1// Copyright 2008 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6//     * Redistributions of source code must retain the above copyright
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8//     * Redistributions in binary form must reproduce the above
9//       copyright notice, this list of conditions and the following
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11//       with the distribution.
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13//       contributors may be used to endorse or promote products derived
14//       from this software without specific prior written permission.
15//
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17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28Number.prototype.toLocaleString = function() { return 'invalid'; };
29assertEquals('invalid', [1].toLocaleString());  // invalid
30
31Number.prototype.toLocaleString = 'invalid';
32assertThrows(function() { [1].toLocaleString(); });  // Not callable.
33
34delete Number.prototype.toLocaleString;
35Number.prototype.toString = function() { return 'invalid' };
36assertEquals([1].toLocaleString(), 'invalid');  // Uses ToObject on elements.
37assertEquals([1].toString(), '1');        // Uses ToString directly on elements.
38