
+                    return 20;
+                },
+                configurable: true
+            });
+
+            Object.defineProperty(Object.prototype, "2", {
+                get: function () {
+                    return 30;
+                },
+                configurable: true
+            });
+
+            return 0 === Array.prototype.lastIndexOf.call({ length: 3 }, 10) &&
+                1 === Array.prototype.lastIndexOf.call({ length: 3 }, 20) &&
+                2 === Array.prototype.lastIndexOf.call({ length: 3 }, 30);
+        } finally {
+            delete Object.prototype[0];
+            delete Object.prototype[1];
+            delete Object.prototype[2];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-17.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-17.js
index 1d946ca4b..5d9817190 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-17.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-17.js
@@ -1,22 +1,24 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-17.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own accessor property without a get function on an Array
- */
-
-
-function testcase() {
-
-        var arr = [];
-        Object.defineProperty(arr, "0", {
-            set: function () { },
-            configurable: true
-        });
-
-        return arr.lastIndexOf(undefined) === 0;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own
+    accessor property without a get function on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [];
+        Object.defineProperty(arr, "0", {
+            set: function () { },
+            configurable: true
+        });
+
+        return arr.lastIndexOf(undefined) === 0;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-18.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-18.js
index 641652241..e7aeb80e4 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-18.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-18.js
@@ -1,22 +1,24 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-18.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own accessor property without a get function on an Array-like object
- */
-
-
-function testcase() {
-
-        var obj = { length: 1 };
-        Object.defineProperty(obj, "0", {
-            set: function () { },
-            configurable: true
-        });
-
-        return 0 === Array.prototype.lastIndexOf.call(obj, undefined);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own
+    accessor property without a get function on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { length: 1 };
+        Object.defineProperty(obj, "0", {
+            set: function () { },
+            configurable: true
+        });
+
+        return 0 === Array.prototype.lastIndexOf.call(obj, undefined);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-19.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-19.js
index 46600cc57..9e7f7ebc1 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-19.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-19.js
@@ -1,32 +1,35 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-19.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own accessor property without a get function that overrides an inherited accessor property on an Array-like object
- */
-
-
-function testcase() {
-
-        var obj = { length: 1 };
-        try {
-            Object.defineProperty(Object.prototype, "0", {
-                get: function () {
-                    return 20;
-                },
-                configurable: true
-            });
-            Object.defineProperty(obj, "0", {
-                set: function () { },
-                configurable: true
-            });
-
-            return obj.hasOwnProperty(0) && 0 === Array.prototype.lastIndexOf.call(obj, undefined);
-        } finally {
-            delete Object.prototype[0];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own
+    accessor property without a get function that overrides an
+    inherited accessor property on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj = { length: 1 };
+        try {
+            Object.defineProperty(Object.prototype, "0", {
+                get: function () {
+                    return 20;
+                },
+                configurable: true
+            });
+            Object.defineProperty(obj, "0", {
+                set: function () { },
+                configurable: true
+            });
+
+            return obj.hasOwnProperty(0) && 0 === Array.prototype.lastIndexOf.call(obj, undefined);
+        } finally {
+            delete Object.prototype[0];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-2.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-2.js
index 01e66dc81..568624953 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-2.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-2.js
@@ -1,17 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-2.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own data property on an Array
- */
-
-
-function testcase() {
-        return [true, true, true].lastIndexOf(true) === 2 &&
-            [true, true, false].lastIndexOf(true) === 1 &&
-            [true, false, false].lastIndexOf(true) === 0;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own data
+    property on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        return [true, true, true].lastIndexOf(true) === 2 &&
+            [true, true, false].lastIndexOf(true) === 1 &&
+            [true, false, false].lastIndexOf(true) === 0;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-20.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-20.js
index 58952fa4e..df3be1e14 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-20.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-20.js
@@ -1,32 +1,35 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-20.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is an own accessor property without a get function that overrides an inherited accessor property on an Array
- */
-
