regress-1170187.js revision a7e24c173cf37484693b9abb38e494fa7bd7baeb 
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// Make sure that the retreival of local variables are performed correctly even
30// when an adapter frame is present.
31
32// Get the Debug object exposed from the debug context global object.
33Debug = debug.Debug
34
35listenerCalled = false;
36exception = false;
37
38
39function checkName(name) {
40  assertTrue(name == 'a' || name == 'b' || name == 'c');
41}
42
43
44function checkValue(value) {
45  assertEquals(void 0, value);
46}
47
48
49function listener(event, exec_state, event_data, data) {
50  try {
51    if (event == Debug.DebugEvent.Break) {
52      var local0Name = exec_state.frame(0).localName(0);
53      var local1Name = exec_state.frame(0).localName(1);
54      var local2Name = exec_state.frame(0).localName(2);
55      checkName(local0Name);
56      checkName(local1Name);
57      checkName(local2Name);
58      var local0Value = exec_state.frame(0).localValue(0).value();
59      var local1Value = exec_state.frame(0).localValue(1).value();
60      var local2Value = exec_state.frame(0).localValue(2).value();
61      checkValue(local0Value);
62      checkValue(local1Value);
63      checkValue(local2Value);
64      listenerCalled = true;
65    }
66  } catch (e) {
67    exception = e;
68  };
69};
70
71// Add the debug event listener.
72Debug.setListener(listener);
73
74// Call a function with local variables passing a different number parameters
75// that the number of arguments.
76(function(x,y){var a,b,c; debugger; return 3})()
77
78// Make sure that the debug event listener vas invoked (again).
79assertTrue(listenerCalled);
80assertFalse(exception, "exception in listener")
81