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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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| 46 %OptimizeFunctionOnNextCall(Object.prototype.valueOf); | 46 %OptimizeFunctionOnNextCall(Object.prototype.valueOf); |
| 47 Object.prototype.valueOf(); | 47 Object.prototype.valueOf(); |
| 48 | 48 |
| 49 assertEquals(Object.prototype, Object.prototype.valueOf()); | 49 assertEquals(Object.prototype, Object.prototype.valueOf()); |
| 50 assertThrows(callGlobalValueOf); | 50 assertThrows(callGlobalValueOf); |
| 51 assertThrows(callGlobalHasOwnProperty); | 51 assertThrows(callGlobalHasOwnProperty); |
| 52 | 52 |
| 53 function CheckExceptionCallLocal() { | 53 function CheckExceptionCallLocal() { |
| 54 var valueOf = Object.prototype.valueOf; | 54 var valueOf = Object.prototype.valueOf; |
| 55 var hasOwnProperty = Object.prototype.hasOwnProperty; | 55 var hasOwnProperty = Object.prototype.hasOwnProperty; |
| 56 try { valueOf(); assertUnreachable(); } catch(e) { } | 56 var exception = false; |
| 57 try { hasOwnProperty(); assertUnreachable(); } catch(e) { } | 57 try { valueOf(); } catch(e) { exception = true; } |
| 58 assertTrue(exception); |
| 59 exception = false; |
| 60 try { hasOwnProperty(); } catch(e) { exception = true; } |
| 61 assertTrue(exception); |
| 58 } | 62 } |
| 59 CheckExceptionCallLocal(); | 63 CheckExceptionCallLocal(); |
| 60 | 64 |
| 61 function CheckExceptionCallParameter(f) { | 65 function CheckExceptionCallParameter(f) { |
| 62 try { f(); assertUnreachable(); } catch(e) { } | 66 var exception = false; |
| 67 try { f(); } catch(e) { exception = true; } |
| 68 assertTrue(exception); |
| 63 } | 69 } |
| 64 CheckExceptionCallParameter(Object.prototype.valueOf); | 70 CheckExceptionCallParameter(Object.prototype.valueOf); |
| 65 CheckExceptionCallParameter(Object.prototype.hasOwnProperty); | 71 CheckExceptionCallParameter(Object.prototype.hasOwnProperty); |
| 72 |
| 73 function CheckPotentiallyShadowedByEval() { |
| 74 var exception = false; |
| 75 try { |
| 76 eval("hasOwnProperty('x')"); |
| 77 } catch(e) { |
| 78 exception = true; |
| 79 } |
| 80 assertTrue(exception); |
| 81 } |
| 82 CheckPotentiallyShadowedByEval(); |
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