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comparison: js/src/tests/ecma_5/strict/8.7.2.js
js/src/tests/ecma_5/strict/8.7.2.js
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- 6474c204b198
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| -1:000000000000 | 0:af737d676207 |
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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 /* | |
| 9 * These tests depend on the fact that testLenientAndStrict tries the | |
| 10 * strict case first; otherwise, the non-strict evaluation creates the | |
| 11 * variable. Ugh. Ideally, we would use evalcx, but that's not | |
| 12 * available in the browser. | |
| 13 */ | |
| 14 | |
| 15 /* Assigning to an undeclared variable should fail in strict mode. */ | |
| 16 assertEq(testLenientAndStrict('undeclared=1', | |
| 17 completesNormally, | |
| 18 raisesException(ReferenceError)), | |
| 19 true); | |
| 20 | |
| 21 /* | |
| 22 * Assigning to a var-declared variable should be okay in strict and | |
| 23 * lenient modes. | |
| 24 */ | |
| 25 assertEq(testLenientAndStrict('var var_declared; var_declared=1', | |
| 26 completesNormally, | |
| 27 completesNormally), | |
| 28 true); | |
| 29 | |
| 30 /* | |
| 31 * We mustn't report errors until the code is actually run; the variable | |
| 32 * could be created in the mean time. | |
| 33 */ | |
| 34 assertEq(testLenientAndStrict('undeclared_at_compiletime=1', | |
| 35 parsesSuccessfully, | |
| 36 parsesSuccessfully), | |
| 37 true); | |
| 38 | |
| 39 function obj() { | |
| 40 var o = { x: 1, y: 1 }; | |
| 41 Object.defineProperty(o, 'x', { writable: false }); | |
| 42 return o; | |
| 43 } | |
| 44 | |
| 45 /* Put EXPR in a strict mode code context with 'with' bindings in scope. */ | |
| 46 function in_strict_with(expr) { | |
| 47 return "with(obj()) { (function () { 'use strict'; " + expr + " })(); }"; | |
| 48 } | |
| 49 | |
| 50 assertEq(raisesException(TypeError)(in_strict_with('x = 2; y = 2;')), true); | |
| 51 assertEq(raisesException(TypeError)(in_strict_with('x++;')), true); | |
| 52 assertEq(raisesException(TypeError)(in_strict_with('++x;')), true); | |
| 53 assertEq(raisesException(TypeError)(in_strict_with('x--;')), true); | |
| 54 assertEq(raisesException(TypeError)(in_strict_with('--x;')), true); | |
| 55 | |
| 56 reportCompare(true, true); |
