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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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69 var o1 = new Object(); | 69 var o1 = new Object(); |
70 var o2 = new Object(); | 70 var o2 = new Object(); |
71 // Add a z property to o1 to create a map transition. | 71 // Add a z property to o1 to create a map transition. |
72 o1.z = 32; | 72 o1.z = 32; |
73 // Add a z accessor in the prototype chain for o1 and o2. | 73 // Add a z accessor in the prototype chain for o1 and o2. |
74 Object.prototype.__defineSetter__('z', function(value) { result_z = value; }); | 74 Object.prototype.__defineSetter__('z', function(value) { result_z = value; }); |
75 // The accessor should be called for o2. | 75 // The accessor should be called for o2. |
76 o2.z = 27; | 76 o2.z = 27; |
77 assertEquals(27, result_z); | 77 assertEquals(27, result_z); |
78 assertTrue(typeof o2.z == 'undefined'); | 78 assertTrue(typeof o2.z == 'undefined'); |
79 | |
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