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. 30var Debug = debug.Debug 31 32// Simple function which stores the last debug event. 33var listenerComplete = false; 34var exception = false; 35 36var base_request = '"seq":0,"type":"request","command":"clearbreakpointgroup"'; 37var scriptId = null; 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(dcp, arguments, success) { 49 var request = '{' + base_request + ',"arguments":' + arguments + '}' 50 var json_response = dcp.processDebugJSONRequest(request); 51 var response = safeEval(json_response); 52 if (success) { 53 assertTrue(response.success, json_response); 54 } else { 55 assertFalse(response.success, json_response); 56 } 57} 58 59function listener(event, exec_state, event_data, data) { 60 try { 61 if (event == Debug.DebugEvent.Break) { 62 // Get the debug command processor. 63 var dcp = exec_state.debugCommandProcessor(); 64 65 // Clear breakpoint group 1. 66 testArguments(dcp, '{"groupId":1}', true); 67 68 // Indicate that all was processed. 69 listenerComplete = true; 70 } else if (event == Debug.DebugEvent.AfterCompile) { 71 scriptId = event_data.script().id(); 72 assertEquals(source, event_data.script().source()); 73 } 74 } catch (e) { 75 exception = e 76 }; 77}; 78 79 80// Add the debug event listener. 81Debug.setListener(listener); 82 83var source = 'function f(n) {\nreturn n+1;\n}\nfunction g() {return f(10);}' + 84 '\nvar r = g(); g;'; 85eval(source); 86 87assertNotNull(scriptId); 88 89var groupId1 = 1; 90var groupId2 = 2; 91// Set a break point and call to invoke the debug event listener. 92var bp1 = Debug.setScriptBreakPointById(scriptId, 1, null, null, groupId1); 93var bp2 = Debug.setScriptBreakPointById(scriptId, 1, null, null, groupId2); 94var bp3 = Debug.setScriptBreakPointById(scriptId, 1, null, null, null); 95var bp4 = Debug.setScriptBreakPointById(scriptId, 3, null, null, groupId1); 96var bp5 = Debug.setScriptBreakPointById(scriptId, 4, null, null, groupId2); 97 98assertEquals(5, Debug.scriptBreakPoints().length); 99 100// Call function 'g' from the compiled script to trigger breakpoint. 101g(); 102 103// Make sure that the debug event listener vas invoked. 104assertTrue(listenerComplete, 105 "listener did not run to completion: " + exception); 106 107var breakpoints = Debug.scriptBreakPoints(); 108assertEquals(3, breakpoints.length); 109var breakpointNumbers = breakpoints.map( 110 function(scriptBreakpoint) { return scriptBreakpoint.number(); }, 111 breakpointNumbers); 112 113// Check that all breakpoints from group 1 were deleted and all the 114// rest are preserved. 115assertEquals([bp2, bp3, bp5].sort(), breakpointNumbers.sort()); 116 117assertFalse(exception, "exception in listener"); 118