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comparison: js/src/tests/ecma_5/Array/redefine-length-frozen-dictionarymode-array.js
js/src/tests/ecma_5/Array/redefine-length-frozen-dictionarymode-array.js
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| -1:000000000000 | 0:fa66f0f06d37 |
|---|---|
| 1 /* | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/licenses/publicdomain/ | |
| 4 * Contributor: | |
| 5 * Jeff Walden <jwalden+code@mit.edu> | |
| 6 */ | |
| 7 | |
| 8 //----------------------------------------------------------------------------- | |
| 9 var BUGNUMBER = 880591; | |
| 10 var summary = | |
| 11 "Assertion redefining length property of a frozen dictionary-mode array"; | |
| 12 | |
| 13 print(BUGNUMBER + ": " + summary); | |
| 14 | |
| 15 /************** | |
| 16 * BEGIN TEST * | |
| 17 **************/ | |
| 18 | |
| 19 function convertToDictionaryMode(arr) | |
| 20 { | |
| 21 Object.defineProperty(arr, 0, { configurable: true }); | |
| 22 Object.defineProperty(arr, 1, { configurable: true }); | |
| 23 delete arr[0]; | |
| 24 } | |
| 25 | |
| 26 var arr = []; | |
| 27 convertToDictionaryMode(arr); | |
| 28 Object.freeze(arr); | |
| 29 Object.defineProperty(arr, "length", {}); | |
| 30 | |
| 31 /******************************************************************************/ | |
| 32 | |
| 33 if (typeof reportCompare === "function") | |
| 34 reportCompare(true, true); | |
| 35 | |
| 36 print("Tests complete"); |
