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39 gTestfile = '15.8.2.10.js';
42 File Name: 15.8.2.10.js
43 ECMA Section: 15.8.2.10 Math.log(x)
44 Description: return an approximiation to the natural logarithm of
47 - if arg is NaN result is NaN
48 - if arg is <0 result is NaN
49 - if arg is 0 or -0 result is -Infinity
50 - if arg is 1 result is 0
51 - if arg is Infinity result is Infinity
52 Author: christine@netscape.com
56 var SECTION = "15.8.2.10";
57 var VERSION = "ECMA_1";
58 var TITLE = "Math.log(x)";
59 var BUGNUMBER = "77391";
63 writeHeaderToLog( SECTION + " "+ TITLE);
66 new TestCase( SECTION,
72 new TestCase( SECTION,
77 new TestCase( SECTION,
82 new TestCase( SECTION,
84 Number.NEGATIVE_INFINITY,
87 new TestCase( SECTION,
92 new TestCase( SECTION,
97 new TestCase( SECTION,
102 new TestCase( SECTION,
107 new TestCase( SECTION,
108 "Math.log('Infinity')",
110 Math.log("Infinity") );
113 new TestCase( SECTION,
116 Math.log(Number.NaN) );
118 new TestCase( SECTION,
119 "Math.log(-0.0000001)",
121 Math.log(-0.000001) );
123 new TestCase( SECTION,
128 new TestCase( SECTION,
130 Number.NEGATIVE_INFINITY,
133 new TestCase( SECTION,
135 Number.NEGATIVE_INFINITY,
138 new TestCase( SECTION,
143 new TestCase( SECTION,
144 "Math.log(Infinity)",
145 Number.POSITIVE_INFINITY,
146 Math.log(Number.POSITIVE_INFINITY) );
148 new TestCase( SECTION,
149 "Math.log(-Infinity)",
151 Math.log(Number.NEGATIVE_INFINITY) );