test262/test/suite/ch15/15.3/15.3.4/15.3.4.5/15.3.4.5-20-4.js

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JavaScript

/// 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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/// 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
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/**
* @path ch15/15.3/15.3.4/15.3.4.5/15.3.4.5-20-4.js
* @description Function.prototype.bind - The [[Enumerable]] attribute of 'caller' property in 'F' is false
*/
function testcase() {
var canEnumerable = false;
var hasProperty = false;
function foo() { }
var obj = foo.bind({});
hasProperty = obj.hasOwnProperty("caller");
for (var prop in obj) {
if (prop === "caller") {
canEnumerable = true;
}
}
return hasProperty && !canEnumerable;
}
runTestCase(testcase);