blob: 9e4908c359ffde2e9a6da962f02e8b8a7781bcdc [file] [log] [blame]
/// Copyright (c) 2009 Microsoft Corporation
///
/// Redistribution and use in source and binary forms, with or without modification, are permitted provided
/// 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
/// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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/// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
/// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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ES5Harness.registerTest( {
id: "15.4.4.19-8-4",
path: "TestCases/chapter15/15.4/15.4.4/15.4.4.19/15.4.4.19-8-4.js",
description: "Array.prototype.map doesn't visit deleted elements when Array.length is decreased",
test: function testcase() {
var callCnt = 0;
function callbackfn(val, idx, obj)
{
srcArr.length = 2;
callCnt++;
return 1;
}
var srcArr = [1,2,3,4,5];
var resArr = srcArr.map(callbackfn);
if(resArr.length === 5 && callCnt === 2 && resArr[2] === undefined)
return true;
},
precondition: function prereq() {
return fnExists(Array.prototype.map);
}
});