Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 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 a |
| 8 | // Promise p3 created by Promise.race has a catch handler, and is rejected |
| 9 | // because one of the Promises p2 passed to Promise.all is rejected. We |
| 10 | // expect no Exception debug event to be triggered, since p3 and by |
| 11 | // extension p2 have a catch handler. |
| 12 | |
| 13 | var Debug = debug.Debug; |
| 14 | |
| 15 | var expected_events = 2; |
| 16 | |
| 17 | var p1 = Promise.resolve(); |
| 18 | p1.name = "p1"; |
| 19 | |
| 20 | var p2 = p1.then(function() { |
| 21 | throw new Error("caught"); |
| 22 | }); |
| 23 | |
| 24 | p2.name = "p2"; |
| 25 | |
| 26 | var p3 = Promise.all([p2]); |
| 27 | p3.name = "p3"; |
| 28 | |
| 29 | p3.catch(function(e) {}); |
| 30 | |
| 31 | function listener(event, exec_state, event_data, data) { |
| 32 | try { |
| 33 | assertTrue(event != Debug.DebugEvent.Exception) |
| 34 | } catch (e) { |
| 35 | %AbortJS(e + "\n" + e.stack); |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | Debug.setBreakOnUncaughtException(); |
| 40 | Debug.setListener(listener); |