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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Flags: --expose-debug-as debug | 5 // Flags: --expose-debug-as debug |
6 | 6 |
7 Debug = debug.Debug; | 7 Debug = debug.Debug; |
8 var exception = null; | 8 var exception = null; |
9 var error_count = 0; | 9 var error_count = 0; |
10 | 10 |
11 function f() { | 11 function f() { |
12 return 0; // Break | 12 return 0; // Break |
13 } | 13 } // Break |
14 | 14 |
15 function listener(event, exec_state, event_data, data) { | 15 function listener(event, exec_state, event_data, data) { |
16 if (event != Debug.DebugEvent.Break) return; | 16 if (event != Debug.DebugEvent.Break) return; |
17 try { | 17 try { |
18 if (exec_state.frame(0).sourceLineText().indexOf("Break") <0) { | 18 if (exec_state.frame(0).sourceLineText().indexOf("Break") <0) { |
19 error_count++; | 19 error_count++; |
20 } | 20 } |
21 exec_state.prepareStep(Debug.StepAction.StepIn, 2); | 21 exec_state.prepareStep(Debug.StepAction.StepIn); |
22 f(); // We should not break in this call of f(). | 22 f(); // We should not break in this call of f(). |
23 } catch (e) { | 23 } catch (e) { |
24 print(e + e.stack); | 24 print(e + e.stack); |
25 exception = e; | 25 exception = e; |
26 } | 26 } |
27 } | 27 } |
28 | 28 |
29 Debug.setListener(listener); | 29 Debug.setListener(listener); |
30 | 30 |
31 debugger; // Break | 31 debugger; // Break |
32 f(); | 32 f(); // Break |
33 | 33 |
34 Debug.setListener(null); // Break | 34 Debug.setListener(null); // Break |
35 | 35 |
36 assertNull(exception); | 36 assertNull(exception); |
37 assertEquals(0, error_count); | 37 assertEquals(0, error_count); |
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