regress-1586.js revision 69a99ed0b2b2ef69d393c371b03db3a98aaf880e 
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// Test debug evaluation for functions without local context, but with
31// nested catch contexts.
32
33function f() {
34  var i = 1;          // Line 1.
35  {                   // Line 2.
36    try {             // Line 3.
37      throw 'stuff';  // Line 4.
38    } catch (e) {     // Line 5.
39      x = 2;          // Line 6.
40    }
41  }
42};
43
44// Get the Debug object exposed from the debug context global object.
45Debug = debug.Debug
46// Set breakpoint on line 6.
47var bp = Debug.setBreakPoint(f, 6);
48
49function listener(event, exec_state, event_data, data) {
50  if (event == Debug.DebugEvent.Break) {
51    result = exec_state.frame().evaluate("i").value();
52  }
53};
54
55// Add the debug event listener.
56Debug.setListener(listener);
57result = -1;
58f();
59assertEquals(1, result);
60
61// Clear breakpoint.
62Debug.clearBreakPoint(bp);
63// Get rid of the debug event listener.
64Debug.setListener(null);
65