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| 1 // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Flags: --expose-debug-as debug |
| 6 |
| 7 Debug = debug.Debug |
| 8 var exception = null; |
| 9 |
| 10 function breakListener(event, exec_state, event_data, data) { |
| 11 if (event != Debug.DebugEvent.Break) return; |
| 12 try { |
| 13 exec_state.prepareStep(Debug.StepAction.StepIn, 1); |
| 14 // Assert that the break happens at an intended location. |
| 15 assertTrue(exec_state.frame(0).sourceLineText().indexOf("// break") > 0); |
| 16 } catch (e) { |
| 17 exception = e; |
| 18 } |
| 19 } |
| 20 |
| 21 Debug.setListener(breakListener); |
| 22 |
| 23 debugger; // break |
| 24 |
| 25 function f(x) { |
| 26 return x; // break |
| 27 } // break |
| 28 |
| 29 Debug.setBreakPoint(f, 0, 0); // break |
| 30 Debug.scripts(); // break |
| 31 debug.MakeMirror(f); // break |
| 32 |
| 33 new Error("123").stack; // break |
| 34 Math.sin(0); // break |
| 35 |
| 36 f("this should break"); // break |
| 37 |
| 38 Debug.setListener(null); // break |
| 39 |
| 40 f("this should not break"); |
| 41 |
| 42 assertNull(exception); |
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