// Copyright 2011 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
//       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
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//       with the distribution.
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//
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// Tests that objects with external arrays cannot be sealed or have their
// properties redefined.

(function() {
  assertThrows(function() {
    [0].every(function(){ Object.seal((new Int8Array(42))); });
    assertUnreable();
    }, TypeError)
})();

(function() {
  assertThrows(function() {
    [0].every(function(){ Object.freeze((new Int8Array(42))); });
    assertUnreable();
    }, TypeError)
})();

(function() {
  assertThrows(function() {
    [0].every(function(){ Object.preventExtensions((new Int8Array(42))); });
    assertUnreable();
    }, TypeError)
})();

(function() {
  assertThrows(function() {
      Object.defineProperty(new Int8Array(42), "1",
                            { writable: false, value: "1" });
      assertUnreable();
    })
})();