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// Copyright (c) 2009 Google, Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are permitted provided
// that the following conditions are met:
// * Redistributions of source code must retain the above copyright notice, this list of conditions and
// the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
// the following disclaimer in the documentation and/or other materials provided with the distribution.
// * Neither the name of Microsoft nor the names of its contributors may be used to
// endorse or promote products derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/**
* @path ch15/15.2/15.2.3/15.2.3.14/15.2.3.14-3-5.js
* @description Object.keys must return a fresh array on each invocation
*/
function testcase() {
var literal = {a: 1};
var keysBefore = Object.keys(literal);
if (keysBefore[0] != 'a') return false;
keysBefore[0] = 'x';
var keysAfter = Object.keys(literal);
return (keysBefore[0] == 'x') && (keysAfter[0] == 'a');
}
runTestCase(testcase);
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