1 files changed, 55 insertions, 0 deletions
diff --git a/external/contributions/Microsoft/ietestcenter_ie9_rtm/chapter15/15.5/15.5.4/15.5.4.20/15.5.4.20-2-43.js b/external/contributions/Microsoft/ietestcenter_ie9_rtm/chapter15/15.5/15.5.4/15.5.4.20/15.5.4.20-2-43.js
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--- /dev/null
+++ b/external/contributions/Microsoft/ietestcenter_ie9_rtm/chapter15/15.5/15.5.4/15.5.4.20/15.5.4.20-2-43.js
@@ -0,0 +1,55 @@
+/// 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: "15.5.4.20-2-43",
+
+    path: "TestCases/chapter15/15.5/15.5.4/15.5.4.20/15.5.4.20-2-43.js",
+
+    description: "String.prototype.trim - 'this' is an object with an own valueOf and inherited toString methods with hint string, verify inherited toString method will be called first",
+
+    test: function testcase() {
+
+        var toStringAccessed = false;
+        var valueOfAccessed = false;
+
+        var proto = {
+            toString: function () {
+                toStringAccessed = true;
+                return "abc";
+            }
+        };
+
+        var Con = function () { };
+        Con.prototype = proto;
+
+        var child = new Con();
+        child.valueOf = function () {
+            valueOfAccessed = true;
+            return "efg";
+        };
+        return (String.prototype.trim.call(child) === "abc") && toStringAccessed && !valueOfAccessed;
+    },
+
+    precondition: function prereq() {
+        return fnExists(String.prototype.trim);
+    }
+});