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comparison: js/src/tests/ecma_5/strict/10.4.3.js
js/src/tests/ecma_5/strict/10.4.3.js
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- 6474c204b198
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| -1:000000000000 | 0:36f65e77e6df |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 | |
| 3 /* | |
| 4 * Any copyright is dedicated to the Public Domain. | |
| 5 * http://creativecommons.org/licenses/publicdomain/ | |
| 6 */ | |
| 7 | |
| 8 var obj = {} | |
| 9 | |
| 10 function strict() { "use strict"; return this; } | |
| 11 assertEq(strict.call(""), ""); | |
| 12 assertEq(strict.call(true), true); | |
| 13 assertEq(strict.call(42), 42); | |
| 14 assertEq(strict.call(null), null); | |
| 15 assertEq(strict.call(undefined), undefined); | |
| 16 assertEq(strict.call(obj), obj); | |
| 17 assertEq(new strict() instanceof Object, true); | |
| 18 | |
| 19 /* | |
| 20 * The compiler internally converts x['foo'] to x.foo. Writing x[s] where | |
| 21 * s='foo' is enough to throw it off the scent for now. | |
| 22 */ | |
| 23 var strictString = 'strict'; | |
| 24 | |
| 25 Boolean.prototype.strict = strict; | |
| 26 assertEq(true.strict(), true); | |
| 27 assertEq(true[strictString](), true); | |
| 28 | |
| 29 Number.prototype.strict = strict; | |
| 30 assertEq((42).strict(), 42); | |
| 31 assertEq(42[strictString](), 42); | |
| 32 | |
| 33 String.prototype.strict = strict; | |
| 34 assertEq("".strict(), ""); | |
| 35 assertEq(""[strictString](), ""); | |
| 36 | |
| 37 function lenient() { return this; } | |
| 38 assertEq(lenient.call("") instanceof String, true); | |
| 39 assertEq(lenient.call(true) instanceof Boolean, true); | |
| 40 assertEq(lenient.call(42) instanceof Number, true); | |
| 41 assertEq(lenient.call(null), this); | |
| 42 assertEq(lenient.call(undefined), this); | |
| 43 assertEq(lenient.call(obj), obj); | |
| 44 assertEq(new lenient() instanceof Object, true); | |
| 45 | |
| 46 var lenientString = 'lenient'; | |
| 47 | |
| 48 Boolean.prototype.lenient = lenient; | |
| 49 assertEq(true.lenient() instanceof Boolean, true); | |
| 50 assertEq(true[lenientString]() instanceof Boolean, true); | |
| 51 | |
| 52 Number.prototype.lenient = lenient; | |
| 53 assertEq(42[lenientString]() instanceof Number, true); | |
| 54 | |
| 55 String.prototype.lenient = lenient; | |
| 56 assertEq(""[lenientString]() instanceof String, true); | |
| 57 | |
| 58 reportCompare(true, true); |
