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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 assertTrue(line.indexOf(`B${break_count}`) > 0); | 17 assertTrue(line.indexOf(`B${break_count}`) > 0); |
18 } catch (e) { | 18 } catch (e) { |
19 exception = e; | 19 exception = e; |
20 } | 20 } |
21 } | 21 } |
22 | 22 |
23 Debug.setListener(listener); | 23 Debug.setListener(listener); |
24 | 24 |
25 function g() { | 25 function* g() { |
26 throw 1; | 26 yield 1; |
27 } | 27 } |
28 | 28 |
29 function f() { | 29 function* f() { |
30 try { | 30 yield* g(); // B1 |
31 g(); // B1 | |
32 } catch (e) {} | |
33 assertEquals(2, break_count); // B2 | 31 assertEquals(2, break_count); // B2 |
34 return 1; // B3 | 32 return 1; // B3 |
35 } | 33 } |
36 | 34 |
37 Debug.setBreakPoint(f, 2, 0); | 35 Debug.setBreakPoint(f, 1); |
38 Debug.setBreakPoint(f, 4, 1); | 36 Debug.setBreakPoint(f, 2); |
39 Debug.setBreakPoint(f, 5, 1); | 37 Debug.setBreakPoint(f, 3); |
40 | 38 |
41 f(); | 39 for (let _ of f()) { } |
42 | 40 |
43 assertEquals(3, break_count); | 41 assertEquals(3, break_count); |
44 assertNull(exception); | 42 assertNull(exception); |
45 | 43 |
46 Debug.setListener(null); | 44 Debug.setListener(null); |
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