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| 1 // Copyright 2016 the V8 project authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Flags: --expose-debug-as debug | |
| 6 | |
| 7 var Debug = debug.Debug; | |
| 8 | |
| 9 var break_count = 0; | |
| 10 var exception = null; | |
| 11 | |
| 12 function listener(event, exec_state, event_data, data) { | |
| 13 if (event != Debug.DebugEvent.Break) return; | |
| 14 try { | |
| 15 break_count++; | |
| 16 var line = exec_state.frame(0).sourceLineText(); | |
| 17 print(line); | |
| 18 assertTrue(line.indexOf(`B${break_count}`) > 0); | |
| 19 } catch (e) { | |
| 20 exception = e; | |
| 21 } | |
| 22 } | |
| 23 | |
| 24 | |
| 25 function g() { | |
| 26 setbreaks(); | |
| 27 throw 1; // B1 | |
| 28 } | |
| 29 | |
| 30 function f() { | |
| 31 try { | |
| 32 g(); | |
| 33 } catch (e) {} | |
| 34 return 2; // B2 | |
| 35 } | |
| 36 | |
| 37 function setbreaks() { | |
| 38 Debug.setListener(listener); | |
| 39 Debug.setBreakPoint(g, 2, 0); | |
| 40 Debug.setBreakPoint(f, 4, 0); | |
| 41 } | |
| 42 | |
| 43 f(); | |
| 44 | |
| 45 assertEquals(2, break_count); | |
| 46 assertNull(exception); | |
| 47 | |
| 48 Debug.setListener(null); | |
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