js/src/tests/test262/ch11/11.6/11.6.2/S11.6.2_A4_T8.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 * Operator x - y produces the same result as x + (-y)
michael@0 6 *
michael@0 7 * @path ch11/11.6/11.6.2/S11.6.2_A4_T8.js
michael@0 8 * @description If the magnitude is too large to represent, the operation overflows and the result is then an infinity of appropriate sign
michael@0 9 */
michael@0 10
michael@0 11 //CHECK#1
michael@0 12 if (Number.MAX_VALUE - -Number.MAX_VALUE !== Number.POSITIVE_INFINITY) {
michael@0 13 $ERROR('#1: Number.MAX_VALUE - -Number.MAX_VALUE === Number.POSITIVE_INFINITY. Actual: ' + (Number.MAX_VALUE - -Number.MAX_VALUE));
michael@0 14 }
michael@0 15
michael@0 16 //CHECK#2
michael@0 17 if (-Number.MAX_VALUE - Number.MAX_VALUE !== Number.NEGATIVE_INFINITY) {
michael@0 18 $ERROR('#2: -Number.MAX_VALUE - umber.MAX_VALUE === Number.NEGATIVE_INFINITY. Actual: ' + (-Number.MAX_VALUE - umber.MAX_VALUE));
michael@0 19 }
michael@0 20
michael@0 21 //CHECK#3
michael@0 22 if (1e+308 - -1e+308 !== Number.POSITIVE_INFINITY) {
michael@0 23 $ERROR('#3: 1e+308 - -1e+308 === Number.POSITIVE_INFINITY. Actual: ' + (1e+308 - -1e+308));
michael@0 24 }
michael@0 25
michael@0 26 //CHECK#4
michael@0 27 if (-8.99e+307 - 8.99e+307 !== Number.NEGATIVE_INFINITY) {
michael@0 28 $ERROR('#4: -8.99e+307 - 8.99e+307 === Number.NEGATIVE_INFINITY. Actual: ' + (-8.99e+307 - 8.99e+307));
michael@0 29 }
michael@0 30

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