Wed, 31 Dec 2014 06:09:35 +0100
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: 15.8.2.10.js |
michael@0 | 9 | ECMA Section: 15.8.2.10 Math.log(x) |
michael@0 | 10 | Description: return an approximiation to the natural logarithm of |
michael@0 | 11 | the argument. |
michael@0 | 12 | special cases: |
michael@0 | 13 | - if arg is NaN result is NaN |
michael@0 | 14 | - if arg is <0 result is NaN |
michael@0 | 15 | - if arg is 0 or -0 result is -Infinity |
michael@0 | 16 | - if arg is 1 result is 0 |
michael@0 | 17 | - if arg is Infinity result is Infinity |
michael@0 | 18 | Author: christine@netscape.com |
michael@0 | 19 | Date: 7 july 1997 |
michael@0 | 20 | */ |
michael@0 | 21 | |
michael@0 | 22 | var SECTION = "15.8.2.10"; |
michael@0 | 23 | var VERSION = "ECMA_1"; |
michael@0 | 24 | var TITLE = "Math.log(x)"; |
michael@0 | 25 | var BUGNUMBER = "77391"; |
michael@0 | 26 | |
michael@0 | 27 | startTest(); |
michael@0 | 28 | |
michael@0 | 29 | writeHeaderToLog( SECTION + " "+ TITLE); |
michael@0 | 30 | |
michael@0 | 31 | |
michael@0 | 32 | new TestCase( SECTION, |
michael@0 | 33 | "Math.log.length", |
michael@0 | 34 | 1, |
michael@0 | 35 | Math.log.length ); |
michael@0 | 36 | |
michael@0 | 37 | |
michael@0 | 38 | new TestCase( SECTION, |
michael@0 | 39 | "Math.log()", |
michael@0 | 40 | Number.NaN, |
michael@0 | 41 | Math.log() ); |
michael@0 | 42 | |
michael@0 | 43 | new TestCase( SECTION, |
michael@0 | 44 | "Math.log(void 0)", |
michael@0 | 45 | Number.NaN, |
michael@0 | 46 | Math.log(void 0) ); |
michael@0 | 47 | |
michael@0 | 48 | new TestCase( SECTION, |
michael@0 | 49 | "Math.log(null)", |
michael@0 | 50 | Number.NEGATIVE_INFINITY, |
michael@0 | 51 | Math.log(null) ); |
michael@0 | 52 | |
michael@0 | 53 | new TestCase( SECTION, |
michael@0 | 54 | "Math.log(true)", |
michael@0 | 55 | 0, |
michael@0 | 56 | Math.log(true) ); |
michael@0 | 57 | |
michael@0 | 58 | new TestCase( SECTION, |
michael@0 | 59 | "Math.log(false)", |
michael@0 | 60 | -Infinity, |
michael@0 | 61 | Math.log(false) ); |
michael@0 | 62 | |
michael@0 | 63 | new TestCase( SECTION, |
michael@0 | 64 | "Math.log('0')", |
michael@0 | 65 | -Infinity, |
michael@0 | 66 | Math.log('0') ); |
michael@0 | 67 | |
michael@0 | 68 | new TestCase( SECTION, |
michael@0 | 69 | "Math.log('1')", |
michael@0 | 70 | 0, |
michael@0 | 71 | Math.log('1') ); |
michael@0 | 72 | |
michael@0 | 73 | new TestCase( SECTION, |
michael@0 | 74 | "Math.log('Infinity')", |
michael@0 | 75 | Infinity, |
michael@0 | 76 | Math.log("Infinity") ); |
michael@0 | 77 | |
michael@0 | 78 | |
michael@0 | 79 | new TestCase( SECTION, |
michael@0 | 80 | "Math.log(NaN)", |
michael@0 | 81 | Number.NaN, |
michael@0 | 82 | Math.log(Number.NaN) ); |
michael@0 | 83 | |
michael@0 | 84 | new TestCase( SECTION, |
michael@0 | 85 | "Math.log(-0.0000001)", |
michael@0 | 86 | Number.NaN, |
michael@0 | 87 | Math.log(-0.000001) ); |
michael@0 | 88 | |
michael@0 | 89 | new TestCase( SECTION, |
michael@0 | 90 | "Math.log(-1)", |
michael@0 | 91 | Number.NaN, |
michael@0 | 92 | Math.log(-1) ); |
michael@0 | 93 | |
michael@0 | 94 | new TestCase( SECTION, |
michael@0 | 95 | "Math.log(0)", |
michael@0 | 96 | Number.NEGATIVE_INFINITY, |
michael@0 | 97 | Math.log(0) ); |
michael@0 | 98 | |
michael@0 | 99 | new TestCase( SECTION, |
michael@0 | 100 | "Math.log(-0)", |
michael@0 | 101 | Number.NEGATIVE_INFINITY, |
michael@0 | 102 | Math.log(-0)); |
michael@0 | 103 | |
michael@0 | 104 | new TestCase( SECTION, |
michael@0 | 105 | "Math.log(1)", |
michael@0 | 106 | 0, |
michael@0 | 107 | Math.log(1) ); |
michael@0 | 108 | |
michael@0 | 109 | new TestCase( SECTION, |
michael@0 | 110 | "Math.log(Infinity)", |
michael@0 | 111 | Number.POSITIVE_INFINITY, |
michael@0 | 112 | Math.log(Number.POSITIVE_INFINITY) ); |
michael@0 | 113 | |
michael@0 | 114 | new TestCase( SECTION, |
michael@0 | 115 | "Math.log(-Infinity)", |
michael@0 | 116 | Number.NaN, |
michael@0 | 117 | Math.log(Number.NEGATIVE_INFINITY) ); |
michael@0 | 118 | |
michael@0 | 119 | test(); |