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 30756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// Get the Debug object exposed from the debug context global object. 31756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain MerrickDebug = debug.Debug 32756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 33756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickvar exception = null; 34756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickvar state = 1; 35756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickvar expected_source_line_text = null; 36756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickvar expected_function_name = null; 37756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 38756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// Simple debug event handler which first time will cause 'step out' action 39756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// and than check that execution is paused inside function 40756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// expected_function_name. 41756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickfunction listener(event, exec_state, event_data, data) { 42756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick try { 43756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick if (event == Debug.DebugEvent.Break) { 44756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick if (state == 1) { 45756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick exec_state.prepareStep(Debug.StepAction.StepOut, 2); 46756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick state = 2; 47756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick } else if (state == 2) { 48756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick assertEquals(expected_function_name, event_data.func().name()); 49756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick assertEquals(expected_source_line_text, 50756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick event_data.sourceLineText()); 51756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick state = 3; 52756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick } 53756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick } 54756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick } catch(e) { 55756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick exception = e; 56756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick } 57756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick}; 58756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 59756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// Add the debug event listener. 60756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain MerrickDebug.setListener(listener); 61756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 62756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickvar obj = {key:10}; 63756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 64756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickfunction replacer(key, value) { 65756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick if (key == 'key') { 66756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick debugger; 67756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick } 68756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick return value; 69756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick} 70756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 71756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// Test step into function call from a function without local variables. 72756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickfunction testStepOutToBuiltIn() { 73756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick expected_function_name = 'testStepOutToBuiltIn'; 74756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick expected_source_line_text = '} // expected line'; 75756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick JSON.stringify(obj, replacer); 76756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick} // expected line 77756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 78756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrickstate = 1; 79756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain MerricktestStepOutToBuiltIn(); 80756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain MerrickassertNull(exception); 81756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain MerrickassertEquals(3, state); 82756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick 83756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain Merrick// Get rid of the debug event listener. 84756813857a4c2a4d8ad2e805969d5768d3cf43a0Iain MerrickDebug.setListener(null); 85