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. 30 Debug = debug.Debug 31 32 // Simple function which stores the last debug event. 33 var listenerComplete = false; 34 var exception = false; 35 var f_script_id = 0; 36 var g_script_id = 0; 37 var h_script_id = 0; 38 var f_line = 0; 39 var g_line = 0; 40 41 var base_request = '"seq":0,"type":"request","command":"setbreakpoint"' 42 43 function safeEval(code) { 44 try { 45 return eval('(' + code + ')'); 46 } catch (e) { 47 assertEquals(void 0, e); 48 return undefined; 49 } 50 } 51 52 function testArguments(dcp, arguments, success, is_script) { 53 var request = '{' + base_request + ',"arguments":' + arguments + '}' 54 var json_response = dcp.processDebugJSONRequest(request); 55 var response = safeEval(json_response); 56 if (success) { 57 assertTrue(response.success, request + ' -> ' + json_response); 58 if (is_script) { 59 assertEquals('scriptName', response.body.type, request + ' -> ' + json_response); 60 } else { 61 assertEquals('scriptId', response.body.type, request + ' -> ' + json_response); 62 } 63 } else { 64 assertFalse(response.success, request + ' -> ' + json_response); 65 } 66 } 67 68 function listener(event, exec_state, event_data, data) { 69 try { 70 if (event == Debug.DebugEvent.Break) { 71 // Get the debug command processor. 72 var dcp = exec_state.debugCommandProcessor("unspecified_running_state"); 73 74 // Test some illegal setbreakpoint requests. 75 var request = '{' + base_request + '}' 76 var response = safeEval(dcp.processDebugJSONRequest(request)); 77 assertFalse(response.success); 78 79 var mirror; 80 81 testArguments(dcp, '{}', false); 82 testArguments(dcp, '{"type":"xx"}', false); 83 testArguments(dcp, '{"type":"function"}', false); 84 testArguments(dcp, '{"type":"script"}', false); 85 testArguments(dcp, '{"target":"f"}', false); 86 testArguments(dcp, '{"type":"xx","target":"xx"}', false); 87 testArguments(dcp, '{"type":"function","target":1}', false); 88 testArguments(dcp, '{"type":"function","target":"f","line":-1}', false); 89 testArguments(dcp, '{"type":"function","target":"f","column":-1}', false); 90 testArguments(dcp, '{"type":"function","target":"f","ignoreCount":-1}', false); 91 testArguments(dcp, '{"type":"handle","target":"-1"}', false); 92 mirror = debug.MakeMirror(o); 93 testArguments(dcp, '{"type":"handle","target":' + mirror.handle() + '}', false); 94 95 // Test some legal setbreakpoint requests. 96 testArguments(dcp, '{"type":"function","target":"f"}', true, false); 97 testArguments(dcp, '{"type":"function","target":"h"}', true, false); 98 testArguments(dcp, '{"type":"function","target":"f","line":1}', true, false); 99 testArguments(dcp, '{"type":"function","target":"f","position":1}', true, false); 100 testArguments(dcp, '{"type":"function","target":"f","condition":"i == 1"}', true, false); 101 testArguments(dcp, '{"type":"function","target":"f","enabled":true}', true, false); 102 testArguments(dcp, '{"type":"function","target":"f","enabled":false}', true, false); 103 testArguments(dcp, '{"type":"function","target":"f","ignoreCount":7}', true, false); 104 105 testArguments(dcp, '{"type":"script","target":"test"}', true, true); 106 testArguments(dcp, '{"type":"script","target":"test"}', true, true); 107 testArguments(dcp, '{"type":"script","target":"test","line":1}', true, true); 108 testArguments(dcp, '{"type":"script","target":"test","column":1}', true, true); 109 110 testArguments(dcp, '{"type":"scriptId","target":' + f_script_id + ',"line":' + f_line + '}', true, false); 111 testArguments(dcp, '{"type":"scriptId","target":' + g_script_id + ',"line":' + g_line + '}', true, false); 112 testArguments(dcp, '{"type":"scriptId","target":' + h_script_id + ',"line":' + h_line + '}', true, false); 113 114 mirror = debug.MakeMirror(f); 115 testArguments(dcp, '{"type":"handle","target":' + mirror.handle() + '}', true, false); 116 mirror = debug.MakeMirror(o.a); 117 testArguments(dcp, '{"type":"handle","target":' + mirror.handle() + '}', true, false); 118 119 // Indicate that all was processed. 120 listenerComplete = true; 121 } 122 } catch (e) { 123 exception = e 124 }; 125 }; 126 127 // Add the debug event listener. 128 Debug.setListener(listener); 129 130 function f() { 131 a=1 132 }; 133 134 function g() { 135 f(); 136 }; 137 138 eval('function h(){}'); 139 140 o = {a:function(){},b:function(){}} 141 142 // Check the script ids for the test functions. 143 f_script_id = Debug.findScript(f).id; 144 g_script_id = Debug.findScript(g).id; 145 h_script_id = Debug.findScript(h).id; 146 assertTrue(f_script_id > 0, "invalid script id for f"); 147 assertTrue(g_script_id > 0, "invalid script id for g"); 148 assertTrue(h_script_id > 0, "invalid script id for h"); 149 assertEquals(f_script_id, g_script_id); 150 151 // Get the source line for the test functions. 152 f_line = Debug.findFunctionSourceLocation(f).line; 153 g_line = Debug.findFunctionSourceLocation(g).line; 154 h_line = Debug.findFunctionSourceLocation(h).line; 155 assertTrue(f_line > 0, "invalid line for f"); 156 assertTrue(g_line > 0, "invalid line for g"); 157 assertTrue(f_line < g_line); 158 assertEquals(h_line, 0, "invalid line for h"); 159 160 // Set a break point and call to invoke the debug event listener. 161 Debug.setBreakPoint(g, 0, 0); 162 g(); 163 164 // Make sure that the debug event listener vas invoked. 165 assertTrue(listenerComplete, "listener did not run to completion: " + exception); 166
