mirror of
https://github.com/tc39/test262.git
synced 2025-10-31 19:53:50 +01:00
51 lines
1.9 KiB
JavaScript
51 lines
1.9 KiB
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
info: If value is NaN, +0, -0, +Infinity, or -Infinity, return +0
|
|
es5id: 9.6_A1
|
|
description: For testing use operator >>>0
|
|
---*/
|
|
|
|
// CHECK#1
|
|
if ((Number.NaN >>> 0) !== +0) {
|
|
throw new Test262Error('#1.1: (Number.NaN >>> 0) === 0. Actual: ' + ((Number.NaN >>> 0)));
|
|
} else if (1/(Number.NaN >>> 0) !== Number.POSITIVE_INFINITY) {
|
|
throw new Test262Error('#1.2: (Number.NaN >>> 0) === +0. Actual: -0');
|
|
}
|
|
|
|
// CHECK#2
|
|
if ((Number("abc") >>> 0) !== +0) {
|
|
throw new Test262Error('#2.1: (Number("abc") >>> 0) === 0. Actual: ' + ((Number("abc") >>> 0)));
|
|
} else if (1/(0 >>> 0) !== Number.POSITIVE_INFINITY) {
|
|
throw new Test262Error('#2.2: (0 >>> 0) === +0. Actual: -0');
|
|
}
|
|
|
|
// CHECK#3
|
|
if ((0 >>> 0) !== +0) {
|
|
throw new Test262Error('#3.1: (0 >>> 0) === 0. Actual: ' + ((0 >>> 0)));
|
|
} else if (1/(0 >>> 0) !== Number.POSITIVE_INFINITY) {
|
|
throw new Test262Error('#3.2: (0 >>> 0) === +0. Actual: -0');
|
|
}
|
|
|
|
// CHECK#4
|
|
if ((-0 >>> 0) !== +0) {
|
|
throw new Test262Error("#4.1: (-0 >>> 0) === 0");
|
|
} else if (1/(-0 >>> 0) !== Number.POSITIVE_INFINITY) {
|
|
throw new Test262Error("#4.2: (-0 >>> 0) === +0. Actual: -0");
|
|
}
|
|
|
|
// CHECK#5
|
|
if ((Number.POSITIVE_INFINITY >>> 0) !== +0) {
|
|
throw new Test262Error('#5.1: (Number.POSITIVE_INFINITY >>> 0) === 0. Actual: ' + ((Number.POSITIVE_INFINITY >>> 0)));
|
|
} else if (1/(Number.POSITIVE_INFINITY >>> 0) !== Number.POSITIVE_INFINITY) {
|
|
throw new Test262Error('#5.2: (Number.POSITIVE_INFINITY >>> 0) === +0. Actual: -0');
|
|
}
|
|
|
|
// CHECK#6
|
|
if ((Number.NEGATIVE_INFINITY >>> 0) !== +0) {
|
|
throw new Test262Error("#6.1: (Number.NEGATIVE_INFINITY >>> 0) === 0");
|
|
} else if (1/(Number.NEGATIVE_INFINITY >>> 0) !== Number.POSITIVE_INFINITY) {
|
|
throw new Test262Error("#6.2: (Number.NEGATIVE_INFINITY >>> 0) === +0. Actual: -0");
|
|
}
|