| /* |
| * 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"); |