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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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| 75 | 75 |
| 76 // Nonexisting properties. | 76 // Nonexisting properties. |
| 77 assertFalse(o.propertyIsEnumerable("xxx")); | 77 assertFalse(o.propertyIsEnumerable("xxx")); |
| 78 assertFalse(o.propertyIsEnumerable("999")); | 78 assertFalse(o.propertyIsEnumerable("999")); |
| 79 | 79 |
| 80 // String object properties. | 80 // String object properties. |
| 81 var o = Object("string"); | 81 var o = Object("string"); |
| 82 // Non-string property on String object. | 82 // Non-string property on String object. |
| 83 o[10] = 42; | 83 o[10] = 42; |
| 84 assertTrue(o.propertyIsEnumerable(10)); | 84 assertTrue(o.propertyIsEnumerable(10)); |
| 85 assertFalse(o.propertyIsEnumerable(0)); | 85 assertTrue(o.propertyIsEnumerable(0)); |
| 86 | 86 |
| 87 // Fast elements. | 87 // Fast elements. |
| 88 var o = [1,2,3,4,5]; | 88 var o = [1,2,3,4,5]; |
| 89 assertTrue(o.propertyIsEnumerable(3)); | 89 assertTrue(o.propertyIsEnumerable(3)); |
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