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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.
ES5Harness.registerTest({
id: "15.4.4.22-3-22",
path: "TestCases/chapter15/15.4/15.4.4/15.4.4.22/15.4.4.22-3-22.js",
description: "Array.prototype.reduceRight throws TypeError exception when 'length' is an object with toString and valueOf methods that don’t return primitive values",
test: function testcase() {
var accessed = false;
var toStringAccessed = false;
var valueOfAccessed = false;
function callbackfn(prevVal, curVal, idx, obj) {
accessed = true;
}
var obj = {
0: 11,
1: 12,
length: {
valueOf: function () {
valueOfAccessed = true;
return {};
},
toString: function () {
toStringAccessed = true;
return {};
}
}
};
try {
Array.prototype.reduceRight.call(obj, callbackfn, 1);
return false;
} catch (ex) {
return (ex instanceof TypeError) && toStringAccessed && valueOfAccessed && !accessed;
}
},
precondition: function prereq() {
return fnExists(Array.prototype.reduceRight);
}
});
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