js/src/tests/ecma/Math/15.8.2.10.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: 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();

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