test262/test/suite/ch15/15.3/15.3.4/15.3.4.5/15.3.4.5-20-5.js

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934 B
JavaScript

/// Copyright (c) 2012 Ecma International. All rights reserved.
/// Ecma International makes this code available under the terms and conditions set
/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
/// "Use Terms"). Any redistribution of this code must retain the above
/// copyright and this notice and otherwise comply with the Use Terms.
/**
* @path ch15/15.3/15.3.4/15.3.4.5/15.3.4.5-20-5.js
* @description Function.prototype.bind - The [[Configurable]] attribute of 'caller' property in 'F' is false
*/
function testcase() {
var canConfigurable = false;
var hasProperty = false;
function foo() { }
var obj = foo.bind({});
hasProperty = obj.hasOwnProperty("caller");
delete obj.caller;
canConfigurable = obj.hasOwnProperty("caller");
return hasProperty && canConfigurable;
}
runTestCase(testcase);