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 11 Debug = debug.Debug; 12 13 var p = new Promise(function(resolve, reject) { 14 resolve(); 15 }); 16 17 var q = p.chain( 18 function() { 19 throw new Error("caught throw"); 20 }); 21 22 q.catch( 23 function(e) { 24 assertEquals("caught throw", e.message); 25 }); 26 27 function 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 35 Debug.setBreakOnUncaughtException(); 36 Debug.setListener(listener); 37
