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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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 "use strict"; | 7 "use strict"; |
8 | 8 |
9 var Debug = debug.Debug; | 9 var Debug = debug.Debug; |
10 var exception = null; | 10 var exception = null; |
11 var super_called = false; | 11 var super_called = false; |
12 var step_count = 0; | 12 var step_count = 0; |
13 | 13 |
14 function listener(event, execState, eventData, data) { | 14 function listener(event, execState, eventData, data) { |
15 if (event != Debug.DebugEvent.Break) return; | 15 if (event != Debug.DebugEvent.Break) return; |
16 try { | 16 try { |
17 execState.prepareStep(Debug.StepAction.StepInto); | 17 execState.prepareStep(Debug.StepAction.StepIn); |
18 var s = execState.frame().sourceLineText(); | 18 var s = execState.frame().sourceLineText(); |
19 step_count++; | 19 step_count++; |
20 assertTrue(s.indexOf('// ' + step_count + '.') >= 0); | 20 assertTrue(s.indexOf('// ' + step_count + '.') >= 0); |
21 } catch (e) { | 21 } catch (e) { |
22 exception = e; | 22 exception = e; |
23 } | 23 } |
24 } | 24 } |
25 | 25 |
26 class Base { | 26 class Base { |
27 constructor() { | 27 constructor() { |
28 var x = 1; // 2. | 28 var x = 1; // 2. |
29 } // 3. | 29 } // 3. |
30 } | 30 } |
31 | 31 |
32 class Derived extends Base {} // 1. // 4. | 32 class Derived extends Base {} // 1. // 4. |
33 | 33 |
34 Debug.setListener(listener); | 34 Debug.setListener(listener); |
35 var bp = Debug.setBreakPoint(Derived, 0); | 35 var bp = Debug.setBreakPoint(Derived, 0); |
36 | 36 |
37 new Derived(); | 37 new Derived(); |
38 | 38 |
39 Debug.setListener(null); // 5. | 39 Debug.setListener(null); // 5. |
40 | 40 |
41 assertNull(exception); | 41 assertNull(exception); |
42 assertEquals(5, step_count); | 42 assertEquals(5, step_count); |
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