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/// Copyright (c) 2012 Ecma International. All rights reserved.
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
/// "Use Terms"). Any redistribution of this code must retain the above
/// copyright and this notice and otherwise comply with the Use Terms.
/**
* @path ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-9-1.js
* @description Array.prototype.lastIndexOf returns -1 for elements not present
*/
function testcase() {
var a = new Array();
a[100] = 1;
a[99999] = "";
a[10] = new Object();
a[5555] = 5.5;
a[123456] = "str";
a[5] = 1E+309;
if (a.lastIndexOf(1) !== 100 ||
a.lastIndexOf("") !== 99999 ||
a.lastIndexOf("str") !== 123456 ||
a.lastIndexOf(5.5) !== 5555 ||
a.lastIndexOf(1E+309) !== 5 )
{
return false;
}
if (a.lastIndexOf(true) === -1 &&
a.lastIndexOf(5) === -1 &&
a.lastIndexOf("str1") === -1 &&
a.lastIndexOf(null) === -1 &&
a.lastIndexOf(new Object()) === -1 )
{
return true;
}
}
runTestCase(testcase);
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