|
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: 15.8.2.1.js |
|
9 ECMA Section: 15.8.2.1 abs( x ) |
|
10 Description: return the absolute value of the argument, |
|
11 which should be the magnitude of the argument |
|
12 with a positive sign. |
|
13 - if x is NaN, return NaN |
|
14 - if x is -0, result is +0 |
|
15 - if x is -Infinity, result is +Infinity |
|
16 Author: christine@netscape.com |
|
17 Date: 7 july 1997 |
|
18 */ |
|
19 var SECTION = "15.8.2.1"; |
|
20 var VERSION = "ECMA_1"; |
|
21 var TITLE = "Math.abs()"; |
|
22 var BUGNUMBER = "77391"; |
|
23 startTest(); |
|
24 |
|
25 writeHeaderToLog( SECTION + " "+ TITLE); |
|
26 |
|
27 new TestCase( SECTION, |
|
28 "Math.abs.length", |
|
29 1, |
|
30 Math.abs.length ); |
|
31 |
|
32 new TestCase( SECTION, |
|
33 "Math.abs()", |
|
34 Number.NaN, |
|
35 Math.abs() ); |
|
36 |
|
37 new TestCase( SECTION, |
|
38 "Math.abs( void 0 )", |
|
39 Number.NaN, |
|
40 Math.abs(void 0) ); |
|
41 |
|
42 new TestCase( SECTION, |
|
43 "Math.abs( null )", |
|
44 0, |
|
45 Math.abs(null) ); |
|
46 |
|
47 new TestCase( SECTION, |
|
48 "Math.abs( true )", |
|
49 1, |
|
50 Math.abs(true) ); |
|
51 |
|
52 new TestCase( SECTION, |
|
53 "Math.abs( false )", |
|
54 0, |
|
55 Math.abs(false) ); |
|
56 |
|
57 new TestCase( SECTION, |
|
58 "Math.abs( string primitive)", |
|
59 Number.NaN, |
|
60 Math.abs("a string primitive") ); |
|
61 |
|
62 new TestCase( SECTION, |
|
63 "Math.abs( string object )", |
|
64 Number.NaN, |
|
65 Math.abs(new String( 'a String object' )) ); |
|
66 |
|
67 new TestCase( SECTION, |
|
68 "Math.abs( Number.NaN )", |
|
69 Number.NaN, |
|
70 Math.abs(Number.NaN) ); |
|
71 |
|
72 new TestCase( SECTION, |
|
73 "Math.abs(0)", |
|
74 0, |
|
75 Math.abs( 0 ) ); |
|
76 |
|
77 new TestCase( SECTION, |
|
78 "Math.abs( -0 )", |
|
79 0, |
|
80 Math.abs(-0) ); |
|
81 |
|
82 new TestCase( SECTION, |
|
83 "Infinity/Math.abs(-0)", |
|
84 Infinity, |
|
85 Infinity/Math.abs(-0) ); |
|
86 |
|
87 new TestCase( SECTION, |
|
88 "Math.abs( -Infinity )", |
|
89 Number.POSITIVE_INFINITY, |
|
90 Math.abs( Number.NEGATIVE_INFINITY ) ); |
|
91 |
|
92 new TestCase( SECTION, |
|
93 "Math.abs( Infinity )", |
|
94 Number.POSITIVE_INFINITY, |
|
95 Math.abs( Number.POSITIVE_INFINITY ) ); |
|
96 |
|
97 new TestCase( SECTION, |
|
98 "Math.abs( - MAX_VALUE )", |
|
99 Number.MAX_VALUE, |
|
100 Math.abs( - Number.MAX_VALUE ) ); |
|
101 |
|
102 new TestCase( SECTION, |
|
103 "Math.abs( - MIN_VALUE )", |
|
104 Number.MIN_VALUE, |
|
105 Math.abs( -Number.MIN_VALUE ) ); |
|
106 |
|
107 new TestCase( SECTION, |
|
108 "Math.abs( MAX_VALUE )", |
|
109 Number.MAX_VALUE, |
|
110 Math.abs( Number.MAX_VALUE ) ); |
|
111 |
|
112 new TestCase( SECTION, |
|
113 "Math.abs( MIN_VALUE )", |
|
114 Number.MIN_VALUE, |
|
115 Math.abs( Number.MIN_VALUE ) ); |
|
116 |
|
117 new TestCase( SECTION, |
|
118 "Math.abs( -1 )", |
|
119 1, |
|
120 Math.abs( -1 ) ); |
|
121 |
|
122 new TestCase( SECTION, |
|
123 "Math.abs( new Number( -1 ) )", |
|
124 1, |
|
125 Math.abs( new Number(-1) ) ); |
|
126 |
|
127 new TestCase( SECTION, |
|
128 "Math.abs( 1 )", |
|
129 1, |
|
130 Math.abs( 1 ) ); |
|
131 |
|
132 new TestCase( SECTION, |
|
133 "Math.abs( Math.PI )", |
|
134 Math.PI, |
|
135 Math.abs( Math.PI ) ); |
|
136 |
|
137 new TestCase( SECTION, |
|
138 "Math.abs( -Math.PI )", |
|
139 Math.PI, |
|
140 Math.abs( -Math.PI ) ); |
|
141 |
|
142 new TestCase( SECTION, |
|
143 "Math.abs(-1/100000000)", |
|
144 1/100000000, |
|
145 Math.abs(-1/100000000) ); |
|
146 |
|
147 new TestCase( SECTION, |
|
148 "Math.abs(-Math.pow(2,32))", |
|
149 Math.pow(2,32), |
|
150 Math.abs(-Math.pow(2,32)) ); |
|
151 |
|
152 new TestCase( SECTION, |
|
153 "Math.abs(Math.pow(2,32))", |
|
154 Math.pow(2,32), |
|
155 Math.abs(Math.pow(2,32)) ); |
|
156 |
|
157 new TestCase( SECTION, |
|
158 "Math.abs( -0xfff )", |
|
159 4095, |
|
160 Math.abs( -0xfff ) ); |
|
161 |
|
162 new TestCase( SECTION, |
|
163 "Math.abs( -0777 )", |
|
164 511, |
|
165 Math.abs(-0777 ) ); |
|
166 |
|
167 new TestCase( SECTION, |
|
168 "Math.abs('-1e-1')", |
|
169 0.1, |
|
170 Math.abs('-1e-1') ); |
|
171 |
|
172 new TestCase( SECTION, |
|
173 "Math.abs('0xff')", |
|
174 255, |
|
175 Math.abs('0xff') ); |
|
176 |
|
177 new TestCase( SECTION, |
|
178 "Math.abs('077')", |
|
179 77, |
|
180 Math.abs('077') ); |
|
181 |
|
182 new TestCase( SECTION, |
|
183 "Math.abs( 'Infinity' )", |
|
184 Infinity, |
|
185 Math.abs('Infinity') ); |
|
186 |
|
187 new TestCase( SECTION, |
|
188 "Math.abs( '-Infinity' )", |
|
189 Infinity, |
|
190 Math.abs('-Infinity') ); |
|
191 |
|
192 test(); |