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Rhino is an open-source implementation of JavaScript written entirely in Java. It is typically
embedded into Java applications to provide scripting to end users.
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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/. */
gTestfile = '15.8.2.1.js';
/**
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: [email protected]
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();
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