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.
30Debug = debug.Debug
31
32// Simple function which stores the last debug event.
33listenerComplete = false;
34exception = false;
35
36var base_backtrace_request = '"seq":0,"type":"request","command":"backtrace"'
37var base_suspend_request = '"seq":0,"type":"request","command":"suspend"'
38
39function safeEval(code) {
40  try {
41    return eval('(' + code + ')');
42  } catch (e) {
43    assertEquals(void 0, e);
44    return undefined;
45  }
46}
47
48function testArguments(exec_state) {
49  // Get the debug command processor in running state.
50  var dcp = exec_state.debugCommandProcessor(true);
51
52  assertTrue(dcp.isRunning());
53
54  var backtrace_request = '{' + base_backtrace_request + '}'
55  var backtrace_response = safeEval(dcp.processDebugJSONRequest(backtrace_request));
56
57  assertTrue(backtrace_response.success);
58
59  assertTrue(backtrace_response.running, backtrace_request + ' -> expected running');
60
61  assertTrue(dcp.isRunning());
62
63  var suspend_request = '{' + base_suspend_request + '}'
64  var suspend_response = safeEval(dcp.processDebugJSONRequest(suspend_request));
65
66  assertTrue(suspend_response.success);
67
68  assertFalse(suspend_response.running, suspend_request + ' -> expected not running');
69
70  assertFalse(dcp.isRunning());
71}
72
73function listener(event, exec_state, event_data, data) {
74  try {
75    if (event == Debug.DebugEvent.Break) {
76
77      // Test simple suspend request.
78      testArguments(exec_state);
79
80      // Indicate that all was processed.
81      listenerComplete = true;
82    }
83  } catch (e) {
84    exception = e
85  };
86};
87
88// Add the debug event listener.
89Debug.setListener(listener);
90
91// Stop debugger and check that suspend command changes running flag.
92debugger;
93
94assertFalse(exception, "exception in listener")
95// Make sure that the debug event listener vas invoked.
96assertTrue(listenerComplete, "listener did not run to completion");
97