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 to-be-rejected Promise. 9// We expect no Exception debug events, since the default reject handler passes 10// the rejection on to a user-defined reject handler. 11 12Debug = debug.Debug; 13 14var resolve, reject; 15var p0 = new Promise(function(res, rej) { resolve = res; reject = rej; }); 16 17var p1 = p0.then(function() { 18 throw new Error(); 19}); 20 21var p2 = p1.then(function() { }); 22var p3 = p2.catch(function() { }); 23 24var q = new Promise(function(res, rej) { 25 res(); 26}); 27 28q.then(function() { 29 resolve(); 30}) 31 32 33function listener(event, exec_state, event_data, data) { 34 try { 35 assertTrue(event != Debug.DebugEvent.Exception); 36 } catch (e) { 37 %AbortJS(e + "\n" + e.stack); 38 } 39} 40 41Debug.setBreakOnUncaughtException(); 42Debug.setListener(listener); 43