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js/src/tests/test262/ch11/11.5/11.5.2/S11.5.2_A4_T4.js@8bccb770b82d (annotated)

js/src/tests/test262/ch11/11.5/11.5.2/S11.5.2_A4_T4.js

Wed, 31 Dec 2014 13:27:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 13:27:57 +0100

branch

TOR_BUG_3246

changeset 6

8bccb770b82d

permissions

-rw-r--r--

Ignore runtime configuration files generated during quality assurance.

michael@0	1	// Copyright 2009 the Sputnik authors. All rights reserved.
michael@0	2	// This code is governed by the BSD license found in the LICENSE file.
michael@0	3
michael@0	4	/**
michael@0	5	* The result of division is determined by the specification of IEEE 754 arithmetics
michael@0	6	*
michael@0	7	* @path ch11/11.5/11.5.2/S11.5.2_A4_T4.js
michael@0	8	* @description Division of an infinity by an infinity results in NaN
michael@0	9	*/
michael@0	10
michael@0	11	//CHECK#1
michael@0	12	if (isNaN(Number.NEGATIVE_INFINITY / Number.NEGATIVE_INFINITY) !== true) {
michael@0	13	$ERROR('#1: -Infinity / -Infinity === Not-a-Number. Actual: ' + (-Infinity / -Infinity));
michael@0	14	}
michael@0	15
michael@0	16	//CHECK#2
michael@0	17	if (isNaN(Number.POSITIVE_INFINITY / Number.POSITIVE_INFINITY) !== true) {
michael@0	18	$ERROR('#2: Infinity / Infinity === Not-a-Number. Actual: ' + (Infinity / Infinity));
michael@0	19	}
michael@0	20
michael@0	21	//CHECK#3
michael@0	22	if (isNaN(Number.NEGATIVE_INFINITY / Number.POSITIVE_INFINITY) !== true) {
michael@0	23	$ERROR('#3: -Infinity / Infinity === Not-a-Number. Actual: ' + (-Infinity / Infinity));
michael@0	24	}
michael@0	25
michael@0	26	//CHECK#4
michael@0	27	if (isNaN(Number.POSITIVE_INFINITY / Number.NEGATIVE_INFINITY) !== true) {
michael@0	28	$ERROR('#4: Infinity / -Infinity === Not-a-Number. Actual: ' + (Infinity / -Infinity));
michael@0	29	}
michael@0	30