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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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289 enumerable: true | 289 enumerable: true |
290 }); | 290 }); |
291 assertTrue(%HasFastProperties(obj)); | 291 assertTrue(%HasFastProperties(obj)); |
292 Object.freeze(obj); | 292 Object.freeze(obj); |
293 assertTrue(Object.isFrozen(obj)); | 293 assertTrue(Object.isFrozen(obj)); |
294 assertTrue(%HasFastProperties(obj)); | 294 assertTrue(%HasFastProperties(obj)); |
295 assertEquals(42, obj.accessor); | 295 assertEquals(42, obj.accessor); |
296 accessorDidRun = false; | 296 accessorDidRun = false; |
297 obj.accessor = 'ignored value'; | 297 obj.accessor = 'ignored value'; |
298 assertTrue(accessorDidRun); | 298 assertTrue(accessorDidRun); |
| 299 |
| 300 // Test for regression in mixed accessor/data property objects. |
| 301 // The strict function is one such object. |
| 302 assertTrue(Object.isFrozen(Object.freeze(function(){"use strict";}))); |
| 303 |
| 304 // Also test a simpler case |
| 305 obj = {}; |
| 306 Object.defineProperty(obj, 'accessor', { |
| 307 get: function() { return 42 }, |
| 308 set: function() { accessorDidRun = true }, |
| 309 configurable: true, |
| 310 enumerable: true |
| 311 }); |
| 312 obj.data = 'foo'; |
| 313 assertTrue(%HasFastProperties(obj)); |
| 314 Object.freeze(obj); |
| 315 assertTrue(%HasFastProperties(obj)); |
| 316 assertTrue(Object.isFrozen(obj)); |
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