blob: 7647295f222d047c3507ee33182c1cc27a6fdea4 [file] [log] [blame]
/// Copyright (c) 2009 Microsoft Corporation
///
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/// 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.
///
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/// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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ES5Harness.registerTest( {
id: "15.4.4.19-8-6",
path: "TestCases/chapter15/15.4/15.4.4/15.4.4.19/15.4.4.19-8-6.js",
description: "Array.prototype.map visits deleted element in array after the call when same index is also present in prototype",
test: function testcase() {
function callbackfn(val, idx, obj)
{
delete srcArr[4];
if(val > 0)
return 1;
else
return 0;
}
Array.prototype[4] = 5;
var srcArr = [1,2,3,4,5];
var resArr = srcArr.map(callbackfn);
delete Array.prototype[4];
if(resArr.length === 5 && resArr[4] === 1)
return true;
},
precondition: function prereq() {
return fnExists(Array.prototype.map);
}
});