mirror of https://github.com/tc39/test262.git
19 lines
543 B
JavaScript
19 lines
543 B
JavaScript
// Copyright (c) 2012 Ecma International. 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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es5id: 15.2.3.14-3-5
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description: Object.keys must return a fresh array on each invocation
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includes: [runTestCase.js]
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---*/
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function testcase() {
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var literal = {a: 1};
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var keysBefore = Object.keys(literal);
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if (keysBefore[0] != 'a') return false;
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keysBefore[0] = 'x';
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var keysAfter = Object.keys(literal);
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return (keysBefore[0] == 'x') && (keysAfter[0] == 'a');
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}
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runTestCase(testcase);
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