Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame^] | 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 |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --expose-debug-as debug |
| 6 | |
| 7 | Debug = debug.Debug; |
| 8 | ScopeType = debug.ScopeType; |
| 9 | var exception = null; |
| 10 | var nested = false; |
| 11 | |
| 12 | function bar() { |
| 13 | let a = 1; |
| 14 | (function foo() { |
| 15 | let b = a; |
| 16 | with (new Proxy({}, {})) { |
| 17 | debugger; |
| 18 | } |
| 19 | })(); |
| 20 | } |
| 21 | |
| 22 | function checkScopes(scopes, expectation) { |
| 23 | assertEquals(scopes.map(s => s.scopeType()), expectation); |
| 24 | } |
| 25 | |
| 26 | function listener(event, exec_state, event_data, data) { |
| 27 | if (event != Debug.DebugEvent.Break) return; |
| 28 | try { |
| 29 | if (!nested) { |
| 30 | nested = true; |
| 31 | checkScopes(exec_state.frame(0).allScopes(), |
| 32 | [ ScopeType.With, ScopeType.Local, ScopeType.Closure, |
| 33 | ScopeType.Script, ScopeType.Global ]); |
| 34 | exec_state.frame(0).evaluate("debugger;"); |
| 35 | } else { |
| 36 | checkScopes(exec_state.frame(0).allScopes(), |
| 37 | [ ScopeType.With, ScopeType.Closure, |
| 38 | ScopeType.Script, ScopeType.Global ]); |
| 39 | } |
| 40 | } catch (e) { |
| 41 | exception = e; |
| 42 | print(e + e.stack); |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | Debug.setListener(listener); |
| 47 | bar(); |
| 48 | Debug.setListener(null); |
| 49 | assertNull(exception); |