1// Copyright 2010 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
7//       notice, this list of conditions and the following disclaimer.
8//     * Redistributions in binary form must reproduce the above
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13//       contributors may be used to endorse or promote products derived
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15//
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26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28// Test that properties deleted during a for-in iteration do not show up in
29// the for-in.
30
31function f(o, expected, del) {
32  var index = 0;
33  for (p in o) {
34    if (del) delete o[del];
35    assertEquals(expected[index], p);
36    index++;
37  }
38  assertEquals(expected.length, index);
39}
40
41var o = {}
42o.a = 1;
43o.b = 2;
44o.c = 3;
45o.d = 3;
46
47f(o, ['a', 'b', 'c', 'd']);
48f(o, ['a', 'b', 'c', 'd']);
49f(o, ['a', 'c', 'd'], 'b');
50f(o, ['a', 'c'], 'd');
51