| /* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| |
| /** |
| File Name: 15.8.2.1.js |
| ECMA Section: 15.8.2.1 abs( x ) |
| Description: return the absolute value of the argument, |
| which should be the magnitude of the argument |
| with a positive sign. |
| - if x is NaN, return NaN |
| - if x is -0, result is +0 |
| - if x is -Infinity, result is +Infinity |
| Author: christine@netscape.com |
| Date: 7 july 1997 |
| */ |
| var SECTION = "15.8.2.1"; |
| var VERSION = "ECMA_1"; |
| var TITLE = "Math.abs()"; |
| var BUGNUMBER = "77391"; |
| startTest(); |
| |
| writeHeaderToLog( SECTION + " "+ TITLE); |
| |
| new TestCase( SECTION, |
| "Math.abs.length", |
| 1, |
| Math.abs.length ); |
| |
| new TestCase( SECTION, |
| "Math.abs()", |
| Number.NaN, |
| Math.abs() ); |
| |
| new TestCase( SECTION, |
| "Math.abs( void 0 )", |
| Number.NaN, |
| Math.abs(void 0) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( null )", |
| 0, |
| Math.abs(null) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( true )", |
| 1, |
| Math.abs(true) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( false )", |
| 0, |
| Math.abs(false) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( string primitive)", |
| Number.NaN, |
| Math.abs("a string primitive") ); |
| |
| new TestCase( SECTION, |
| "Math.abs( string object )", |
| Number.NaN, |
| Math.abs(new String( 'a String object' )) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( Number.NaN )", |
| Number.NaN, |
| Math.abs(Number.NaN) ); |
| |
| new TestCase( SECTION, |
| "Math.abs(0)", |
| 0, |
| Math.abs( 0 ) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( -0 )", |
| 0, |
| Math.abs(-0) ); |
| |
| new TestCase( SECTION, |
| "Infinity/Math.abs(-0)", |
| Infinity, |
| Infinity/Math.abs(-0) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( -Infinity )", |
| Number.POSITIVE_INFINITY, |
| Math.abs( Number.NEGATIVE_INFINITY ) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( Infinity )", |
| Number.POSITIVE_INFINITY, |
| Math.abs( Number.POSITIVE_INFINITY ) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( - MAX_VALUE )", |
| Number.MAX_VALUE, |
| Math.abs( - Number.MAX_VALUE ) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( - MIN_VALUE )", |
| Number.MIN_VALUE, |
| Math.abs( -Number.MIN_VALUE ) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( MAX_VALUE )", |
| Number.MAX_VALUE, |
| Math.abs( Number.MAX_VALUE ) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( MIN_VALUE )", |
| Number.MIN_VALUE, |
| Math.abs( Number.MIN_VALUE ) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( -1 )", |
| 1, |
| Math.abs( -1 ) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( new Number( -1 ) )", |
| 1, |
| Math.abs( new Number(-1) ) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( 1 )", |
| 1, |
| Math.abs( 1 ) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( Math.PI )", |
| Math.PI, |
| Math.abs( Math.PI ) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( -Math.PI )", |
| Math.PI, |
| Math.abs( -Math.PI ) ); |
| |
| new TestCase( SECTION, |
| "Math.abs(-1/100000000)", |
| 1/100000000, |
| Math.abs(-1/100000000) ); |
| |
| new TestCase( SECTION, |
| "Math.abs(-Math.pow(2,32))", |
| Math.pow(2,32), |
| Math.abs(-Math.pow(2,32)) ); |
| |
| new TestCase( SECTION, |
| "Math.abs(Math.pow(2,32))", |
| Math.pow(2,32), |
| Math.abs(Math.pow(2,32)) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( -0xfff )", |
| 4095, |
| Math.abs( -0xfff ) ); |
| |
| new TestCase( SECTION, |
| "Math.abs( -0777 )", |
| 511, |
| Math.abs(-0777 ) ); |
| |
| new TestCase( SECTION, |
| "Math.abs('-1e-1')", |
| 0.1, |
| Math.abs('-1e-1') ); |
| |
| new TestCase( SECTION, |
| "Math.abs('0xff')", |
| 255, |
| Math.abs('0xff') ); |
| |
| new TestCase( SECTION, |
| "Math.abs('077')", |
| 77, |
| Math.abs('077') ); |
| |
| new TestCase( SECTION, |
| "Math.abs( 'Infinity' )", |
| Infinity, |
| Math.abs('Infinity') ); |
| |
| new TestCase( SECTION, |
| "Math.abs( '-Infinity' )", |
| Infinity, |
| Math.abs('-Infinity') ); |
| |
| test(); |