-
-function testcase() {
-
-        var arr = [, 1];
-        try {
-            Object.defineProperty(Array.prototype, "0", {
-                get: function () {
-                    return 100;
-                },
-                configurable: true
-            });
-            Object.defineProperty(arr, "0", {
-                set: function () { },
-                configurable: true
-            });
-
-            return arr.hasOwnProperty(0) && arr.lastIndexOf(undefined) === 0;
-        } finally {
-            delete Array.prototype[0];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is an own
+    accessor property without a get function that overrides an
+    inherited accessor property on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [, 1];
+        try {
+            Object.defineProperty(Array.prototype, "0", {
+                get: function () {
+                    return 100;
+                },
+                configurable: true
+            });
+            Object.defineProperty(arr, "0", {
+                set: function () { },
+                configurable: true
+            });
+
+            return arr.hasOwnProperty(0) && arr.lastIndexOf(undefined) === 0;
+        } finally {
+            delete Array.prototype[0];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-21.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-21.js
index 62e193fce..e21b81f94 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-21.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-21.js
@@ -1,23 +1,25 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-21.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is inherited accessor property without a get function on an Array
- */
-
-
-function testcase() {
-        try {
-            Object.defineProperty(Array.prototype, "0", {
-                set: function () { },
-                configurable: true
-            });
-            return [, ].lastIndexOf(undefined) === 0;
-        } finally {
-            delete Array.prototype[0];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is inherited
+    accessor property without a get function on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        try {
+            Object.defineProperty(Array.prototype, "0", {
+                set: function () { },
+                configurable: true
+            });
+            return [, ].lastIndexOf(undefined) === 0;
+        } finally {
+            delete Array.prototype[0];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-22.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-22.js
index b55226315..629ac7e6a 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-22.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-22.js
@@ -1,24 +1,26 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-22.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is inherited accessor property without a get function on an Array-like object
- */
-
-
-function testcase() {
-
-        try {
-            Object.defineProperty(Object.prototype, "0", {
-                set: function () { },
-                configurable: true
-            });
-            return 0 === Array.prototype.lastIndexOf.call({ length: 1 }, undefined);
-        } finally {
-            delete Object.prototype[0];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is inherited
+    accessor property without a get function on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        try {
+            Object.defineProperty(Object.prototype, "0", {
+                set: function () { },
+                configurable: true
+            });
+            return 0 === Array.prototype.lastIndexOf.call({ length: 1 }, undefined);
+        } finally {
+            delete Object.prototype[0];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-23.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-23.js
index 867c59185..80b2589ec 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-23.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-23.js
@@ -1,31 +1,33 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-23.js
- * @description Array.prototype.lastIndexOf - This object is the global object
- */
-
-
-function testcase() {
-
-        var targetObj = {};
-        try {
-            var oldLen = fnGlobalObject().length;
-            fnGlobalObject()[0] = targetObj;
-            fnGlobalObject()[100] = "100";
-            fnGlobalObject()[200] = "200";
-            fnGlobalObject().length = 200;
-            return 0 === Array.prototype.lastIndexOf.call(fnGlobalObject(), targetObj) &&
-                100 === Array.prototype.lastIndexOf.call(fnGlobalObject(), "100") &&
-                -1 === Array.prototype.lastIndexOf.call(fnGlobalObject(), "200");
-        } finally {
-            delete fnGlobalObject()[0];
-            delete fnGlobalObject()[100];
-            delete fnGlobalObject()[200];
-            fnGlobalObject().length = oldLen;
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf - This object is the global object
+includes:
+    - runTestCase.js
+    - fnGlobalObject.js
+---*/
+
+function testcase() {
+
+        var targetObj = {};
+        try {
+            var oldLen = fnGlobalObject().length;
+            fnGlobalObject()[0] = targetObj;
+            fnGlobalObject()[100] = "100";
+            fnGlobalObject()[200] = "200";
+            fnGlobalObject().length = 200;
+            return 0 === Array.prototype.lastIndexOf.call(fnGlobalObject(), targetObj) &&
+                100 === Array.prototype.lastIndexOf.call(fnGlobalObject(), "100") &&
+                -1 === Array.prototype.lastIndexOf.call(fnGlobalObject(), "200");
+        } finally {
+            delete fnGlobalObject()[0];
+            delete fnGlobalObject()[100];
+            delete fnGlobalObject()[200];
+            fnGlobalObject().length = oldLen;
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-25.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-25.js
index b33d89fd8..4a4e2b3ab 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-25.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-25.js
