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1 | /* The contents of this file are subject to the Netscape Public | |
2 | * License Version 1.1 (the "License"); you may not use this file | |
3 | * except in compliance with the License. You may obtain a copy of | |
4 | * the License at http://www.mozilla.org/NPL/ | |
5 | * | |
6 | * Software distributed under the License is distributed on an "AS | |
7 | * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or | |
8 | * implied. See the License for the specific language governing | |
9 | * rights and limitations under the License. | |
10 | * | |
11 | * The Original Code is Mozilla Communicator client code, released March | |
12 | * 31, 1998. | |
13 | * | |
14 | * The Initial Developer of the Original Code is Netscape Communications | |
15 | * Corporation. Portions created by Netscape are | |
16 | * Copyright (C) 1998 Netscape Communications Corporation. All | |
17 | * Rights Reserved. | |
18 | * | |
19 | * Contributor(s): | |
20 | * | |
21 | */ | |
22 | /** | |
23 | File Name: 15.8.2.1.js | |
24 | ECMA Section: 15.8.2.1 abs( x ) | |
25 | Description: return the absolute value of the argument, | |
26 | which should be the magnitude of the argument | |
27 | with a positive sign. | |
28 | - if x is NaN, return NaN | |
29 | - if x is -0, result is +0 | |
30 | - if x is -Infinity, result is +Infinity | |
31 | Author: christine@netscape.com | |
32 | Date: 7 july 1997 | |
33 | */ | |
34 | var SECTION = "15.8.2.1"; | |
35 | var VERSION = "ECMA_1"; | |
36 | startTest(); | |
37 | var TITLE = "Math.abs()"; | |
38 | var BUGNUMBER = "77391"; | |
39 | ||
40 | writeHeaderToLog( SECTION + " "+ TITLE); | |
41 | ||
42 | var testcases = getTestCases(); | |
43 | test(); | |
44 | ||
45 | function getTestCases() { | |
46 | var array = new Array(); | |
47 | var item = 0; | |
48 | ||
49 | array[item++] = new TestCase( SECTION, "Math.abs.length", 1, Math.abs.length ); | |
50 | ||
51 | array[item++] = new TestCase( SECTION, "Math.abs()", Number.NaN, Math.abs() ); | |
52 | array[item++] = new TestCase( SECTION, "Math.abs( void 0 )", Number.NaN, Math.abs(void 0) ); | |
53 | array[item++] = new TestCase( SECTION, "Math.abs( null )", 0, Math.abs(null) ); | |
54 | array[item++] = new TestCase( SECTION, "Math.abs( true )", 1, Math.abs(true) ); | |
55 | array[item++] = new TestCase( SECTION, "Math.abs( false )", 0, Math.abs(false) ); | |
56 | array[item++] = new TestCase( SECTION, "Math.abs( string primitive)", Number.NaN, Math.abs("a string primitive") ); | |
57 | array[item++] = new TestCase( SECTION, "Math.abs( string object )", Number.NaN, Math.abs(new String( 'a String object' )) ); | |
58 | array[item++] = new TestCase( SECTION, "Math.abs( Number.NaN )", Number.NaN, Math.abs(Number.NaN) ); | |
59 | ||
60 | array[item++] = new TestCase( SECTION, "Math.abs(0)", 0, Math.abs( 0 ) ); | |
61 | array[item++] = new TestCase( SECTION, "Math.abs( -0 )", 0, Math.abs(-0) ); | |
62 | array[item++] = new TestCase( SECTION, "Infinity/Math.abs(-0)", Infinity, Infinity/Math.abs(-0) ); | |
63 | ||
64 | array[item++] = new TestCase( SECTION, "Math.abs( -Infinity )", Number.POSITIVE_INFINITY, Math.abs( Number.NEGATIVE_INFINITY ) ); | |
65 | array[item++] = new TestCase( SECTION, "Math.abs( Infinity )", Number.POSITIVE_INFINITY, Math.abs( Number.POSITIVE_INFINITY ) ); | |
66 | array[item++] = new TestCase( SECTION, "Math.abs( - MAX_VALUE )", Number.MAX_VALUE, Math.abs( - Number.MAX_VALUE ) ); | |
67 | array[item++] = new TestCase( SECTION, "Math.abs( - MIN_VALUE )", Number.MIN_VALUE, Math.abs( -Number.MIN_VALUE ) ); | |
68 | array[item++] = new TestCase( SECTION, "Math.abs( MAX_VALUE )", Number.MAX_VALUE, Math.abs( Number.MAX_VALUE ) ); | |
69 | array[item++] = new TestCase( SECTION, "Math.abs( MIN_VALUE )", Number.MIN_VALUE, Math.abs( Number.MIN_VALUE ) ); | |
70 | ||
71 | array[item++] = new TestCase( SECTION, "Math.abs( -1 )", 1, Math.abs( -1 ) ); | |
72 | array[item++] = new TestCase( SECTION, "Math.abs( new Number( -1 ) )", 1, Math.abs( new Number(-1) ) ); | |
73 | array[item++] = new TestCase( SECTION, "Math.abs( 1 )", 1, Math.abs( 1 ) ); | |
74 | array[item++] = new TestCase( SECTION, "Math.abs( Math.PI )", Math.PI, Math.abs( Math.PI ) ); | |
75 | array[item++] = new TestCase( SECTION, "Math.abs( -Math.PI )", Math.PI, Math.abs( -Math.PI ) ); | |
76 | array[item++] = new TestCase( SECTION, "Math.abs(-1/100000000)", 1/100000000, Math.abs(-1/100000000) ); | |
77 | array[item++] = new TestCase( SECTION, "Math.abs(-Math.pow(2,32))", Math.pow(2,32), Math.abs(-Math.pow(2,32)) ); | |
78 | array[item++] = new TestCase( SECTION, "Math.abs(Math.pow(2,32))", Math.pow(2,32), Math.abs(Math.pow(2,32)) ); | |
79 | array[item++] = new TestCase( SECTION, "Math.abs( -0xfff )", 4095, Math.abs( -0xfff ) ); | |
80 | array[item++] = new TestCase( SECTION, "Math.abs( -0777 )", 511, Math.abs(-0777 ) ); | |
81 | ||
82 | array[item++] = new TestCase( SECTION, "Math.abs('-1e-1')", 0.1, Math.abs('-1e-1') ); | |
83 | array[item++] = new TestCase( SECTION, "Math.abs('0xff')", 255, Math.abs('0xff') ); | |
84 | array[item++] = new TestCase( SECTION, "Math.abs('077')", 77, Math.abs('077') ); | |
85 | array[item++] = new TestCase( SECTION, "Math.abs( 'Infinity' )", Infinity, Math.abs('Infinity') ); | |
86 | array[item++] = new TestCase( SECTION, "Math.abs( '-Infinity' )", Infinity, Math.abs('-Infinity') ); | |
87 | ||
88 | return ( array ); | |
89 | } | |
90 | ||
91 | function test() { | |
92 | for ( tc=0; tc < testcases.length; tc++ ) { | |
93 | testcases[tc].passed = writeTestCaseResult( | |
94 | testcases[tc].expect, | |
95 | testcases[tc].actual, | |
96 | testcases[tc].description +" = "+ | |
97 | testcases[tc].actual ); | |
98 | ||
99 | testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value "; | |
100 | } | |
101 | stopTest(); | |
102 | return ( testcases ); | |
103 | } |