blob: 14cac2096dc464999eca33a0eb89729e38af1f9a [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: "15.4.4.15-3-29",
path: "TestCases/chapter15/15.4/15.4.4/15.4.4.15/15.4.4.15-3-29.js",
description: "Array.prototype.lastIndexOf when value of 'length' is boundary value (2^32 + 1)",
test: function testcase() {
var targetObj = {};
var obj = {
0: targetObj,
1: 4294967297,
length: 4294967297
};
return Array.prototype.lastIndexOf.call(obj, targetObj) === 0 &&
Array.prototype.lastIndexOf.call(obj, 4294967297) === -1;
},
precondition: function prereq() {
return fnExists(Array.prototype.lastIndexOf);
}
});