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Issue 1607193003: [debugger] remove break point hit count and ignore count. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 11 months ago
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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 // Simple debug event handler which just counts the number of break points hit.
33 var break_point_hit_count;
34
35 function listener(event, exec_state, event_data, data) {
36 if (event == Debug.DebugEvent.Break) {
37 break_point_hit_count++;
38 }
39 };
40
41 // Add the debug event listener.
42 Debug.setListener(listener);
43
44 // Test function.
45 function f() {};
46
47 // This tests ignore of break points including the case with several
48 // break points in the same location.
49 break_point_hit_count = 0;
50
51 // Set a breakpoint in f.
52 bp1 = Debug.setBreakPoint(f);
53
54 // Try ignore count of 1.
55 Debug.changeBreakPointIgnoreCount(bp1, 1);
56 f();
57 assertEquals(0, break_point_hit_count);
58 f();
59 assertEquals(1, break_point_hit_count);
60
61 // Set another breakpoint in f at the same place.
62 bp2 = Debug.setBreakPoint(f);
63 f();
64 assertEquals(2, break_point_hit_count);
65
66 // Set different ignore counts.
67 Debug.changeBreakPointIgnoreCount(bp1, 2);
68 Debug.changeBreakPointIgnoreCount(bp2, 4);
69 f();
70 assertEquals(2, break_point_hit_count);
71 f();
72 assertEquals(2, break_point_hit_count);
73 f();
74 assertEquals(3, break_point_hit_count);
75 f();
76 assertEquals(4, break_point_hit_count);
77
78 // Set different ignore counts (opposite).
79 Debug.changeBreakPointIgnoreCount(bp1, 4);
80 Debug.changeBreakPointIgnoreCount(bp2, 2);
81 f();
82 assertEquals(4, break_point_hit_count);
83 f();
84 assertEquals(4, break_point_hit_count);
85 f();
86 assertEquals(5, break_point_hit_count);
87 f();
88 assertEquals(6, break_point_hit_count);
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