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_request = '"seq":0,"type":"request","command":"continue"'
37
38function safeEval(code) {
39  try {
40    return eval('(' + code + ')');
41  } catch (e) {
42    assertEquals(void 0, e);
43    return undefined;
44  }
45}
46
47function testArguments(exec_state, arguments, success) {
48  // Get the debug command processor in paused state.
49  var dcp = exec_state.debugCommandProcessor(false);
50
51  // Generate request with the supplied arguments
52  var request;
53  if (arguments) {
54    request = '{' + base_request + ',"arguments":' + arguments + '}';
55  } else {
56    request = '{' + base_request + '}'
57  }
58  var response = safeEval(dcp.processDebugJSONRequest(request));
59  if (success) {
60    assertTrue(response.success, request + ' -> ' + response.message);
61    assertTrue(response.running, request + ' -> expected running');
62  } else {
63    assertFalse(response.success, request + ' -> ' + response.message);
64    assertFalse(response.running, request + ' -> expected not running');
65  }
66}
67
68function listener(event, exec_state, event_data, data) {
69  try {
70  if (event == Debug.DebugEvent.Break) {
71
72    // Test simple continue request.
73    testArguments(exec_state, void 0, true);
74
75    // Test some illegal continue requests.
76    testArguments(exec_state, '{"stepaction":"maybe"}', false);
77
78    // Test some legal continue requests.
79    testArguments(exec_state, '{"stepaction":"in"}', true);
80    testArguments(exec_state, '{"stepaction":"next"}', true);
81    testArguments(exec_state, '{"stepaction":"out"}', true);
82
83    // Step count argument is ignored.
84    testArguments(exec_state, '{"stepcount":-1}', true);
85    testArguments(exec_state, '{"stepcount":1}', true);
86    testArguments(exec_state, '{"stepcount":10}', true);
87    testArguments(exec_state, '{"stepcount":"10"}', true);
88    testArguments(exec_state, '{"stepaction":"next","stepcount":10}', true);
89
90    // Indicate that all was processed.
91    listenerComplete = true;
92  }
93  } catch (e) {
94    exception = e
95  };
96};
97
98// Add the debug event listener.
99Debug.setListener(listener);
100
101function f() {
102  a=1
103};
104
105function g() {
106  f();
107};
108
109// Set a break point and call to invoke the debug event listener.
110Debug.setBreakPoint(g, 0, 0);
111g();
112
113assertFalse(exception, "exception in listener")
114// Make sure that the debug event listener vas invoked.
115assertTrue(listenerComplete, "listener did not run to completion");
116