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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 var Debug = debug.Debug | |
31 | |
32 // Simple function which stores the last debug event. | |
33 var listenerComplete = false; | |
34 var exception = false; | |
35 | |
36 var base_request = '"seq":0,"type":"request","command":"clearbreakpointgroup"'; | |
37 var scriptId = null; | |
38 var muteListener = false; | |
39 | |
40 function safeEval(code) { | |
41 try { | |
42 muteListener = true; | |
43 return eval('(' + code + ')'); | |
44 } catch (e) { | |
45 assertEquals(void 0, e); | |
46 return undefined; | |
47 } finally { | |
48 muteListener = false; | |
49 } | |
50 } | |
51 | |
52 function testArguments(dcp, arguments, success) { | |
53 var request = '{' + base_request + ',"arguments":' + arguments + '}' | |
54 var json_response = dcp.processDebugJSONRequest(request); | |
55 var response = safeEval(json_response); | |
56 if (success) { | |
57 assertTrue(response.success, json_response); | |
58 } else { | |
59 assertFalse(response.success, json_response); | |
60 } | |
61 } | |
62 | |
63 function listener(event, exec_state, event_data, data) { | |
64 if (muteListener) return; | |
65 try { | |
66 if (event == Debug.DebugEvent.Break) { | |
67 // Get the debug command processor. | |
68 var dcp = exec_state.debugCommandProcessor("unspecified_running_state"); | |
69 | |
70 // Clear breakpoint group 1. | |
71 testArguments(dcp, '{"groupId":1}', true); | |
72 | |
73 // Indicate that all was processed. | |
74 listenerComplete = true; | |
75 } else if (event == Debug.DebugEvent.AfterCompile) { | |
76 scriptId = event_data.script().id(); | |
77 assertEquals(source, event_data.script().source()); | |
78 } | |
79 } catch (e) { | |
80 exception = e | |
81 }; | |
82 }; | |
83 | |
84 | |
85 // Add the debug event listener. | |
86 Debug.setListener(listener); | |
87 | |
88 var source = 'function f(n) {\nreturn n+1;\n}\nfunction g() {return f(10);}' + | |
89 '\nvar r = g(); g;'; | |
90 eval(source); | |
91 | |
92 assertNotNull(scriptId); | |
93 | |
94 var groupId1 = 1; | |
95 var groupId2 = 2; | |
96 // Set a break point and call to invoke the debug event listener. | |
97 var bp1 = Debug.setScriptBreakPointById(scriptId, 1, null, null, groupId1); | |
98 var bp2 = Debug.setScriptBreakPointById(scriptId, 1, null, null, groupId2); | |
99 var bp3 = Debug.setScriptBreakPointById(scriptId, 1, null, null, null); | |
100 var bp4 = Debug.setScriptBreakPointById(scriptId, 3, null, null, groupId1); | |
101 var bp5 = Debug.setScriptBreakPointById(scriptId, 4, null, null, groupId2); | |
102 | |
103 assertEquals(5, Debug.scriptBreakPoints().length); | |
104 | |
105 // Call function 'g' from the compiled script to trigger breakpoint. | |
106 g(); | |
107 | |
108 // Make sure that the debug event listener vas invoked. | |
109 assertTrue(listenerComplete, | |
110 "listener did not run to completion: " + exception); | |
111 | |
112 var breakpoints = Debug.scriptBreakPoints(); | |
113 assertEquals(3, breakpoints.length); | |
114 var breakpointNumbers = breakpoints.map( | |
115 function(scriptBreakpoint) { return scriptBreakpoint.number(); }, | |
116 breakpointNumbers); | |
117 | |
118 // Check that all breakpoints from group 1 were deleted and all the | |
119 // rest are preserved. | |
120 assertEquals([bp2, bp3, bp5].sort(), breakpointNumbers.sort()); | |
121 | |
122 assertFalse(exception, "exception in listener"); | |
123 | |
124 // Clear all breakpoints to allow the test to run again (--stress-opt). | |
125 Debug.clearBreakPoint(bp2); | |
126 Debug.clearBreakPoint(bp3); | |
127 Debug.clearBreakPoint(bp5); | |
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