@@ -1,21 +1,24 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-25.js
- * @description Array.prototype.lastIndexOf applied to Arguments object which implements its own property get method (number of arguments is less than number of parameters)
- */
-
-
-function testcase() {
-
-        var func = function (a, b) {
-            return 0 === Array.prototype.lastIndexOf.call(arguments, arguments[0]) &&
-                -1 === Array.prototype.lastIndexOf.call(arguments, arguments[1]);
-        };
-
-        return func(true);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf applied to Arguments object which
+    implements its own property get method (number of arguments is
+    less than number of parameters)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var func = function (a, b) {
+            return 0 === Array.prototype.lastIndexOf.call(arguments, arguments[0]) &&
+                -1 === Array.prototype.lastIndexOf.call(arguments, arguments[1]);
+        };
+
+        return func(true);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-26.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-26.js
index 3f948599e..0d4f9fcdb 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-26.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-26.js
@@ -1,22 +1,25 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-26.js
- * @description Array.prototype.lastIndexOf applied to Arguments object which implements its own property get method (number of arguments equals to number of parameters)
- */
-
-
-function testcase() {
-
-        var func = function (a, b) {
-            return 0 === Array.prototype.lastIndexOf.call(arguments, arguments[0]) &&
-                1 === Array.prototype.lastIndexOf.call(arguments, arguments[1]) &&
-                -1 === Array.prototype.lastIndexOf.call(arguments, arguments[2]);
-        };
-
-        return func(0, true);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf applied to Arguments object which
+    implements its own property get method (number of arguments equals
+    to number of parameters)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var func = function (a, b) {
+            return 0 === Array.prototype.lastIndexOf.call(arguments, arguments[0]) &&
+                1 === Array.prototype.lastIndexOf.call(arguments, arguments[1]) &&
+                -1 === Array.prototype.lastIndexOf.call(arguments, arguments[2]);
+        };
+
+        return func(0, true);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-27.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-27.js
index b2a215213..6b775a169 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-27.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-27.js
@@ -1,22 +1,25 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-27.js
- * @description Array.prototype.lastIndexOf applied to Arguments object which implements its own property get method (number of arguments is greater than number of parameters)
- */
-
-
-function testcase() {
-
-        var func = function (a, b) {
-            return 2 === Array.prototype.lastIndexOf.call(arguments, arguments[0]) &&
-                3 === Array.prototype.lastIndexOf.call(arguments, arguments[3]) &&
-                -1 === Array.prototype.lastIndexOf.call(arguments, arguments[4]);
-        };
-
-        return func(0, arguments, 0, Object.prototype);
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf applied to Arguments object which
+    implements its own property get method (number of arguments is
+    greater than number of parameters)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var func = function (a, b) {
+            return 2 === Array.prototype.lastIndexOf.call(arguments, arguments[0]) &&
+                3 === Array.prototype.lastIndexOf.call(arguments, arguments[3]) &&
+                -1 === Array.prototype.lastIndexOf.call(arguments, arguments[4]);
+        };
+
+        return func(0, arguments, 0, Object.prototype);
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-28.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-28.js
index 8c4a11711..9d4c1e167 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-28.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-28.js
@@ -1,38 +1,40 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-28.js
- * @description Array.prototype.lastIndexOf - side-effects are visible in subsequent iterations on an Array
- */
-
-
-function testcase() {
-
-        var preIterVisible = false;
-        var arr = [];
-
-        Object.defineProperty(arr, "2", {
-            get: function () {
-                preIterVisible = true;
-                return false;
-            },
-            configurable: true
-        });
-
-        Object.defineProperty(arr, "1", {
-            get: function () {
-                if (preIterVisible) {
-                    return true;
-                } else {
-                    return false;
-                }
-            },
-            configurable: true
-        });
-
-        return arr.lastIndexOf(true) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - side-effects are visible in
+    subsequent iterations on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var preIterVisible = false;
+        var arr = [];
+
+        Object.defineProperty(arr, "2", {
+            get: function () {
+                preIterVisible = true;
+                return false;
+            },
+            configurable: true
+        });
+
+        Object.defineProperty(arr, "1", {
+            get: function () {
+                if (preIterVisible) {
+                    return true;
+                } else {
+                    return false;
+                }
+            },
+            configurable: true
+        });
+
+        return arr.lastIndexOf(true) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-29.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-29.js
