diff options
Diffstat (limited to 'js/src/tests/non262/Map/forEach-selfhosted-behavior.js')
-rw-r--r-- | js/src/tests/non262/Map/forEach-selfhosted-behavior.js | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/js/src/tests/non262/Map/forEach-selfhosted-behavior.js b/js/src/tests/non262/Map/forEach-selfhosted-behavior.js new file mode 100644 index 0000000000..ed4d8b57f8 --- /dev/null +++ b/js/src/tests/non262/Map/forEach-selfhosted-behavior.js @@ -0,0 +1,51 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + */ + +//----------------------------------------------------------------------------- +var BUGNUMBER = 987243; +var summary = "Don't use .call(...) in the self-hosted Map.prototype.forEach"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +var functionCall = Function.prototype.call; + +function throwSyntaxError() +{ + throw new SyntaxError("Function.prototype.call incorrectly called"); +} + +function lalala() {} + +Function.prototype.call = throwSyntaxError; + +new Map().forEach(throwSyntaxError); +new Map([[1, 2]]).forEach(lalala); +new Map([[1, 2], [3, 4]]).forEach(lalala); + +Function.prototype.call = function() { this.set(42, "fnord"); }; + +new Map().forEach(throwSyntaxError); +new Map([[1, 2]]).forEach(lalala); +new Map([[1, 2], [3, 4]]).forEach(lalala); + +var callCount = 0; +Function.prototype.call = function() { callCount++; }; + +new Map().forEach(throwSyntaxError); +new Map([[1, 2]]).forEach(lalala); +new Map([[1, 2], [3, 4]]).forEach(lalala); + +assertEq(callCount, 0); + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |