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20 lines
640 B
JavaScript
20 lines
640 B
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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info: Number.NEGATIVE_INFINITY is ReadOnly
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es5id: 15.7.3.5_A2
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description: Checking if varying Number.NEGATIVE_INFINITY fails
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includes: [propertyHelper.js]
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---*/
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// CHECK#1
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verifyNotWritable(Number, "NEGATIVE_INFINITY", null, 1);
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if (isFinite(Number.NEGATIVE_INFINITY)) {
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$ERROR('#1: Number.NEGATIVE_INFINITY = 1; Number.NEGATIVE_INFINITY === -Infinity');
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} else {
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if (Number.NEGATIVE_INFINITY >= 0) {
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$ERROR('#1: Number.NEGATIVE_INFINITY = 1; Number.NEGATIVE_INFINITY === -Infinity');
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}
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}
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