1 // Copyright 2011 the V8 project authors. All rights reserved.
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3 // modification, are permitted provided that the following conditions are
6 // * Redistributions of source code must retain the above copyright
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28 // Test that the caller and arguments objects are not available on native
31 function testfn(f) { return [1].map(f)[0]; }
32 function foo() { return [].map.caller; }
33 assertThrows(function() { testfn(foo); } );
35 // Try to delete the caller property (to make sure that we can't get to the
36 // caller accessor on the prototype.
37 delete Array.prototype.map.caller;
38 assertThrows(function() { testfn(foo); } );
40 // Redo tests with arguments object.
41 function testarguments(f) { return [1].map(f)[0]; }
42 function bar() { return [].map.arguments; }
43 assertThrows(function() { testarguments(bar); } );
45 // Try to delete the arguments property (to make sure that we can't get to the
46 // caller accessor on the prototype.
47 delete Array.prototype.map.arguments;
48 assertThrows(function() { testarguments(bar); } );