19258b6bc66e09368ada54001f619d53b4fc976d5ager@chromium.org// Copyright 2008 the V8 project authors. All rights reserved.
29a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Redistribution and use in source and binary forms, with or without
39a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// modification, are permitted provided that the following conditions are
49a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// met:
59a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com//
69a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com//     * Redistributions of source code must retain the above copyright
79a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com//       notice, this list of conditions and the following disclaimer.
89a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com//     * Redistributions in binary form must reproduce the above
99a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com//       copyright notice, this list of conditions and the following
109a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com//       disclaimer in the documentation and/or other materials provided
119a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com//       with the distribution.
129a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com//     * Neither the name of Google Inc. nor the names of its
139a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com//       contributors may be used to endorse or promote products derived
149a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com//       from this software without specific prior written permission.
159a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com//
169a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
179a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
189a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
199a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
209a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
219a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
229a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
239a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
249a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
259a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
269a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
279a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com
289a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Flags: --expose-debug-as debug
299a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Get the Debug object exposed from the debug context global object.
309a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comDebug = debug.Debug
319a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com
329a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Simple function which collects a simple call graph.
339a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comvar call_graph = "";
349a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comfunction listener(event, exec_state, event_data, data) {
359a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com  if (event == Debug.DebugEvent.Break)
369a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com  {
379a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com    call_graph += exec_state.frame().func().name();
389a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com    exec_state.prepareStep();
399a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com  }
409a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com};
419a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com
429a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Add the debug event listener.
43245aa859d34fd516161c48ef4c69d38d9b889284iposva@chromium.orgDebug.setListener(listener);
449a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com
459a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Test debug event for constructor.
469a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comfunction a() {
479a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com  new c();
489a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com}
499a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com
509a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comfunction b() {
519a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com  x = 1;
529a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com  new c();
539a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com}
549a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com
559a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comfunction c() {
569a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com  this.x = 1;
579a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com  d();
589a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com}
599a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com
609a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comfunction d() {
619a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com}
629a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com
639a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Break point stops on "new c()" and steps into c.
649a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comDebug.setBreakPoint(a, 1);
659a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comcall_graph = "";
669a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.coma();
679a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comDebug.clearStepping();  // Clear stepping as the listener leaves it on.
689a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comassertEquals("accdca", call_graph);
699a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com
709a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Break point stops on "x = 1" and steps to "new c()" and then into c.
719a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comDebug.setBreakPoint(b, 1);
729a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comcall_graph = "";
739a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comb();
749a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comDebug.clearStepping();  // Clear stepping as the listener leaves it on.
759a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.comassertEquals("bbccdcb", call_graph);
769a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com
779a4089a092cad9ff23b6416b92cd5d818dc101d1mads.s.ager@gmail.com// Get rid of the debug event listener.
78245aa859d34fd516161c48ef4c69d38d9b889284iposva@chromium.orgDebug.setListener(null);