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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 // Flags: --expose-debug-as debug | |
29 // Get the Debug object exposed from the debug context global object. | |
30 Debug = debug.Debug | 28 Debug = debug.Debug |
31 | 29 |
32 // Simple debug event handler which just counts the number of break points hit. | 30 // Simple debug event handler which just counts the number of break points hit. |
33 var break_point_hit_count; | 31 var break_point_hit_count; |
34 | 32 |
35 function listener(event, exec_state, event_data, data) { | 33 function listener(event, exec_state, event_data, data) { |
36 if (event == Debug.DebugEvent.Break) { | 34 if (event == Debug.DebugEvent.Break) { |
37 break_point_hit_count++; | 35 break_point_hit_count++; |
38 } | 36 } |
39 }; | 37 }; |
40 | 38 |
41 // Add the debug event listener. | 39 // Add the debug event listener. |
42 Debug.setListener(listener); | 40 Debug.setListener(listener); |
43 | 41 |
44 // Test function. | 42 // Test function. |
45 function f() {a=1;b=2;}; | 43 function f() {a=1;b=2;}; |
46 | 44 |
47 // This tests enabeling and disabling of break points including the case | 45 // This tests enabeling and disabling of break points including the case |
48 // with several break points in the same location. | 46 // with several break points in the same location. |
49 break_point_hit_count = 0; | 47 break_point_hit_count = 0; |
50 | 48 |
51 // Set a breakpoint in f. | 49 // Set a breakpoint in f. |
52 bp1 = Debug.setBreakPoint(f); | 50 bp1 = Debug.setBreakPoint(f); |
53 f(); | 51 f(); |
54 assertEquals(1, break_point_hit_count); | 52 assertEquals(1, break_point_hit_count); |
55 | 53 |
56 // Disable the breakpoint. | |
57 Debug.disableBreakPoint(bp1); | |
58 f(); | |
59 assertEquals(1, break_point_hit_count); | |
60 | |
61 // Enable the breakpoint. | |
62 Debug.enableBreakPoint(bp1); | |
63 f(); | |
64 assertEquals(2, break_point_hit_count); | |
65 | |
66 // Set another breakpoint in f at the same place. | |
67 bp2 = Debug.setBreakPoint(f); | |
68 f(); | |
69 assertEquals(3, break_point_hit_count); | |
70 | |
71 // Disable the second breakpoint. | |
72 Debug.disableBreakPoint(bp2); | |
73 f(); | |
74 assertEquals(4, break_point_hit_count); | |
75 | |
76 // Disable the first breakpoint. | |
77 Debug.disableBreakPoint(bp1); | |
78 f(); | |
79 assertEquals(4, break_point_hit_count); | |
80 | |
81 // Enable both breakpoints. | |
82 Debug.enableBreakPoint(bp1); | |
83 Debug.enableBreakPoint(bp2); | |
84 f(); | |
85 assertEquals(5, break_point_hit_count); | |
86 | |
87 // Disable the first breakpoint. | |
88 Debug.disableBreakPoint(bp1); | |
89 f(); | |
90 assertEquals(6, break_point_hit_count); | |
91 | |
92 // Deactivate all breakpoints. | 54 // Deactivate all breakpoints. |
93 Debug.debuggerFlags().breakPointsActive.setValue(false); | 55 Debug.debuggerFlags().breakPointsActive.setValue(false); |
94 f(); | 56 f(); |
95 assertEquals(6, break_point_hit_count); | 57 assertEquals(1, break_point_hit_count); |
96 | |
97 // Enable the first breakpoint. | |
98 Debug.enableBreakPoint(bp1); | |
99 f(); | |
100 assertEquals(6, break_point_hit_count); | |
101 | 58 |
102 // Activate all breakpoints. | 59 // Activate all breakpoints. |
103 Debug.debuggerFlags().breakPointsActive.setValue(true); | 60 Debug.debuggerFlags().breakPointsActive.setValue(true); |
104 f(); | 61 f(); |
105 assertEquals(7, break_point_hit_count); | 62 assertEquals(2, break_point_hit_count); |
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