index fb85b2877..bf038e492 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-29.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-29.js
@@ -1,38 +1,40 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-29.js
- * @description Array.prototype.lastIndexOf - side-effects are visible in subsequent iterations on an Array-like object
- */
-
-
-function testcase() {
-
-        var preIterVisible = false;
-        var obj = { length: 3 };
-
-        Object.defineProperty(obj, "2", {
-            get: function () {
-                preIterVisible = true;
-                return false;
-            },
-            configurable: true
-        });
-
-        Object.defineProperty(obj, "1", {
-            get: function () {
-                if (preIterVisible) {
-                    return true;
-                } else {
-                    return false;
-                }
-            },
-            configurable: true
-        });
-
-        return Array.prototype.lastIndexOf.call(obj, true) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - side-effects are visible in
+    subsequent iterations on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var preIterVisible = false;
+        var obj = { length: 3 };
+
+        Object.defineProperty(obj, "2", {
+            get: function () {
+                preIterVisible = true;
+                return false;
+            },
+            configurable: true
+        });
+
+        Object.defineProperty(obj, "1", {
+            get: function () {
+                if (preIterVisible) {
+                    return true;
+                } else {
+                    return false;
+                }
+            },
+            configurable: true
+        });
+
+        return Array.prototype.lastIndexOf.call(obj, true) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-3.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-3.js
index e7c20a515..7e00670c4 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-3.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-3.js
@@ -1,20 +1,22 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-3.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own data property that overrides an inherited data property on an Array
- */
-
-
-function testcase() {
-        try {
-            Array.prototype[0] = Object;
-            return [Object.prototype].lastIndexOf(Object.prototype) === 0;
-        } finally {
-            delete Array.prototype[0];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own data
+    property that overrides an inherited data property on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        try {
+            Array.prototype[0] = Object;
+            return [Object.prototype].lastIndexOf(Object.prototype) === 0;
+        } finally {
+            delete Array.prototype[0];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-30.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-30.js
index fad93dcf5..c465d7e39 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-30.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-30.js
@@ -1,40 +1,42 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-30.js
- * @description Array.prototype.lastIndexOf terminates iteration on unhandled exception on an Array
- */
-
-
-function testcase() {
-
-        var accessed = false;
-        var arr = [];
-
-        Object.defineProperty(arr, "2", {
-            get: function () {
-                throw new TypeError();
-            },
-            configurable: true
-        });
-
-        Object.defineProperty(arr, "1", {
-            get: function () {
-                accessed = true;
-                return true;
-            },
-            configurable: true
-        });
-
-        try {
-            arr.lastIndexOf(true);
-            return false;
-        } catch (e) {
-            return (e instanceof TypeError) && !accessed;
-        }
-
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf terminates iteration on unhandled
+    exception on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var accessed = false;
+        var arr = [];
+
+        Object.defineProperty(arr, "2", {
+            get: function () {
+                throw new TypeError();
+            },
+            configurable: true
+        });
+
+        Object.defineProperty(arr, "1", {
+            get: function () {
+                accessed = true;
+                return true;
+            },
+            configurable: true
+        });
+
+        try {
+            arr.lastIndexOf(true);
+            return false;
+        } catch (e) {
+            return (e instanceof TypeError) && !accessed;
+        }
+
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-31.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-31.js
index fa491307f..289471163 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-31.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-31.js
@@ -1,40 +1,42 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-31.js
- * @description Array.prototype.lastIndexOf terminates iteration on unhandled exception on an Array-like object
- */
-
-
-function testcase() {
-
-        var accessed = false;
-        var obj = { length: 3 };
-
-        Object.defineProperty(obj, "2", {
-            get: function () {
-                throw new TypeError();
-            },
-            configurable: true
-        });
-
-        Object.defineProperty(obj, "1", {
-            get: function () {
-                accessed = true;
-                return true;
-            },
-            configurable: true
-        });
-
-        try {
-            Array.prototype.lastIndexOf.call(obj, true);
-            return false;
-        } catch (e) {
-            return (e instanceof TypeError) && !accessed;
-        }
-
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf terminates iteration on unhandled
+    exception on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var accessed = false;
+        var obj = { length: 3 };
+
+        Object.defineProperty(obj, "2", {
+            get: function () {
