js/src/tests/ecma/Expressions/11.4.7-02.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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

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