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1 // Copyright 2011 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 | |
30 // This test tests that full code compiled without debug break slots | |
31 // is recompiled with debug break slots when debugging is started. | |
32 | |
33 // Get the Debug object exposed from the debug context global object. | |
34 Debug = debug.Debug | |
35 | |
36 var bp; | |
37 var done = false; | |
38 var step_count = 0; | |
39 | |
40 // Debug event listener which steps until the global variable done is true. | |
41 function listener(event, exec_state, event_data, data) { | |
42 if (event == Debug.DebugEvent.Break) { | |
43 if (!done) exec_state.prepareStep(Debug.StepAction.StepNext); | |
44 step_count++; | |
45 } | |
46 }; | |
47 | |
48 // Set the global variables state to prpare the stepping test. | |
49 function prepare_step_test() { | |
50 done = false; | |
51 step_count = 0; | |
52 } | |
53 | |
54 // Test function to step through. | |
55 function f() { | |
56 var i = 1; | |
57 var j = 2; | |
58 done = true; | |
59 }; | |
60 | |
61 prepare_step_test(); | |
62 f(); | |
63 | |
64 // Add the debug event listener. | |
65 Debug.setListener(listener); | |
66 | |
67 bp = Debug.setBreakPoint(f, 1); | |
68 | |
69 prepare_step_test(); | |
70 f(); | |
71 assertEquals(4, step_count); | |
72 Debug.clearBreakPoint(bp); | |
73 | |
74 // Set a breakpoint on the first var statement (line 1). | |
75 bp = Debug.setBreakPoint(f, 1); | |
76 | |
77 // Step through the function ensuring that the var statements are hit as well. | |
78 prepare_step_test(); | |
79 f(); | |
80 assertEquals(4, step_count); | |
81 | |
82 // Clear the breakpoint and check that no stepping happens. | |
83 Debug.clearBreakPoint(bp); | |
84 prepare_step_test(); | |
85 f(); | |
86 assertEquals(0, step_count); | |
87 | |
88 // Get rid of the debug event listener. | |
89 Debug.setListener(null); | |
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