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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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308 error = new Error({ toString: function() { fired = true; } }); | 308 error = new Error({ toString: function() { fired = true; } }); |
309 assertTrue(fired); | 309 assertTrue(fired); |
310 error.stack; | 310 error.stack; |
311 assertTrue(fired); | 311 assertTrue(fired); |
312 | 312 |
313 // Check that throwing exception in a custom stack trace formatting function | 313 // Check that throwing exception in a custom stack trace formatting function |
314 // does not lead to recursion. | 314 // does not lead to recursion. |
315 Error.prepareStackTrace = function() { throw new Error("abc"); }; | 315 Error.prepareStackTrace = function() { throw new Error("abc"); }; |
316 var message; | 316 var message; |
317 try { | 317 try { |
318 try { | 318 throw new Error(); |
319 throw new Error(); | |
320 } catch (e) { | |
321 e.stack; | |
322 } | |
323 } catch (e) { | 319 } catch (e) { |
324 message = e.message; | 320 message = e.message; |
325 } | 321 } |
326 | 322 |
327 assertEquals("abc", message); | 323 assertEquals("abc", message); |
328 | 324 |
329 // Test that modifying Error.prepareStackTrace by itself works. | 325 // Test that modifying Error.prepareStackTrace by itself works. |
330 Error.prepareStackTrace = function() { Error.prepareStackTrace = "custom"; }; | 326 Error.prepareStackTrace = function() { Error.prepareStackTrace = "custom"; }; |
331 new Error().stack; | 327 new Error(); |
332 | 328 |
333 assertEquals("custom", Error.prepareStackTrace); | 329 assertEquals("custom", Error.prepareStackTrace); |
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