blob: 67a234e3b4c45c74a990a3124912977824932efb [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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ES5Harness.registerTest( {
id: "15.4.4.22-7-6",
path: "TestCases/chapter15/15.4/15.4.4/15.4.4.22/15.4.4.22-7-6.js",
description: "Array.prototype.reduceRight returns initialValue if 'length' is 0 and initialValue is present (subclassed Array, length overridden with obj with valueOf)",
test: function testcase() {
foo.prototype = new Array(1, 2, 3);
function foo() {}
var f = new foo();
var o = { valueOf: function () { return 0;}};
f.length = o;
function cb(){}
try {
if(f.reduceRight(cb,1) === 1)
return true;
}
catch (e) { }
},
precondition: function prereq() {
return fnExists(Array.prototype.reduceRight);
}
});