1// Copyright 2009 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//
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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 exceptions are not thrown when setting properties on object
29// that have only a getter in a prototype object, except when we are in strict
30// mode where exceptsions should be thrown.
31
32var o = {};
33var p = {};
34p.__defineGetter__('x', function(){});
35p.__defineGetter__(0, function(){});
36o.__proto__ = p;
37
38assertDoesNotThrow("o.x = 42");
39assertDoesNotThrow("o[0] = 42");
40
41assertThrows(function() { 'use strict'; o.x = 42; });
42assertThrows(function() { 'use strict'; o[0] = 42; });
43
44function f() {
45  with(o) {
46    x = 42;
47  }
48}
49
50assertDoesNotThrow(f);
51
52__proto__ = p;
53function g() {
54  eval('1');
55  x = 42;
56}
57
58function g_strict() {
59  'use strict';
60  eval('1');
61  x = 42;
62}
63
64assertDoesNotThrow(g);
65assertThrows(g_strict);
66
67__proto__ = p;
68function g2() {
69  this[0] = 42;
70}
71
72function g2_strict() {
73  'use strict';
74  this[0] = 42;
75}
76
77assertDoesNotThrow(g2);
78assertThrows(g2_strict);
79