+                throw new TypeError();
+            },
+            configurable: true
+        });
+
+        Object.defineProperty(obj, "1", {
+            get: function () {
+                accessed = true;
+                return true;
+            },
+            configurable: true
+        });
+
+        try {
+            Array.prototype.lastIndexOf.call(obj, true);
+            return false;
+        } catch (e) {
+            return (e instanceof TypeError) && !accessed;
+        }
+
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-4.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-4.js
index 8ba62506c..efd347ddd 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-4.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-4.js
@@ -1,21 +1,24 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-4.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own data property that overrides an inherited data property on an Array-like object
- */
-
-
-function testcase() {
-
-        try {
-            Object.prototype[0] = false;
-            return 0 === Array.prototype.lastIndexOf.call({ 0: true, 1: 1, length: 2 }, true);
-        } finally {
-            delete Object.prototype[0];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own data
+    property that overrides an inherited data property on an
+    Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        try {
+            Object.prototype[0] = false;
+            return 0 === Array.prototype.lastIndexOf.call({ 0: true, 1: 1, length: 2 }, true);
+        } finally {
+            delete Object.prototype[0];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-5.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-5.js
index 4f6071186..7d99fc1c4 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-5.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-5.js
@@ -1,25 +1,27 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-5.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own data property that overrides an inherited accessor property on an Array
- */
-
-
-function testcase() {
-        try {
-            Object.defineProperty(Array.prototype, "0", {
-                get: function () {
-                    return false;
-                },
-                configurable: true
-            });
-            return 0 === [Number].lastIndexOf(Number);
-        } finally {
-            delete Array.prototype[0];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own data
+    property that overrides an inherited accessor property on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        try {
+            Object.defineProperty(Array.prototype, "0", {
+                get: function () {
+                    return false;
+                },
+                configurable: true
+            });
+            return 0 === [Number].lastIndexOf(Number);
+        } finally {
+            delete Array.prototype[0];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-6.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-6.js
index b087664b2..bbc1afb0a 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-6.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-6.js
@@ -1,26 +1,29 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-6.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own data property that overrides an inherited accessor property on an Array-like object
- */
-
-
-function testcase() {
-
-        try {
-            Object.defineProperty(Object.prototype, "0", {
-                get: function () {
-                    return false;
-                },
-                configurable: true
-            });
-            return 0 === Array.prototype.lastIndexOf.call({ 0: true, 1: 1, length: 2 }, true);
-        } finally {
-            delete Object.prototype[0];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own data
+    property that overrides an inherited accessor property on an
+    Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        try {
+            Object.defineProperty(Object.prototype, "0", {
+                get: function () {
+                    return false;
+                },
+                configurable: true
+            });
+            return 0 === Array.prototype.lastIndexOf.call({ 0: true, 1: 1, length: 2 }, true);
+        } finally {
+            delete Object.prototype[0];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-7.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-7.js
index ae582912e..ec681fef1 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-7.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-7.js
@@ -1,27 +1,29 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-7.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is inherited data property on an Array
- */
-
-
-function testcase() {
-
-        try {
-            Array.prototype[0] = true;
-            Array.prototype[1] = false;
-            Array.prototype[2] = "true";
-            return 0 === [, , , ].lastIndexOf(true) &&
-                1 === [, , , ].lastIndexOf(false) &&
-                2 === [, , , ].lastIndexOf("true");
-        } finally {
-            delete Array.prototype[0];
-            delete Array.prototype[1];
-            delete Array.prototype[2];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is inherited
+    data property on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        try {
+            Array.prototype[0] = true;
+            Array.prototype[1] = false;
+            Array.prototype[2] = "true";
+            return 0 === [, , , ].lastIndexOf(true) &&
+                1 === [, , , ].lastIndexOf(false) &&
+                2 === [, , , ].lastIndexOf("true");
+        } finally {
+            delete Array.prototype[0];
+            delete Array.prototype[1];
+            delete Array.prototype[2];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-8.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-8.js
index 6edfb7fcf..eb3e71f6a 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-8.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-8.js
