blob: d6852dbdccab83ea203dcf7343ad5d7cad5d562f [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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/// 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: "15.4.4.14-9-b-iii-2",
path: "TestCases/chapter15/15.4/15.4.4/15.4.4.14/15.4.4.14-9-b-iii-2.js",
description: "Array.prototype.indexOf returns without visiting subsequent element once search value is found",
test: function testcase() {
var arr = [1, 2, , 1, 2];
var elementThirdAccessed = false;
var elementFifthAccessed = false;
Object.defineProperty(arr, "2", {
get: function () {
elementThirdAccessed = true;
return 2;
},
configurable: true
});
Object.defineProperty(arr, "4", {
get: function () {
elementFifthAccessed = true;
return 2;
},
configurable: true
});
arr.indexOf(2);
return !elementThirdAccessed && !elementFifthAccessed;
},
precondition: function prereq() {
return fnExists(Array.prototype.indexOf) && fnExists(Object.defineProperty);
}
});