debug-changebreakpoint.js revision a7e24c173cf37484693b9abb38e494fa7bd7baeb
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":"changebreakpoint"' 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(dcp, arguments, success) { 48 var request = '{' + base_request + ',"arguments":' + arguments + '}' 49 var json_response = dcp.processDebugJSONRequest(request); 50 var response = safeEval(json_response); 51 if (success) { 52 assertTrue(response.success, json_response); 53 } else { 54 assertFalse(response.success, json_response); 55 } 56} 57 58function listener(event, exec_state, event_data, data) { 59 try { 60 if (event == Debug.DebugEvent.Break) { 61 // Get the debug command processor. 62 var dcp = exec_state.debugCommandProcessor(); 63 64 // Test some illegal clearbreakpoint requests. 65 var request = '{' + base_request + '}' 66 var response = safeEval(dcp.processDebugJSONRequest(request)); 67 assertFalse(response.success); 68 69 testArguments(dcp, '{}', false); 70 testArguments(dcp, '{"breakpoint":0,"condition":"false"}', false); 71 // TODO(1241036) change this to 2 when break points have been restructured. 72 testArguments(dcp, '{"breakpoint":3,"condition":"false"}', false); 73 testArguments(dcp, '{"breakpoint":"xx","condition":"false"}', false); 74 75 // Test some legal clearbreakpoint requests. 76 testArguments(dcp, '{"breakpoint":1}', true); 77 testArguments(dcp, '{"breakpoint":1,"enabled":"true"}', true); 78 testArguments(dcp, '{"breakpoint":1,"enabled":"false"}', true); 79 testArguments(dcp, '{"breakpoint":1,"condition":"1==2"}', true); 80 testArguments(dcp, '{"breakpoint":1,"condition":"false"}', true); 81 testArguments(dcp, '{"breakpoint":1,"ignoreCount":7}', true); 82 testArguments(dcp, '{"breakpoint":1,"ignoreCount":0}', true); 83 testArguments( 84 dcp, 85 '{"breakpoint":1,"enabled":"true","condition":"false","ignoreCount":0}', 86 true); 87 88 // Indicate that all was processed. 89 listenerComplete = true; 90 } 91 } catch (e) { 92 exception = e 93 }; 94}; 95 96// Add the debug event listener. 97Debug.setListener(listener); 98 99function g() {}; 100 101// Set a break point and call to invoke the debug event listener. 102bp = Debug.setBreakPoint(g, 0, 0); 103assertEquals(1, bp); 104g(); 105 106// Make sure that the debug event listener vas invoked. 107assertTrue(listenerComplete, "listener did not run to completion"); 108assertFalse(exception, "exception in listener") 109