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Diffstat (limited to 'js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A4_T4.js')
-rw-r--r-- | js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A4_T4.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A4_T4.js b/js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A4_T4.js new file mode 100644 index 000000000..5603e976e --- /dev/null +++ b/js/src/tests/test262/ch11/11.5/11.5.1/S11.5.1_A4_T4.js @@ -0,0 +1,30 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/** + * The result of a floating-point multiplication is governed by the rules of IEEE 754 double-precision arithmetics + * + * @path ch11/11.5/11.5.1/S11.5.1_A4_T4.js + * @description Multiplication of an infinity by an infinity results in an infinity of appropriate sign + */ + +//CHECK#1 +if (Number.NEGATIVE_INFINITY * Number.NEGATIVE_INFINITY !== Number.POSITIVE_INFINITY) { + $ERROR('#1: -Infinity * -Infinity === Infinity. Actual: ' + (-Infinity * -Infinity)); +} + +//CHECK#2 +if (Number.POSITIVE_INFINITY * Number.POSITIVE_INFINITY !== Number.POSITIVE_INFINITY) { + $ERROR('#2: Infinity * Infinity === Infinity. Actual: ' + (Infinity * Infinity)); +} + +//CHECK#3 +if (Number.NEGATIVE_INFINITY * Number.POSITIVE_INFINITY !== Number.NEGATIVE_INFINITY) { + $ERROR('#3: -Infinity * Infinity === -Infinity. Actual: ' + (-Infinity * Infinity)); +} + +//CHECK#4 +if (Number.POSITIVE_INFINITY * Number.NEGATIVE_INFINITY !== Number.NEGATIVE_INFINITY) { + $ERROR('#4: Infinity * -Infinity === -Infinity. Actual: ' + (Infinity * -Infinity)); +} + |