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Edit File: debug-setexceptionbreak.js

// Copyright 2010 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
//       copyright notice, this list of conditions and the following
//       disclaimer in the documentation and/or other materials provided
//       with the distribution.
//     * Neither the name of Google Inc. nor the names of its
//       contributors may be used to endorse or promote products derived
//       from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// Flags: --expose-debug-as debug
// Get the Debug object exposed from the debug context global object.
Debug = debug.Debug

// Note: the following tests only checks the debugger handling of the
// setexceptionbreak command.  It does not test whether the debugger
// actually breaks on exceptions or not.  That functionality is tested
// in test-debug.cc instead.

// Simple function which stores the last debug event.
listenerComplete = false;
exception = false;

var breakpoint = -1;
var base_request = '"seq":0,"type":"request","command":"setexceptionbreak"'

function safeEval(code) {
  try {
    return eval('(' + code + ')');
  } catch (e) {
    assertEquals(void 0, e);
    return undefined;
  }
}

function listener(event, exec_state, event_data, data) {
  try {
  if (event == Debug.DebugEvent.Break) {
    // Get the debug command processor.
    var dcp = exec_state.debugCommandProcessor("unspecified_running_state");

// Test some illegal setexceptionbreak requests.
    var request = '{' + base_request + '}'
    var response = safeEval(dcp.processDebugJSONRequest(request));
    assertFalse(response.success);

testArguments(dcp, '{}', false);
    testArguments(dcp, '{"type":0}', false);

// Test some legal setexceptionbreak requests with default.
    // Note: by default, break on exceptions should be disabled.  Hence,
    // the first time, we send the command with no enabled arg, the debugger
    // should toggle it on.  The second time, it should toggle it off.
    testArguments(dcp, '{"type":"all"}', true, "all", true);
    testArguments(dcp, '{"type":"all"}', true, "all", false);
    testArguments(dcp, '{"type":"uncaught"}', true, "uncaught", true);
    testArguments(dcp, '{"type":"uncaught"}', true, "uncaught", false);

// Test some legal setexceptionbreak requests with explicit enabled arg.
    testArguments(dcp, '{"type":"all","enabled":true}', true, "all", true);
    testArguments(dcp, '{"type":"all","enabled":false}', true, "all", false);

testArguments(dcp, '{"type":"uncaught","enabled":true}', true,
                  "uncaught", true);
    testArguments(dcp, '{"type":"uncaught","enabled":false}', true,
                  "uncaught", false);

// Indicate that all was processed.
    listenerComplete = true;

}
  } catch (e) {
    exception = e
  };
};

// Add the debug event listener.
Debug.setListener(listener);

function g() {};

// Set a break point and call to invoke the debug event listener.
breakpoint = Debug.setBreakPoint(g, 0, 0);
g();

// Make sure that the debug event listener vas invoked.
assertFalse(exception, "exception in listener")
assertTrue(listenerComplete, "listener did not run to completion");

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Edit File: debug-setexceptionbreak.js

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