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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 ch15/15.4/15.4.4/15.4.4.15/15.4.4.15-2-15.js
* @description Array.prototype.lastIndexOf - 'length' is property of the global object
*/
function testcase() {
var targetObj = {};
try {
var oldLen = fnGlobalObject().length;
fnGlobalObject().length = 2;
fnGlobalObject()[1] = targetObj;
if (Array.prototype.lastIndexOf.call(fnGlobalObject(), targetObj) !== 1) {
return false;
}
fnGlobalObject()[1] = {};
fnGlobalObject()[2] = targetObj;
return Array.prototype.lastIndexOf.call(fnGlobalObject(), targetObj) === -1;
} finally {
delete fnGlobalObject()[1];
delete fnGlobalObject()[2];
fnGlobalObject().length = oldLen;
}
}
runTestCase(testcase);
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