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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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185 function breakListener(event) { | 185 function breakListener(event) { |
186 if (event == Debug.DebugEvent.Break) | 186 if (event == Debug.DebugEvent.Break) |
187 breakListenerCalled = true; | 187 breakListenerCalled = true; |
188 } | 188 } |
189 | 189 |
190 Debug.setListener(breakListener); | 190 Debug.setListener(breakListener); |
191 | 191 |
192 sourceUrlFunc(); | 192 sourceUrlFunc(); |
193 | 193 |
194 assertTrue(breakListenerCalled, "Break listener not called on breakpoint set by
sourceURL"); | 194 assertTrue(breakListenerCalled, "Break listener not called on breakpoint set by
sourceURL"); |
| 195 |
| 196 |
| 197 // Breakpoint in a script with no statements test case. If breakpoint is set |
| 198 // to the script body, its actual position is taken from the nearest statement |
| 199 // below or like in this case is reset to the very end of the script. |
| 200 // Unless some precautions made, this position becomes out-of-range and |
| 201 // we get an exception. |
| 202 |
| 203 // Gets a script of 'i1' function and sets the breakpoint at line #4 which |
| 204 // should be empty. |
| 205 function SetBreakpointInI1Script() { |
| 206 var i_script = Debug.findScript(i1); |
| 207 assertTrue(!!i_script, "invalid script for i1"); |
| 208 Debug.setScriptBreakPoint(Debug.ScriptBreakPointType.ScriptId, |
| 209 i_script.id, 4); |
| 210 } |
| 211 |
| 212 // Creates the eval script and tries to set the breakpoint. |
| 213 // The tricky part is that the script function must be strongly reachable at the |
| 214 // moment. Since there's no way of simply getting the pointer to the function, |
| 215 // we run this code while the script function is being activated on stack. |
| 216 eval('SetBreakpointInI1Script()\nfunction i1(){}\n\n\n\nfunction i2(){}\n'); |
| 217 |
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