Index: test/webkit/dictionary-no-cache.js |
diff --git a/test/webkit/dictionary-no-cache.js b/test/webkit/dictionary-no-cache.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..cb71f35c1b44abc2d3b9c38fa39348c53357084d |
--- /dev/null |
+++ b/test/webkit/dictionary-no-cache.js |
@@ -0,0 +1,112 @@ |
+// Copyright 2013 the V8 project authors. All rights reserved. |
+// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
+// |
+// Redistribution and use in source and binary forms, with or without |
+// modification, are permitted provided that the following conditions |
+// are met: |
+// 1. Redistributions of source code must retain the above copyright |
+// notice, this list of conditions and the following disclaimer. |
+// 2. 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. |
+// |
+// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. |
+ |
+description("Test to ensure that we handle caching of prototype chains containing dictionaries."); |
+ |
+var Test = function(){}; |
+ |
+var methodCount = 65; |
+ |
+for (var i = 0; i < methodCount; i++){ |
+ Test.prototype['myMethod' + i] = function(){}; |
+} |
+ |
+var test1 = new Test(); |
+ |
+for (var k in test1); |
+ |
+Test.prototype.myAdditionalMethod = function(){}; |
+var test2 = new Test(); |
+var j = k; |
+var foundNewPrototypeProperty = false; |
+for (var k in test2){ |
+ if ("myAdditionalMethod" == k) foundNewPrototypeProperty = true; |
+} |
+shouldBeTrue('foundNewPrototypeProperty'); |
+ |
+var Test = function(){}; |
+for (var i = 0; i < methodCount; i++){ |
+ Test.prototype['myMethod' + i] = function(){}; |
+} |
+var test1 = new Test(); |
+ |
+for (var k in test1); |
+ |
+delete (Test.prototype)[k] |
+var test2 = new Test(); |
+var j = k; |
+var foundRemovedPrototypeProperty = false; |
+for (var k in test2){ |
+ if (j == k) foundRemovedPrototypeProperty = true; |
+} |
+shouldBeFalse("foundRemovedPrototypeProperty"); |
+ |
+var Test = function(){}; |
+for (var i = 0; i < methodCount; i++){ |
+ Test.prototype['myMethod' + i] = function(){}; |
+} |
+ |
+function update(test) { |
+ test.newProperty = true; |
+} |
+var test1 = new Test(); |
+update(test1); |
+ |
+var test2 = new Test(); |
+update(test2); |
+ |
+var test3 = new Test(); |
+update(test3); |
+var calledNewPrototypeSetter = false; |
+Test.prototype.__defineSetter__("newProperty", function(){ calledNewPrototypeSetter = true; }); |
+var test4 = new Test(); |
+update(test4); |
+shouldBeTrue('calledNewPrototypeSetter'); |
+ |
+var test4 = {__proto__:{prop:"on prototype"}}; |
+for (var i = 0; i < 200; i++) |
+ test4[i]=[i]; |
+ |
+var test5 = {__proto__:{__proto__:{prop:"on prototype's prototype"}}}; |
+for (var i = 0; i < 200; i++) |
+ test5[i]=[i]; |
+ |
+getTestProperty = function(o) { |
+ return o.prop; |
+} |
+ |
+getTestProperty(test4); |
+getTestProperty(test4); |
+shouldBe("getTestProperty(test4)", '"on prototype"'); |
+test4.prop = "on self"; |
+shouldBe("getTestProperty(test4)", '"on self"'); |
+ |
+getTestProperty = function(o) { |
+ return o.prop; |
+} |
+ |
+getTestProperty(test5); |
+getTestProperty(test5); |
+shouldBe("getTestProperty(test5)", '"on prototype\'s prototype"'); |
+test5.prop = "on self"; |
+shouldBe("getTestProperty(test5)", '"on self"'); |