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1 // Copyright 2008 the V8 project authors. All rights reserved. | |
2 // Redistribution and use in source and binary forms, with or without | |
3 // modification, are permitted provided that the following conditions are | |
4 // met: | |
5 // | |
6 // * Redistributions of source code must retain the above copyright | |
7 // notice, this list of conditions and the following disclaimer. | |
8 // * Redistributions in binary form must reproduce the above | |
9 // copyright notice, this list of conditions and the following | |
10 // disclaimer in the documentation and/or other materials provided | |
11 // with the distribution. | |
12 // * Neither the name of Google Inc. nor the names of its | |
13 // contributors may be used to endorse or promote products derived | |
14 // from this software without specific prior written permission. | |
15 // | |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
27 | |
28 // Flags: --expose-debug-as debug | |
29 // Get the Debug object exposed from the debug context global object. | |
30 Debug = debug.Debug | |
31 | |
32 listenerComplete = false; | |
33 exception = false; | |
34 | |
35 // Event listener which evaluates with break disabled. | |
36 function listener(event, exec_state, event_data, data) { | |
37 try { | |
38 if (event == Debug.DebugEvent.Break) | |
39 { | |
40 // Call functions with break using the FrameMirror directly. | |
41 assertEquals(1, exec_state.evaluateGlobal('f()', true).value()); | |
42 assertEquals(2, exec_state.evaluateGlobal('g()', true).value()); | |
43 assertEquals(1, exec_state.frame(0).evaluate('f()', true).value()); | |
44 assertEquals(2, exec_state.frame(0).evaluate('g()', true).value()); | |
45 // Indicate that all was processed. | |
46 listenerComplete = true; | |
47 } | |
48 } catch (e) { | |
49 exception = e | |
50 }; | |
51 }; | |
52 | |
53 | |
54 // Event listener which evaluates with break enabled one time and the second | |
55 // time evaluates with break disabled. | |
56 var break_count = 0; | |
57 function listener_recurse(event, exec_state, event_data, data) { | |
58 try { | |
59 if (event == Debug.DebugEvent.Break) | |
60 { | |
61 break_count++; | |
62 | |
63 // Call functions with break using the FrameMirror directly. | |
64 if (break_count == 1) { | |
65 // First break event evaluates with break enabled. | |
66 assertEquals(1, exec_state.frame(0).evaluate('f()', false).value()); | |
67 listenerComplete = true; | |
68 } else { | |
69 // Second break event evaluates with break disabled. | |
70 assertEquals(2, break_count); | |
71 assertFalse(listenerComplete); | |
72 assertEquals(1, exec_state.frame(0).evaluate('f()', true).value()); | |
73 } | |
74 } | |
75 } catch (e) { | |
76 exception = e | |
77 }; | |
78 }; | |
79 | |
80 // Add the debug event listener. | |
81 Debug.setListener(listener); | |
82 | |
83 // Test functions - one with break point and one with debugger statement. | |
84 function f() { | |
85 return 1; | |
86 }; | |
87 | |
88 function g() { | |
89 debugger; | |
90 return 2; | |
91 }; | |
92 | |
93 Debug.setBreakPoint(f, 2, 0); | |
94 | |
95 // Cause a debug break event. | |
96 debugger; | |
97 | |
98 assertFalse(exception, "exception in listener") | |
99 // Make sure that the debug event listener vas invoked. | |
100 assertTrue(listenerComplete); | |
101 | |
102 // Remove the debug event listener. | |
103 Debug.setListener(null); | |
104 | |
105 // Set debug event listener wich uses recursive breaks. | |
106 Debug.setListener(listener_recurse); | |
107 listenerComplete = false; | |
108 | |
109 Debug.setBreakPoint(f, 2, 0); | |
110 | |
111 debugger; | |
112 | |
113 assertFalse(exception, "exception in listener") | |
114 // Make sure that the debug event listener vas invoked. | |
115 assertTrue(listenerComplete); | |
116 assertEquals(2, break_count); | |
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