Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 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 | } |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 66 | return response; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 67 | } |
| 68 | |
| 69 | function listener(event, exec_state, event_data, data) { |
| 70 | try { |
| 71 | if (event == Debug.DebugEvent.Break) { |
| 72 | // Get the debug command processor. |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 73 | var dcp = exec_state.debugCommandProcessor("unspecified_running_state"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 74 | |
| 75 | // Test some illegal setbreakpoint requests. |
| 76 | var request = '{' + base_request + '}' |
| 77 | var response = safeEval(dcp.processDebugJSONRequest(request)); |
| 78 | assertFalse(response.success); |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 79 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 80 | var mirror; |
| 81 | |
| 82 | testArguments(dcp, '{}', false); |
| 83 | testArguments(dcp, '{"type":"xx"}', false); |
| 84 | testArguments(dcp, '{"type":"function"}', false); |
| 85 | testArguments(dcp, '{"type":"script"}', false); |
| 86 | testArguments(dcp, '{"target":"f"}', false); |
| 87 | testArguments(dcp, '{"type":"xx","target":"xx"}', false); |
| 88 | testArguments(dcp, '{"type":"function","target":1}', false); |
| 89 | testArguments(dcp, '{"type":"function","target":"f","line":-1}', false); |
| 90 | testArguments(dcp, '{"type":"function","target":"f","column":-1}', false); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 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); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 103 | |
| 104 | testArguments(dcp, '{"type":"script","target":"test"}', true, true); |
| 105 | testArguments(dcp, '{"type":"script","target":"test"}', true, true); |
| 106 | testArguments(dcp, '{"type":"script","target":"test","line":1}', true, true); |
| 107 | testArguments(dcp, '{"type":"script","target":"test","column":1}', true, true); |
| 108 | |
| 109 | testArguments(dcp, '{"type":"scriptId","target":' + f_script_id + ',"line":' + f_line + '}', true, false); |
| 110 | testArguments(dcp, '{"type":"scriptId","target":' + g_script_id + ',"line":' + g_line + '}', true, false); |
| 111 | testArguments(dcp, '{"type":"scriptId","target":' + h_script_id + ',"line":' + h_line + '}', true, false); |
| 112 | |
| 113 | mirror = debug.MakeMirror(f); |
| 114 | testArguments(dcp, '{"type":"handle","target":' + mirror.handle() + '}', true, false); |
| 115 | mirror = debug.MakeMirror(o.a); |
| 116 | testArguments(dcp, '{"type":"handle","target":' + mirror.handle() + '}', true, false); |
| 117 | |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 118 | testArguments(dcp, '{"type":"script","target":"sourceUrlScript","line":0}', true, true); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 119 | |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 120 | // Set a break point on a line with the comment, and check that actual position |
| 121 | // is the next line after the comment. |
| 122 | request = '{"type":"scriptId","target":' + g_script_id + ',"line":' + (g_line + 1) + '}'; |
| 123 | response = testArguments(dcp, request, true, false); |
| 124 | assertEquals(g_line + 2, response.body.actual_locations[0].line); |
| 125 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 126 | // Indicate that all was processed. |
| 127 | listenerComplete = true; |
| 128 | } |
| 129 | } catch (e) { |
| 130 | exception = e |
| 131 | }; |
| 132 | }; |
| 133 | |
| 134 | // Add the debug event listener. |
| 135 | Debug.setListener(listener); |
| 136 | |
| 137 | function f() { |
| 138 | a=1 |
| 139 | }; |
| 140 | |
| 141 | function g() { |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 142 | // Comment. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 143 | f(); |
| 144 | }; |
| 145 | |
| 146 | eval('function h(){}'); |
Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 147 | eval('function sourceUrlFunc() { a = 2; }\n//# sourceURL=sourceUrlScript'); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 148 | |
| 149 | o = {a:function(){},b:function(){}} |
| 150 | |
| 151 | // Check the script ids for the test functions. |
| 152 | f_script_id = Debug.findScript(f).id; |
| 153 | g_script_id = Debug.findScript(g).id; |
| 154 | h_script_id = Debug.findScript(h).id; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 155 | sourceURL_script_id = Debug.findScript(sourceUrlFunc).id; |
| 156 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 157 | assertTrue(f_script_id > 0, "invalid script id for f"); |
| 158 | assertTrue(g_script_id > 0, "invalid script id for g"); |
| 159 | assertTrue(h_script_id > 0, "invalid script id for h"); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 160 | assertTrue(sourceURL_script_id > 0, "invalid script id for sourceUrlFunc"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 161 | assertEquals(f_script_id, g_script_id); |
| 162 | |
| 163 | // Get the source line for the test functions. |
| 164 | f_line = Debug.findFunctionSourceLocation(f).line; |
| 165 | g_line = Debug.findFunctionSourceLocation(g).line; |
| 166 | h_line = Debug.findFunctionSourceLocation(h).line; |
| 167 | assertTrue(f_line > 0, "invalid line for f"); |
| 168 | assertTrue(g_line > 0, "invalid line for g"); |
| 169 | assertTrue(f_line < g_line); |
| 170 | assertEquals(h_line, 0, "invalid line for h"); |
| 171 | |
| 172 | // Set a break point and call to invoke the debug event listener. |
| 173 | Debug.setBreakPoint(g, 0, 0); |
| 174 | g(); |
| 175 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 176 | // Make sure that the debug event listener was invoked. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 177 | assertTrue(listenerComplete, "listener did not run to completion: " + exception); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 178 | |
| 179 | // Try setting breakpoint by url specified in sourceURL |
| 180 | |
| 181 | var breakListenerCalled = false; |
| 182 | |
| 183 | function breakListener(event) { |
| 184 | if (event == Debug.DebugEvent.Break) |
| 185 | breakListenerCalled = true; |
| 186 | } |
| 187 | |
| 188 | Debug.setListener(breakListener); |
| 189 | |
| 190 | sourceUrlFunc(); |
| 191 | |
| 192 | assertTrue(breakListenerCalled, "Break listener not called on breakpoint set by sourceURL"); |
Kristian Monsen | 50ef84f | 2010-07-29 15:18:00 +0100 | [diff] [blame] | 193 | |
| 194 | |
| 195 | // Breakpoint in a script with no statements test case. If breakpoint is set |
| 196 | // to the script body, its actual position is taken from the nearest statement |
| 197 | // below or like in this case is reset to the very end of the script. |
| 198 | // Unless some precautions made, this position becomes out-of-range and |
| 199 | // we get an exception. |
| 200 | |
| 201 | // Gets a script of 'i1' function and sets the breakpoint at line #4 which |
| 202 | // should be empty. |
| 203 | function SetBreakpointInI1Script() { |
| 204 | var i_script = Debug.findScript(i1); |
| 205 | assertTrue(!!i_script, "invalid script for i1"); |
| 206 | Debug.setScriptBreakPoint(Debug.ScriptBreakPointType.ScriptId, |
| 207 | i_script.id, 4); |
| 208 | } |
| 209 | |
| 210 | // Creates the eval script and tries to set the breakpoint. |
| 211 | // The tricky part is that the script function must be strongly reachable at the |
| 212 | // moment. Since there's no way of simply getting the pointer to the function, |
| 213 | // we run this code while the script function is being activated on stack. |
| 214 | eval('SetBreakpointInI1Script()\nfunction i1(){}\n\n\n\nfunction i2(){}\n'); |