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 --allow-natives-syntax 6 7// Test debug events when we only listen to uncaught exceptions and 8// there is a catch handler for the exception thrown in a Promise. 9// We expect no debug event to be triggered. 10 11Debug = debug.Debug; 12 13var p = new Promise(function(resolve, reject) { 14 resolve(); 15}); 16 17var q = p.chain( 18 function() { 19 throw new Error("caught throw"); 20 }); 21 22q.catch( 23 function(e) { 24 assertEquals("caught throw", e.message); 25 }); 26 27function listener(event, exec_state, event_data, data) { 28 try { 29 assertTrue(event != Debug.DebugEvent.Exception); 30 } catch (e) { 31 %AbortJS(e + "\n" + e.stack); 32 } 33} 34 35Debug.setBreakOnUncaughtException(); 36Debug.setListener(listener); 37