1 files changed, 58 insertions, 0 deletions
diff --git a/external/contributions/Microsoft/ietestcenter_ie9_rtm/chapter15/15.4/15.4.4/15.4.4.17/15.4.4.17-2-4.js b/external/contributions/Microsoft/ietestcenter_ie9_rtm/chapter15/15.4/15.4.4/15.4.4.17/15.4.4.17-2-4.js
new file mode 100644
index 000000000..54843e99c
--- /dev/null
+++ b/external/contributions/Microsoft/ietestcenter_ie9_rtm/chapter15/15.4/15.4.4/15.4.4.17/15.4.4.17-2-4.js
@@ -0,0 +1,58 @@
+/// Copyright (c) 2009 Microsoft Corporation 
+/// 
+/// Redistribution and use in source and binary forms, with or without modification, are permitted provided
+/// that the following conditions are met: 
+///    * Redistributions of source code must retain the above copyright notice, this list of conditions and
+///      the following disclaimer. 
+///    * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and 
+///      the following disclaimer in the documentation and/or other materials provided with the distribution.  
+///    * Neither the name of Microsoft nor the names of its contributors may be used to
+///      endorse or promote products derived from this software without specific prior written permission.
+/// 
+/// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
+/// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+/// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+/// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+/// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+/// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+/// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+/// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+
+ES5Harness.registerTest({
+
+    id: "15.4.4.17-2-4",
+
+    path: "TestCases/chapter15/15.4/15.4.4/15.4.4.17/15.4.4.17-2-4.js",
+
+    description: "Array.prototype.some - 'length' is an own data property that overrides an inherited data property on an array",
+
+    test: function testcase() {
+        var arrProtoLen = 0;
+        function callbackfn1(val, idx, obj) {
+            return val > 10;
+        }
+
+        function callbackfn2(val, idx, obj) {
+            return val > 11;
+        }
+
+        try {
+            arrProtoLen = Array.prototype.length;
+            Array.prototype.length = 0;
+            Array.prototype[2] = 12;
+
+            return [9, 11].some(callbackfn1) &&
+                ![9, 11].some(callbackfn2);
+        } finally {
+            Array.prototype.length = arrProtoLen;
+            delete Array.prototype[2];
+        }
+    },
+
+    precondition: function prereq() {
+        return fnExists(Array.prototype.some);
+    }
+
+});