OLD | NEW |
1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Flags: --expose-debug-as debug | |
6 | 5 |
7 var Debug = debug.Debug; | 6 var Debug = debug.Debug; |
8 var exception = null; | 7 var exception = null; |
9 | 8 |
10 function listener(event, exec_state, event_data, data) { | 9 function listener(event, exec_state, event_data, data) { |
11 if (event != Debug.DebugEvent.Break) return; | 10 if (event != Debug.DebugEvent.Break) return; |
12 try { | 11 try { |
13 assertThrows(() => exec_state.frame(0).evaluate("bar.baz"), ReferenceError); | 12 assertThrows(() => exec_state.frame(0).evaluate("bar.baz"), ReferenceError); |
14 } catch (e) { | 13 } catch (e) { |
15 exception = e; | 14 exception = e; |
16 } | 15 } |
17 } | 16 } |
18 | 17 |
19 Debug.setListener(listener); | 18 Debug.setListener(listener); |
20 | 19 |
21 (function() { | 20 (function() { |
22 debugger; // bar is still in TDZ at this point. | 21 debugger; // bar is still in TDZ at this point. |
23 let bar = 1; | 22 let bar = 1; |
24 (x => bar); // force bar to be context-allocated. | 23 (x => bar); // force bar to be context-allocated. |
25 })(); | 24 })(); |
26 | 25 |
27 Debug.setListener(null); | 26 Debug.setListener(null); |
28 assertNull(exception); | 27 assertNull(exception); |
OLD | NEW |