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comparison: js/src/tests/ecma_5/Array/length-01.js
js/src/tests/ecma_5/Array/length-01.js
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| -1:000000000000 | 0:b8eaae1859b3 |
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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 = 600392; | |
| 10 var summary = | |
| 11 'Object.preventExtensions([]).length = 0 should do nothing, not throw'; | |
| 12 | |
| 13 print(BUGNUMBER + ": " + summary); | |
| 14 | |
| 15 /************** | |
| 16 * BEGIN TEST * | |
| 17 **************/ | |
| 18 | |
| 19 | |
| 20 function testEmpty() | |
| 21 { | |
| 22 var a = []; | |
| 23 assertEq(a.length, 0); | |
| 24 assertEq(Object.preventExtensions(a), a); | |
| 25 assertEq(a.length, 0); | |
| 26 a.length = 0; | |
| 27 assertEq(a.length, 0); | |
| 28 } | |
| 29 testEmpty(); | |
| 30 | |
| 31 function testEmptyStrict() | |
| 32 { | |
| 33 "use strict"; | |
| 34 var a = []; | |
| 35 assertEq(a.length, 0); | |
| 36 assertEq(Object.preventExtensions(a), a); | |
| 37 assertEq(a.length, 0); | |
| 38 a.length = 0; | |
| 39 assertEq(a.length, 0); | |
| 40 } | |
| 41 testEmptyStrict(); | |
| 42 | |
| 43 function testNonEmpty() | |
| 44 { | |
| 45 var a = [1, 2, 3]; | |
| 46 assertEq(a.length, 3); | |
| 47 assertEq(Object.preventExtensions(a), a); | |
| 48 assertEq(a.length, 3); | |
| 49 a.length = 0; | |
| 50 assertEq(a.length, 0); | |
| 51 } | |
| 52 testNonEmpty(); | |
| 53 | |
| 54 function testNonEmptyStrict() | |
| 55 { | |
| 56 "use strict"; | |
| 57 var a = [1, 2, 3]; | |
| 58 assertEq(a.length, 3); | |
| 59 assertEq(Object.preventExtensions(a), a); | |
| 60 assertEq(a.length, 3); | |
| 61 a.length = 0; | |
| 62 assertEq(a.length, 0); | |
| 63 } | |
| 64 testNonEmptyStrict(); | |
| 65 | |
| 66 /******************************************************************************/ | |
| 67 | |
| 68 if (typeof reportCompare === "function") | |
| 69 reportCompare(true, true); | |
| 70 | |
| 71 print("All tests passed!"); |
