| // Copyright 2012 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: --noanalyze-environment-liveness | 
 |  | 
 |  | 
 | 'use strict'; | 
 | var Debug = debug.Debug; | 
 | var exception = null; | 
 |  | 
 | function listener(event, exec_state, event_data, data) { | 
 |   if (event != Debug.DebugEvent.Break) return; | 
 |   try { | 
 |     var scopes = exec_state.frame(0).allScopes(); | 
 |     assertEquals(debug.ScopeType.Eval, scopes[0].scopeType()); | 
 |     assertEquals(1, scopes[0].scopeObject().value().a); | 
 |     assertEquals(debug.ScopeType.Script, scopes[1].scopeType()); | 
 |     assertEquals(undefined, scopes[1].scopeObject().value().a); | 
 |     assertEquals(debug.ScopeType.Global, scopes[2].scopeType()); | 
 |     assertEquals(undefined, scopes[2].scopeObject().value().a); | 
 |   } catch (e) { | 
 |     exception = e; | 
 |   } | 
 | } | 
 |  | 
 | Debug.setListener(listener); | 
 | // Eval inherits strict mode. | 
 | eval("var a = 1; debugger;"); | 
 | Debug.setListener(null); | 
 | assertNull(exception); |