@@ -1,27 +1,29 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-8.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is inherited data property on an Array-like object
- */
-
-
-function testcase() {
-
-        try {
-            Object.prototype[0] = true;
-            Object.prototype[1] = false;
-            Object.prototype[2] = "true";
-            return 0 === Array.prototype.lastIndexOf.call({ length: 3 }, true) &&
-                1 === Array.prototype.lastIndexOf.call({ length: 3 }, false) &&
-                2 === Array.prototype.lastIndexOf.call({ length: 3 }, "true");
-        } finally {
-            delete Object.prototype[0];
-            delete Object.prototype[1];
-            delete Object.prototype[2];
-        }
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is inherited
+    data property on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        try {
+            Object.prototype[0] = true;
+            Object.prototype[1] = false;
+            Object.prototype[2] = "true";
+            return 0 === Array.prototype.lastIndexOf.call({ length: 3 }, true) &&
+                1 === Array.prototype.lastIndexOf.call({ length: 3 }, false) &&
+                2 === Array.prototype.lastIndexOf.call({ length: 3 }, "true");
+        } finally {
+            delete Object.prototype[0];
+            delete Object.prototype[1];
+            delete Object.prototype[2];
+        }
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-9.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-9.js
index 93137e052..c42598c91 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-9.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-9.js
@@ -1,38 +1,40 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-i-9.js
- * @description Array.prototype.lastIndexOf - element to be retrieved is own accessor property on an Array
- */
-
-
-function testcase() {
-
-        var arr = [, , , ];
-        Object.defineProperty(arr, "0", {
-            get: function () {
-                return 0;
-            },
-            configurable: true
-        });
-
-        Object.defineProperty(arr, "1", {
-            get: function () {
-                return 1;
-            },
-            configurable: true
-        });
-
-        Object.defineProperty(arr, "2", {
-            get: function () {
-                return 2;
-            },
-            configurable: true
-        });
-
-        return arr.lastIndexOf(0) === 0 && arr.lastIndexOf(1) === 1 && arr.lastIndexOf(2) === 2;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - element to be retrieved is own
+    accessor property on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [, , , ];
+        Object.defineProperty(arr, "0", {
+            get: function () {
+                return 0;
+            },
+            configurable: true
+        });
+
+        Object.defineProperty(arr, "1", {
+            get: function () {
+                return 1;
+            },
+            configurable: true
+        });
+
+        Object.defineProperty(arr, "2", {
+            get: function () {
+                return 2;
+            },
+            configurable: true
+        });
+
+        return arr.lastIndexOf(0) === 0 && arr.lastIndexOf(1) === 1 && arr.lastIndexOf(2) === 2;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-1.js
index 120e8edc4..abe99d934 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-1.js
@@ -1,21 +1,23 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-1.js
- * @description Array.prototype.lastIndexOf - type of array element is different from type of search element
- */
-
-
-function testcase() {
-
-        return ["true"].lastIndexOf(true) === -1 &&
-            ["0"].lastIndexOf(0) === -1 &&
-            [false].lastIndexOf(0) === -1 &&
-            [undefined].lastIndexOf(0) === -1 &&
-            [null].lastIndexOf(0) === -1 &&
-            [[]].lastIndexOf(0) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - type of array element is different
+    from type of search element
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return ["true"].lastIndexOf(true) === -1 &&
+            ["0"].lastIndexOf(0) === -1 &&
+            [false].lastIndexOf(0) === -1 &&
+            [undefined].lastIndexOf(0) === -1 &&
+            [null].lastIndexOf(0) === -1 &&
+            [[]].lastIndexOf(0) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-10.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-10.js
index 200c71805..f32aa5ad6 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-10.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-10.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-10.js
- * @description Array.prototype.lastIndexOf - both array element and search element are booleans, and they have same value
- */
-
-
-function testcase() {
-
-        return [false, true].lastIndexOf(true) === 1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - both array element and search
+    element are booleans, and they have same value
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [false, true].lastIndexOf(true) === 1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-11.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-11.js
index 1c80e5669..e953354f0 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-11.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-11.js
@@ -1,19 +1,21 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-11.js
- * @description Array.prototype.lastIndexOf - both array element and search element are Objects, and they refer to the same object
- */
-
-
-function testcase() {
-
-        var obj1 = {};
-        var obj2 = {};
-        var obj3 = obj2;
-        return [obj2, obj1].lastIndexOf(obj3) === 0;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - both array element and search
+    element are Objects, and they refer to the same object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var obj1 = {};
+        var obj2 = {};
+        var obj3 = obj2;
