1// Copyright 2008 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// Get the Debug object exposed from the debug context global object. 30Debug = debug.Debug 31 32// Simple function which stores the last debug event. 33listenerComplete = false; 34exception = false; 35 36var base_backtrace_request = '"seq":0,"type":"request","command":"backtrace"' 37var base_suspend_request = '"seq":0,"type":"request","command":"suspend"' 38 39function safeEval(code) { 40 try { 41 return eval('(' + code + ')'); 42 } catch (e) { 43 assertEquals(void 0, e); 44 return undefined; 45 } 46} 47 48function testArguments(exec_state) { 49 // Get the debug command processor in running state. 50 var dcp = exec_state.debugCommandProcessor(true); 51 52 assertTrue(dcp.isRunning()); 53 54 var backtrace_request = '{' + base_backtrace_request + '}' 55 var backtrace_response = safeEval(dcp.processDebugJSONRequest(backtrace_request)); 56 57 assertTrue(backtrace_response.success); 58 59 assertTrue(backtrace_response.running, backtrace_request + ' -> expected running'); 60 61 assertTrue(dcp.isRunning()); 62 63 var suspend_request = '{' + base_suspend_request + '}' 64 var suspend_response = safeEval(dcp.processDebugJSONRequest(suspend_request)); 65 66 assertTrue(suspend_response.success); 67 68 assertFalse(suspend_response.running, suspend_request + ' -> expected not running'); 69 70 assertFalse(dcp.isRunning()); 71} 72 73function listener(event, exec_state, event_data, data) { 74 try { 75 if (event == Debug.DebugEvent.Break) { 76 77 // Test simple suspend request. 78 testArguments(exec_state); 79 80 // Indicate that all was processed. 81 listenerComplete = true; 82 } 83 } catch (e) { 84 exception = e 85 }; 86}; 87 88// Add the debug event listener. 89Debug.setListener(listener); 90 91// Stop debugger and check that suspend command changes running flag. 92debugger; 93 94assertFalse(exception, "exception in listener") 95// Make sure that the debug event listener vas invoked. 96assertTrue(listenerComplete, "listener did not run to completion"); 97