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comparison: js/src/tests/ecma_5/Array/redefine-nonwritable-length-custom-conversion-call-counts.js
js/src/tests/ecma_5/Array/redefine-nonwritable-length-custom-conversion-call-counts.js
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| -1:000000000000 | 0:980bb4a9d807 |
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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 count = 0; | |
| 19 | |
| 20 var convertible = | |
| 21 { | |
| 22 valueOf: function() | |
| 23 { | |
| 24 count++; | |
| 25 return 0; | |
| 26 } | |
| 27 }; | |
| 28 | |
| 29 var arr = []; | |
| 30 Object.defineProperty(arr, "length", { value: 0, writable: false }); | |
| 31 | |
| 32 Object.defineProperty(arr, "length", { value: convertible }); | |
| 33 assertEq(count, 2); | |
| 34 | |
| 35 Object.defineProperty(arr, "length", { value: convertible }); | |
| 36 assertEq(count, 4); | |
| 37 | |
| 38 assertEq(arr.length, 0); | |
| 39 | |
| 40 /******************************************************************************/ | |
| 41 | |
| 42 if (typeof reportCompare === "function") | |
| 43 reportCompare(true, true); | |
| 44 | |
| 45 print("Tests complete"); |