+        return [obj2, obj1].lastIndexOf(obj3) === 0;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-2.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-2.js
index 3326149bf..851de4d99 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-2.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-2.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-2.js
- * @description Array.prototype.lastIndexOf - both type of array element and type of search element are Undefined
- */
-
-
-function testcase() {
-
-        return [undefined].lastIndexOf() === 0 && [undefined].lastIndexOf(undefined) === 0;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - both type of array element and type
+    of search element are Undefined
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [undefined].lastIndexOf() === 0 && [undefined].lastIndexOf(undefined) === 0;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-3.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-3.js
index 2d029cdcc..1c62a93ea 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-3.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-3.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-3.js
- * @description Array.prototype.lastIndexOf - both type of array element and type of search element are Null
- */
-
-
-function testcase() {
-
-        return [null].lastIndexOf(null) === 0;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - both type of array element and type
+    of search element are Null
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [null].lastIndexOf(null) === 0;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-4.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-4.js
index 191725903..5aa30af54 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-4.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-4.js
@@ -1,16 +1,16 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-4.js
- * @description Array.prototype.lastIndexOf - search element is NaN
- */
-
-
-function testcase() {
-
-        return [+NaN, NaN, -NaN].lastIndexOf(NaN) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf - search element is NaN
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [+NaN, NaN, -NaN].lastIndexOf(NaN) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-5.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-5.js
index fbc668f49..89ff4c486 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-5.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-5.js
@@ -1,15 +1,15 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-5.js
- * @description Array.prototype.lastIndexOf - search element is -NaN
- */
-
-
-function testcase() {
-        return [+NaN, NaN, -NaN].lastIndexOf(-NaN) === -1;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf - search element is -NaN
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        return [+NaN, NaN, -NaN].lastIndexOf(-NaN) === -1;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-6.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-6.js
index 408395950..d6872e917 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-6.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-6.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-6.js
- * @description Array.prototype.lastIndexOf - array element is +0 and search element is -0
- */
-
-
-function testcase() {
-
-        return [+0].lastIndexOf(-0) === 0;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - array element is +0 and search
+    element is -0
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [+0].lastIndexOf(-0) === 0;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-7.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-7.js
index ee2df51c0..2266cba9c 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-7.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-7.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-7.js
- * @description Array.prototype.lastIndexOf - array element is -0 and search element is +0
- */
-
-
-function testcase() {
-
-        return [-0].lastIndexOf(+0) === 0;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - array element is -0 and search
+    element is +0
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [-0].lastIndexOf(+0) === 0;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-8.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-8.js
index bc32ceecb..697f31377 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-8.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-8.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-8.js
- * @description Array.prototype.lastIndexOf - both array element and search element are numbers, and they have same value
- */
-
-
-function testcase() {
-
-        return [-1, 0, 1].lastIndexOf(-1) === 0;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - both array element and search
+    element are numbers, and they have same value
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [-1, 0, 1].lastIndexOf(-1) === 0;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-9.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-9.js
index b14aec8d6..bc8fdc32c 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-9.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-9.js
@@ -1,16 +1,19 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-ii-9.js
- * @description Array.prototype.lastIndexOf - both array element and search element are strings, and they have exactly the same sequence of characters
- */
-
-
-function testcase() {
-
-        return ["abc", "ab", "bca", ""].lastIndexOf("abc") === 0;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf - both array element and search
+    element are strings, and they have exactly the same sequence of
+    characters
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return ["abc", "ab", "bca", ""].lastIndexOf("abc") === 0;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-iii-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-iii-1.js
