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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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