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comparison: js/src/tests/ecma/Expressions/11.4.7-02.js
js/src/tests/ecma/Expressions/11.4.7-02.js
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 | |
| 7 /** | |
| 8 * File Name: 11.4.7-02.js | |
| 9 * Reference: https://bugzilla.mozilla.org/show_bug.cgi?id=432881 | |
| 10 * Description: ecma 11.4.7 | |
| 11 */ | |
| 12 | |
| 13 var SECTION = "11.4.7"; | |
| 14 var VERSION = "ECMA"; | |
| 15 var TITLE = "Unary - Operator"; | |
| 16 var BUGNUMBER = "432881"; | |
| 17 | |
| 18 startTest(); | |
| 19 | |
| 20 test_negation(0, -0.0); | |
| 21 test_negation(-0.0, 0); | |
| 22 test_negation(1, -1); | |
| 23 test_negation(1.0/0.0, -1.0/0.0); | |
| 24 test_negation(-1.0/0.0, 1.0/0.0); | |
| 25 | |
| 26 //1073741824 == (1 << 30) | |
| 27 test_negation(1073741824, -1073741824); | |
| 28 test_negation(-1073741824, 1073741824); | |
| 29 | |
| 30 //1073741824 == (1 << 30) - 1 | |
| 31 test_negation(1073741823, -1073741823); | |
| 32 test_negation(-1073741823, 1073741823); | |
| 33 | |
| 34 //1073741824 == (1 << 30) | |
| 35 test_negation(1073741824, -1073741824); | |
| 36 test_negation(-1073741824, 1073741824); | |
| 37 | |
| 38 //1073741824 == (1 << 30) - 1 | |
| 39 test_negation(1073741823, -1073741823); | |
| 40 test_negation(-1073741823, 1073741823); | |
| 41 | |
| 42 //2147483648 == (1 << 31) | |
| 43 test_negation(2147483648, -2147483648); | |
| 44 test_negation(-2147483648, 2147483648); | |
| 45 | |
| 46 //2147483648 == (1 << 31) - 1 | |
| 47 test_negation(2147483647, -2147483647); | |
| 48 test_negation(-2147483647, 2147483647); | |
| 49 | |
| 50 function test_negation(value, expected) | |
| 51 { | |
| 52 var actual = -value; | |
| 53 reportCompare(expected, actual, '-(' + value + ') == ' + expected); | |
| 54 } |
