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1 // Copyright 2016 the V8 project authors. All rights reserved. | 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 | 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 var Debug = debug.Debug; | 7 var Debug = debug.Debug; |
8 | 8 |
9 var break_count = 0; | 9 var break_count = 0; |
10 var exception = null; | 10 var exception = null; |
11 | 11 |
12 function listener(event, exec_state, event_data, data) { | 12 function listener(event, exec_state, event_data, data) { |
13 if (event != Debug.DebugEvent.Break) return; | 13 if (event != Debug.DebugEvent.Break) return; |
14 try { | 14 try { |
15 break_count++; | 15 break_count++; |
16 var line = exec_state.frame(0).sourceLineText(); | 16 var line = exec_state.frame(0).sourceLineText(); |
17 print(line); | 17 print(line); |
18 assertTrue(line.indexOf(`B${break_count}`) > 0); | 18 assertTrue(line.indexOf(`B${break_count}`) > 0); |
19 } catch (e) { | 19 } catch (e) { |
20 exception = e; | 20 exception = e; |
21 } | 21 } |
22 } | 22 } |
23 | 23 |
24 | 24 |
25 function g() { | 25 function* g() { |
26 setbreaks(); | 26 setbreaks(); |
27 throw 1; // B1 | 27 yield 1; // B1 |
28 } | 28 } |
29 | 29 |
30 function f() { | 30 function* f() { |
31 try { | 31 yield* g(); |
32 g(); | |
33 } catch (e) {} | |
34 return 2; // B2 | 32 return 2; // B2 |
35 } | 33 } |
36 | 34 |
37 function setbreaks() { | 35 function setbreaks() { |
38 Debug.setListener(listener); | 36 Debug.setListener(listener); |
39 Debug.setBreakPoint(g, 2, 0); | 37 Debug.setBreakPoint(g, 2); |
40 Debug.setBreakPoint(f, 4, 0); | 38 Debug.setBreakPoint(f, 2); |
41 } | 39 } |
42 | 40 |
43 f(); | 41 for (let _ of f()) { } |
44 | 42 |
45 assertEquals(2, break_count); | 43 assertEquals(2, break_count); |
46 assertNull(exception); | 44 assertNull(exception); |
47 | 45 |
48 Debug.setListener(null); | 46 Debug.setListener(null); |
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