index f4a690473..c38ecbafb 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-iii-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-iii-1.js
@@ -1,16 +1,18 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-iii-1.js
- * @description Array.prototype.lastIndexOf returns index of last one when more than two elements in array are eligible
- */
-
-
-function testcase() {
-
-        return [2, 1, 2, 2, 1].lastIndexOf(2) === 3;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns index of last one when more
+    than two elements in array are eligible
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        return [2, 1, 2, 2, 1].lastIndexOf(2) === 3;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-iii-2.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-iii-2.js
index bdd887ea4..5d3594b25 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-iii-2.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-iii-2.js
@@ -1,35 +1,37 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-b-iii-2.js
- * @description Array.prototype.lastIndexOf returns without visiting subsequent element once search value is found
- */
-
-
-function testcase() {
-        var arr = [2, 1, , 1, 2];
-        var elementFirstAccessed = false;
-        var elementThirdAccessed = false;
-
-        Object.defineProperty(arr, "2", {
-            get: function () {
-                elementThirdAccessed = true;
-                return 2;
-            },
-            configurable: true
-        });
-        Object.defineProperty(arr, "0", {
-            get: function () {
-                elementFirstAccessed = true;
-                return 2;
-            },
-            configurable: true
-        });
-
-        arr.lastIndexOf(2);
-        return !elementThirdAccessed && !elementFirstAccessed;
-    }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns without visiting subsequent
+    element once search value is found
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var arr = [2, 1, , 1, 2];
+        var elementFirstAccessed = false;
+        var elementThirdAccessed = false;
+
+        Object.defineProperty(arr, "2", {
+            get: function () {
+                elementThirdAccessed = true;
+                return 2;
+            },
+            configurable: true
+        });
+        Object.defineProperty(arr, "0", {
+            get: function () {
+                elementFirstAccessed = true;
+                return 2;
+            },
+            configurable: true
+        });
+
+        arr.lastIndexOf(2);
+        return !elementThirdAccessed && !elementFirstAccessed;
+    }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-9-1.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-9-1.js
index 9aacf744b..1fc9d2166 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-9-1.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-9-1.js
@@ -1,37 +1,37 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-9-1.js
- * @description Array.prototype.lastIndexOf returns -1 for elements not present
- */
-
-
-function testcase() {
-  var a = new Array();
-  a[100] = 1;
-  a[99999] = "";  
-  a[10] = new Object();
-  a[5555] = 5.5;
-  a[123456] = "str";
-  a[5] = 1E+309;
-  if (a.lastIndexOf(1) !== 100 ||
-      a.lastIndexOf("") !== 99999 ||
-      a.lastIndexOf("str") !== 123456 ||
-      a.lastIndexOf(5.5) !== 5555 ||
-      a.lastIndexOf(1E+309) !== 5 )      
-  {
-    return false;
-  }    
-  if (a.lastIndexOf(true) === -1 && 
-      a.lastIndexOf(5) === -1 &&
-      a.lastIndexOf("str1") === -1 &&
-      a.lastIndexOf(null) === -1  &&
-      a.lastIndexOf(new Object()) === -1 ) 
-  {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: Array.prototype.lastIndexOf returns -1 for elements not present
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var a = new Array();
+  a[100] = 1;
+  a[99999] = "";  
+  a[10] = new Object();
+  a[5555] = 5.5;
+  a[123456] = "str";
+  a[5] = 1E+309;
+  if (a.lastIndexOf(1) !== 100 ||
+      a.lastIndexOf("") !== 99999 ||
+      a.lastIndexOf("str") !== 123456 ||
+      a.lastIndexOf(5.5) !== 5555 ||
+      a.lastIndexOf(1E+309) !== 5 )      
+  {
+    return false;
+  }    
+  if (a.lastIndexOf(true) === -1 && 
+      a.lastIndexOf(5) === -1 &&
+      a.lastIndexOf("str1") === -1 &&
+      a.lastIndexOf(null) === -1  &&
+      a.lastIndexOf(new Object()) === -1 ) 
+  {
+    return true;
+  }
+ }
+runTestCase(testcase);
diff --git a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-9-2.js b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-9-2.js
index a1135345c..f053ad1f4 100644
--- a/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-9-2.js
+++ b/test/suite/ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-9-2.js
@@ -1,23 +1,25 @@
-/// Copyright (c) 2012 Ecma International.  All rights reserved. 
-/// Ecma International makes this code available under the terms and conditions set
-/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
-/// "Use Terms").   Any redistribution of this code must retain the above 
-/// copyright and this notice and otherwise comply with the Use Terms.
-/**
- * @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-9-2.js
- * @description Array.prototype.lastIndexOf returns -1 if 'length' is 0 and does not access any other properties
- */
-
-
-function testcase() {
-  var accessed = false;
-  var f = {length: 0};
-  Object.defineProperty(f,"0",{get: function () {accessed = true; return 1;}});
-  
-  var i = Array.prototype.lastIndexOf.call(f,1);
-  
-  if (i === -1 && accessed==false) {
-    return true;
-  }
- }
-runTestCase(testcase);
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+description: >
+    Array.prototype.lastIndexOf returns -1 if 'length' is 0 and does
+    not access any other properties
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+  var accessed = false;
+  var f = {length: 0};
+  Object.defineProperty(f,"0",{get: function () {accessed = true; return 1;}});
+  
+  var i = Array.prototype.lastIndexOf.call(f,1);
+  
+  if (i === -1 && accessed==false) {
+    return true;
+  }
+ }
+runTestCase(testcase);