Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 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 --debug-eval-readonly-locals |
| 6 | |
| 7 | Debug = debug.Debug |
| 8 | var exception = null; |
| 9 | var break_count = 0; |
| 10 | |
| 11 | var f = null; |
| 12 | var i = null; |
| 13 | function listener(event, exec_state, event_data, data) { |
| 14 | try { |
| 15 | if (event == Debug.DebugEvent.Break) { |
| 16 | var frameMirror = exec_state.frame(0); |
| 17 | |
| 18 | var i = frameMirror.evaluate('f = function() { i = 5; }, f(), i').value(); |
| 19 | assertEquals(5, i); |
| 20 | } |
| 21 | } catch(e) { |
| 22 | exception = e; |
| 23 | print(e, e.stack); |
| 24 | } |
| 25 | }; |
| 26 | |
| 27 | Debug.setListener(listener); |
| 28 | |
| 29 | (function (){ |
| 30 | |
| 31 | var i = 0; |
| 32 | |
| 33 | try { |
| 34 | throw new Error(); |
| 35 | } catch (e) { |
| 36 | assertEquals(0, i); |
| 37 | debugger; |
| 38 | assertEquals(0, i); |
| 39 | } |
| 40 | }()); |
| 41 | |
| 42 | assertNull(exception); |
| 43 | |
| 44 | assertNull(i); |
| 45 | f(); |
| 46 | assertNull(i); |
| 47 | |
| 48 | Debug.setListener(null); |