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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 var done, stepCount; | 10 var done, stepCount; |
11 | 11 |
12 function listener(event, execState, eventData, data) { | 12 function listener(event, execState, eventData, data) { |
13 if (event == Debug.DebugEvent.Break) { | 13 if (event == Debug.DebugEvent.Break) { |
14 if (!done) { | 14 if (!done) { |
15 execState.prepareStep(Debug.StepAction.StepInto); | 15 execState.prepareStep(Debug.StepAction.StepInto); |
16 var s = execState.frame().sourceLineText(); | 16 var s = execState.frame().sourceLineText(); |
| 17 print(s); |
17 assertTrue(s.indexOf('// ' + stepCount + '.') !== -1); | 18 assertTrue(s.indexOf('// ' + stepCount + '.') !== -1); |
18 stepCount++; | 19 stepCount++; |
19 } | 20 } |
20 } | 21 } |
21 }; | 22 }; |
22 | 23 |
23 Debug.setListener(listener); | 24 Debug.setListener(listener); |
24 | 25 |
25 | 26 |
26 class Base { | 27 class Base { |
27 constructor() { | 28 constructor() { // 1. |
28 var x = 1; // 1. | 29 var x = 1; // 2. |
29 var y = 2; // 2. | 30 var y = 2; // 3. |
30 done = true; // 3. | 31 done = true; // 4. |
31 } | 32 } |
32 } | 33 } |
33 | 34 |
34 class Derived extends Base {} | 35 class Derived extends Base {} |
35 | 36 |
36 | 37 |
37 (function TestBreakPointInConstructor() { | 38 (function TestBreakPointInConstructor() { |
38 done = false; | 39 done = false; |
39 stepCount = 1; | 40 stepCount = 1; |
40 var bp = Debug.setBreakPoint(Base, 0); | 41 var bp = Debug.setBreakPoint(Base, 0); |
41 | 42 |
42 new Base(); | 43 new Base(); |
43 assertEquals(4, stepCount); | 44 assertEquals(5, stepCount); |
44 | 45 |
45 Debug.clearBreakPoint(bp); | 46 Debug.clearBreakPoint(bp); |
46 })(); | 47 })(); |
47 | 48 |
48 | 49 |
49 (function TestDefaultConstructor() { | 50 (function TestDefaultConstructor() { |
50 done = false; | 51 done = false; |
51 stepCount = 1; | 52 stepCount = 1; |
52 | 53 |
53 var bp = Debug.setBreakPoint(Base, 0); | 54 var bp = Debug.setBreakPoint(Base, 0); |
54 new Derived(); | 55 new Derived(); |
55 assertEquals(4, stepCount); | 56 assertEquals(5, stepCount); |
56 | 57 |
57 Debug.clearBreakPoint(bp); | 58 Debug.clearBreakPoint(bp); |
58 })(); | 59 })(); |
59 | 60 |
60 | 61 |
61 (function TestStepInto() { | 62 (function TestStepInto() { |
62 done = false; | 63 done = false; |
63 stepCount = 0; | 64 stepCount = 0; |
64 | 65 |
65 function f() { | 66 function f() { |
66 new Derived(); // 0. | 67 new Derived(); // 0. |
67 } | 68 } |
68 | 69 |
69 var bp = Debug.setBreakPoint(f, 0); | 70 var bp = Debug.setBreakPoint(f, 0); |
70 f(); | 71 f(); |
71 assertEquals(4, stepCount); | 72 assertEquals(5, stepCount); |
72 | 73 |
73 Debug.clearBreakPoint(bp); | 74 Debug.clearBreakPoint(bp); |
74 })(); | 75 })(); |
75 | 76 |
76 | 77 |
77 (function TestExtraIndirection() { | 78 (function TestExtraIndirection() { |
78 done = false; | 79 done = false; |
79 stepCount = 0; | 80 stepCount = 0; |
80 | 81 |
81 class Derived2 extends Derived {} | 82 class Derived2 extends Derived {} |
82 | 83 |
83 function f() { | 84 function f() { |
84 new Derived2(); // 0. | 85 new Derived2(); // 0. |
85 } | 86 } |
86 | 87 |
87 var bp = Debug.setBreakPoint(f, 0); | 88 var bp = Debug.setBreakPoint(f, 0); |
88 f(); | 89 f(); |
89 assertEquals(4, stepCount); | 90 assertEquals(5, stepCount); |
90 | 91 |
91 Debug.clearBreakPoint(bp); | 92 Debug.clearBreakPoint(bp); |
92 })(); | 93 })(); |
93 | 94 |
94 | 95 |
95 (function TestBoundClass() { | 96 (function TestBoundClass() { |
96 done = false; | 97 done = false; |
97 stepCount = 0; | 98 stepCount = 0; |
98 | 99 |
99 var bound = Derived.bind(null); | 100 var bound = Derived.bind(null); |
100 | 101 |
101 function f() { | 102 function f() { |
102 new bound(); // 0. | 103 new bound(); // 0. |
103 } | 104 } |
104 | 105 |
105 var bp = Debug.setBreakPoint(f, 0); | 106 var bp = Debug.setBreakPoint(f, 0); |
106 f(); | 107 f(); |
107 assertEquals(4, stepCount); | 108 assertEquals(5, stepCount); |
108 | 109 |
109 Debug.clearBreakPoint(bp); | 110 Debug.clearBreakPoint(bp); |
110 })(); | 111 })(); |
111 | 112 |
112 | 113 |
113 Debug.setListener(null); | 114 Debug.setListener(null); |
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