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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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| 33 } | 33 } |
| 34 function rec1(a) { rec1(a+1); } | 34 function rec1(a) { rec1(a+1); } |
| 35 function rec2(a) { rec3(a+1); } | 35 function rec2(a) { rec3(a+1); } |
| 36 function rec3(a) { rec2(a+1); } | 36 function rec3(a) { rec2(a+1); } |
| 37 | 37 |
| 38 // Test stack trace has correct function location at top of the stack. | 38 // Test stack trace has correct function location at top of the stack. |
| 39 try { | 39 try { |
| 40 overflow(); | 40 overflow(); |
| 41 } catch (e) { | 41 } catch (e) { |
| 42 var first_frame = e.stack.split("\n")[1] | 42 var first_frame = e.stack.split("\n")[1] |
| 43 assertTrue(first_frame.indexOf("stack-traces-overflow.js:30:18") > 0); | 43 // The overflow can happen when pushing the arguments (in interpreter) or when |
| 44 // the new function execution is starting. So the stack trace could either | |
| 45 // point to start of the function (stack-traces-overflow.js30:18) or to the | |
| 46 // location of call (stack-traces-overflow.js32:3). | |
| 47 assertTrue((first_frame.indexOf("stack-traces-overflow.js:30:18") > 0) || | |
| 48 (first_frame.indexOf("stack-traces-overflow.js:32:3") > 0) ); | |
|
mythria
2016/09/12 13:55:34
Michi, Does full-codegen only check for a stack ov
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| 44 } | 49 } |
| 45 | 50 |
| 46 // Test stack trace getter and setter. | 51 // Test stack trace getter and setter. |
| 47 try { | 52 try { |
| 48 rec1(0); | 53 rec1(0); |
| 49 } catch (e) { | 54 } catch (e) { |
| 50 assertTrue(e.stack.indexOf("rec1") > 0); | 55 assertTrue(e.stack.indexOf("rec1") > 0); |
| 51 e.stack = "123"; | 56 e.stack = "123"; |
| 52 assertEquals("123", e.stack); | 57 assertEquals("123", e.stack); |
| 53 } | 58 } |
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| 144 assertEquals("abc", e.stack); | 149 assertEquals("abc", e.stack); |
| 145 } | 150 } |
| 146 | 151 |
| 147 Error.stackTraceLimit = 3; | 152 Error.stackTraceLimit = 3; |
| 148 Error = ""; // Overwrite Error in the global object. | 153 Error = ""; // Overwrite Error in the global object. |
| 149 try { | 154 try { |
| 150 rec1(0); | 155 rec1(0); |
| 151 } catch (e) { | 156 } catch (e) { |
| 152 assertEquals(4, e.stack.split('\n').length); | 157 assertEquals(4, e.stack.split('\n').length); |
| 153 } | 158 } |
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