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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 'use strict'; | 7 'use strict'; |
8 | 8 |
9 var Debug = debug.Debug | 9 var Debug = debug.Debug |
10 | 10 |
11 var done = false; | 11 var done = false; |
12 var stepCount = 0; | 12 var stepCount = 0; |
13 | 13 |
14 function listener(event, execState, eventData, data) { | 14 function listener(event, execState, eventData, data) { |
15 if (event == Debug.DebugEvent.Break) { | 15 if (event == Debug.DebugEvent.Break) { |
16 if (!done) { | 16 if (!done) { |
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 assertTrue(s.indexOf('// ' + stepCount + '.') !== -1); | 19 assertTrue(s.indexOf('// ' + stepCount + '.') !== -1); |
20 stepCount++; | 20 stepCount++; |
21 } | 21 } |
22 } | 22 } |
23 }; | 23 }; |
24 | 24 |
25 Debug.setListener(listener); | 25 Debug.setListener(listener); |
26 | 26 |
27 function GetBase() { | 27 function GetBase() { |
28 var x = 1; // 1. | 28 var x = 1; // 1. |
29 var y = 2; // 2. | 29 var y = 2; // 2. |
30 done = true; // 3. | 30 done = true; // 3. |
31 return null; | 31 return null; |
32 } | 32 } |
33 | 33 |
34 function f() { | 34 function f() { |
35 class Derived extends GetBase() {} // 0. | 35 class Derived extends GetBase() {} // 0. |
36 } | 36 } |
37 | 37 |
38 var bp = Debug.setBreakPoint(f, 0); | 38 var bp = Debug.setBreakPoint(f, 0); |
39 f(); | 39 f(); |
40 assertEquals(4, stepCount); | 40 assertEquals(4, stepCount); |
41 | 41 |
42 Debug.setListener(null); | 42 Debug.setListener(null); |
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