mirror of https://github.com/tc39/test262.git
49 lines
2.4 KiB
JavaScript
49 lines
2.4 KiB
JavaScript
// Copyright (c) 2009 Google, Inc. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are permitted provided
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// that the following conditions are met:
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// * Redistributions of source code must retain the above copyright notice, this list of conditions and
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// the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
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// the following disclaimer in the documentation and/or other materials provided with the distribution.
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// * Neither the name of Microsoft nor the names of its contributors may be used to
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// endorse or promote products derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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/**
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* @path chapter15/15.2/15.2.3/15.2.3.14/15.2.3.14-3-4.js
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* @description Object.keys of an arguments object returns the indices of the given arguments
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*/
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function testcase() {
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function testArgs2(x, y, z) {
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// Properties of the arguments object are enumerable.
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var a = Object.keys(arguments);
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if (a.length === 2 && a[0] === "0" && a[1] === "1")
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return true;
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}
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function testArgs3(x, y, z) {
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// Properties of the arguments object are enumerable.
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var a = Object.keys(arguments);
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if (a.length === 3 && a[0] === "0" && a[1] === "1" && a[2] === "2")
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return true;
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}
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function testArgs4(x, y, z) {
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// Properties of the arguments object are enumerable.
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var a = Object.keys(arguments);
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if (a.length === 4 && a[0] === "0" && a[1] === "1" && a[2] === "2" && a[3] === "3")
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return true;
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}
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return testArgs2(1, 2) && testArgs3(1, 2, 3) && testArgs4(1, 2, 3, 4);
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}
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runTestCase(testcase);
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