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_request = '"seq":0,"type":"request","command":"continue"' 37 38function safeEval(code) { 39 try { 40 return eval('(' + code + ')'); 41 } catch (e) { 42 assertEquals(void 0, e); 43 return undefined; 44 } 45} 46 47function testArguments(exec_state, arguments, success) { 48 // Get the debug command processor in paused state. 49 var dcp = exec_state.debugCommandProcessor(false); 50 51 // Generate request with the supplied arguments 52 var request; 53 if (arguments) { 54 request = '{' + base_request + ',"arguments":' + arguments + '}'; 55 } else { 56 request = '{' + base_request + '}' 57 } 58 var response = safeEval(dcp.processDebugJSONRequest(request)); 59 if (success) { 60 assertTrue(response.success, request + ' -> ' + response.message); 61 assertTrue(response.running, request + ' -> expected running'); 62 } else { 63 assertFalse(response.success, request + ' -> ' + response.message); 64 assertFalse(response.running, request + ' -> expected not running'); 65 } 66} 67 68function listener(event, exec_state, event_data, data) { 69 try { 70 if (event == Debug.DebugEvent.Break) { 71 72 // Test simple continue request. 73 testArguments(exec_state, void 0, true); 74 75 // Test some illegal continue requests. 76 testArguments(exec_state, '{"stepaction":"maybe"}', false); 77 testArguments(exec_state, '{"stepcount":-1}', false); 78 79 // Test some legal continue requests. 80 testArguments(exec_state, '{"stepaction":"in"}', true); 81 testArguments(exec_state, '{"stepaction":"min"}', true); 82 testArguments(exec_state, '{"stepaction":"next"}', true); 83 testArguments(exec_state, '{"stepaction":"out"}', true); 84 testArguments(exec_state, '{"stepcount":1}', true); 85 testArguments(exec_state, '{"stepcount":10}', true); 86 testArguments(exec_state, '{"stepcount":"10"}', true); 87 testArguments(exec_state, '{"stepaction":"next","stepcount":10}', true); 88 89 // Indicate that all was processed. 90 listenerComplete = true; 91 } 92 } catch (e) { 93 exception = e 94 }; 95}; 96 97// Add the debug event listener. 98Debug.setListener(listener); 99 100function f() { 101 a=1 102}; 103 104function g() { 105 f(); 106}; 107 108// Set a break point and call to invoke the debug event listener. 109Debug.setBreakPoint(g, 0, 0); 110g(); 111 112assertFalse(exception, "exception in listener") 113// Make sure that the debug event listener vas invoked. 114assertTrue(listenerComplete, "listener did not run to completion"); 115