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comparison: js/src/tests/ecma_6/Map/forEach-selfhosted-behavior.js
js/src/tests/ecma_6/Map/forEach-selfhosted-behavior.js
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| -1:000000000000 | 0:e1da007f3648 |
|---|---|
| 1 /* | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/licenses/publicdomain/ | |
| 4 */ | |
| 5 | |
| 6 //----------------------------------------------------------------------------- | |
| 7 var BUGNUMBER = 987243; | |
| 8 var summary = "Don't use .call(...) in the self-hosted Map.prototype.forEach"; | |
| 9 | |
| 10 print(BUGNUMBER + ": " + summary); | |
| 11 | |
| 12 /************** | |
| 13 * BEGIN TEST * | |
| 14 **************/ | |
| 15 | |
| 16 var functionCall = Function.prototype.call; | |
| 17 | |
| 18 function throwSyntaxError() | |
| 19 { | |
| 20 throw new SyntaxError("Function.prototype.call incorrectly called"); | |
| 21 } | |
| 22 | |
| 23 function lalala() {} | |
| 24 | |
| 25 Function.prototype.call = throwSyntaxError; | |
| 26 | |
| 27 new Map().forEach(throwSyntaxError); | |
| 28 new Map([[1, 2]]).forEach(lalala); | |
| 29 new Map([[1, 2], [3, 4]]).forEach(lalala); | |
| 30 | |
| 31 Function.prototype.call = function() { this.set(42, "fnord"); }; | |
| 32 | |
| 33 new Map().forEach(throwSyntaxError); | |
| 34 new Map([[1, 2]]).forEach(lalala); | |
| 35 new Map([[1, 2], [3, 4]]).forEach(lalala); | |
| 36 | |
| 37 var callCount = 0; | |
| 38 Function.prototype.call = function() { callCount++; }; | |
| 39 | |
| 40 new Map().forEach(throwSyntaxError); | |
| 41 new Map([[1, 2]]).forEach(lalala); | |
| 42 new Map([[1, 2], [3, 4]]).forEach(lalala); | |
| 43 | |
| 44 assertEq(callCount, 0); | |
| 45 | |
| 46 /******************************************************************************/ | |
| 47 | |
| 48 if (typeof reportCompare === "function") | |
| 49 reportCompare(true, true); | |
| 50 | |
| 51 print("Tests complete"); |
