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26 lines
1.1 KiB
JavaScript
26 lines
1.1 KiB
JavaScript
/// Copyright (c) 2012 Ecma International. All rights reserved.
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/// Ecma International makes this code available under the terms and conditions set
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/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
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/// "Use Terms"). Any redistribution of this code must retain the above
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/// copyright and this notice and otherwise comply with the Use Terms.
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/**
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* @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-8-2.js
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* @description Array.prototype.lastIndexOf must return correct index(Number)
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*/
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function testcase() {
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var obj = {toString:function (){return 0}};
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var one = 1;
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var _float = -(4/3);
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var a = new Array(+0,true,0,-0, false,undefined,null,"0",obj, _float,-(4/3),-1.3333333333333,"str",one, 1, false);
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if (a.lastIndexOf(-(4/3)) === 10 && // a[10]=-(4/3)
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a.lastIndexOf(0) === 3 && // a[3] = -0, but using === -0 and 0 are equal
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a.lastIndexOf(-0) ===3 && // a[3] = -0
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a.lastIndexOf(1) === 14 ) // a[14] = 1
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{
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return true;
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}
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}
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runTestCase(testcase);
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