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comparison: js/src/tests/ecma_5/Array/redefine-nonwritable-length-nonnumeric.js
js/src/tests/ecma_5/Array/redefine-nonwritable-length-nonnumeric.js
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| -1:000000000000 | 0:b8f8659f9f67 |
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| 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 = 866700; | |
| 10 var summary = "Assertion redefining non-writable length to a non-numeric value"; | |
| 11 | |
| 12 print(BUGNUMBER + ": " + summary); | |
| 13 | |
| 14 /************** | |
| 15 * BEGIN TEST * | |
| 16 **************/ | |
| 17 | |
| 18 var arr = []; | |
| 19 Object.defineProperty(arr, "length", { value: 0, writable: false }); | |
| 20 | |
| 21 // Per Array's magical behavior, the value in the descriptor gets canonicalized | |
| 22 // *before* SameValue comparisons occur, so this shouldn't throw. | |
| 23 Object.defineProperty(arr, "length", { value: '' }); | |
| 24 | |
| 25 assertEq(arr.length, 0); | |
| 26 | |
| 27 /******************************************************************************/ | |
| 28 | |
| 29 if (typeof reportCompare === "function") | |
| 30 reportCompare(true, true); | |
| 31 | |
| 32 print("Tests complete"); |
