// Copyright 2012 the V8 project authors. All rights reserved.
// 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
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//     * Redistributions in binary form must reproduce the above
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//       with the distribution.
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var a = [5, 4, 3, 2, 1, 0];
Object.freeze(a);
assertThrows(function() { a.sort(); });
assertArrayEquals([5, 4, 3, 2, 1, 0], a);

var b = {0: 5, 1: 4, 2: 3, 3: 2, 4: 1, 5: 0, length: 6};
Object.freeze(b);
assertThrows(function() { Array.prototype.sort.call(b); });
assertPropertiesEqual({0: 5, 1: 4, 2: 3, 3: 2, 4: 1, 5: 0, length: 6}, b);