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/// 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.
///
/// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
/// 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
/// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
/// 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,
/// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
/// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/**
* @path ch15/15.2/15.2.3/15.2.3.6/15.2.3.6-4-612.js
* @description ES5 Attributes - all attributes in Array.prototype.indexOf are correct
*/
function testcase() {
var desc = Object.getOwnPropertyDescriptor(Array.prototype, "indexOf");
var propertyAreCorrect = (desc.writable === true && desc.enumerable === false && desc.configurable === true);
var temp = Array.prototype.indexOf;
try {
Array.prototype.indexOf = "2010";
var isWritable = (Array.prototype.indexOf === "2010");
var isEnumerable = false;
for (var prop in Array.prototype) {
if (prop === "indexOf") {
isEnumerable = true;
}
}
delete Array.prototype.indexOf;
var isConfigurable = !Array.prototype.hasOwnProperty("indexOf");
return propertyAreCorrect && isWritable && !isEnumerable && isConfigurable;
} finally {
Object.defineProperty(Array.prototype, "indexOf", {
value: temp,
writable: true,
enumerable: false,
configurable: true
});
}
}
runTestCase(testcase);
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