1756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// Copyright 2009 the V8 project authors. All rights reserved.
2756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// Redistribution and use in source and binary forms, with or without
3756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// modification, are permitted provided that the following conditions are
4756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// met:
5756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick//
6756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick//     * Redistributions of source code must retain the above copyright
7756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick//       notice, this list of conditions and the following disclaimer.
8756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick//     * Redistributions in binary form must reproduce the above
9756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick//       copyright notice, this list of conditions and the following
10756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick//       disclaimer in the documentation and/or other materials provided
11756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick//       with the distribution.
12756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick//     * Neither the name of Google Inc. nor the names of its
13756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick//       contributors may be used to endorse or promote products derived
14756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick//       from this software without specific prior written permission.
15756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick//
16756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick
28756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// Flags: --expose-debug-as debug
29756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// Get the Debug object exposed from the debug context global object.
30756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain MerrickDebug = debug.Debug
31756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick
32756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickvar listenerComplete = false;
33756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickvar exception = false;
34756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick
35756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickfunction listener(event, exec_state, event_data, data) {
36756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick  try {
37756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick    if (event == Debug.DebugEvent.Break) {
38756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick      // Get the debug command processor.
39756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick      var dcp = exec_state.debugCommandProcessor();
40756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick
41756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick      var request = {
42756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick         seq: 0,
43756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick         type: 'request',
44756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick         command: 'evaluate',
45756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick         arguments: {
46756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick           expression: 'a',
47756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick           frame: 0
48756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick         }
49756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick      };
50756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick      request = JSON.stringify(request);
51756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick
52756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick      var resp = dcp.processDebugJSONRequest(request);
53756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick      var response = JSON.parse(resp);
54756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick      assertTrue(response.success, 'Command failed: ' + resp);
55756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick      assertEquals('object', response.body.type);
56756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick      assertEquals('Object', response.body.className);
57756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick
58756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick      // Indicate that all was processed.
59756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick      listenerComplete = true;
60756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick    }
61756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick  } catch (e) {
62756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick   exception = e
63756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick  };
64756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick};
65756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick
66756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// Add the debug event listener.
67756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain MerrickDebug.setListener(listener);
68756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick
69756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickfunction callDebugger() {
70756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick  // Add set constructor field to a non-function value.
71756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick  var a = {constructor:true};
72756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick  debugger;
73756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick}
74756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick
75756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain MerrickcallDebugger();
76756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick
77756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick
78756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// Make sure that the debug event listener vas invoked.
79756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain MerrickassertFalse(exception, "exception in listener")
80756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain MerrickassertTrue(listenerComplete, "listener did not run to completion");
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