| // Copyright 2016 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Flags: --expose-debug-as debug |
| |
| Debug = debug.Debug; |
| ScopeType = debug.ScopeType; |
| var exception = null; |
| var nested = false; |
| |
| function bar() { |
| let a = 1; |
| (function foo() { |
| let b = a; |
| with (new Proxy({}, {})) { |
| debugger; |
| } |
| })(); |
| } |
| |
| function checkScopes(scopes, expectation) { |
| assertEquals(scopes.map(s => s.scopeType()), expectation); |
| } |
| |
| function listener(event, exec_state, event_data, data) { |
| if (event != Debug.DebugEvent.Break) return; |
| try { |
| if (!nested) { |
| nested = true; |
| checkScopes(exec_state.frame(0).allScopes(), |
| [ ScopeType.With, ScopeType.Local, ScopeType.Closure, |
| ScopeType.Script, ScopeType.Global ]); |
| exec_state.frame(0).evaluate("debugger;"); |
| } else { |
| checkScopes(exec_state.frame(0).allScopes(), |
| [ ScopeType.With, ScopeType.Closure, |
| ScopeType.Script, ScopeType.Global ]); |
| } |
| } catch (e) { |
| exception = e; |
| print(e + e.stack); |
| } |
| } |
| |
| Debug.setListener(listener); |
| bar(); |
| Debug.setListener(null); |
| assertNull(exception); |