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1 // Copyright 2014 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Flags: --expose-debug-as debug --allow-natives-syntax --promise-extra | 5 // Flags: --expose-debug-as debug --allow-natives-syntax |
6 | 6 |
7 // Test debug events when we listen to all exceptions and | 7 // Test debug events when we listen to all exceptions and |
8 // there is no catch handler for the exception thrown in a Promise. | 8 // there is no catch handler for the exception thrown in a Promise. |
9 // We expect an Exception debug event with a promise to be triggered. | 9 // We expect an Exception debug event with a promise to be triggered. |
10 | 10 |
11 Debug = debug.Debug; | 11 Debug = debug.Debug; |
12 | 12 |
13 var expected_events = 1; | 13 var expected_events = 1; |
14 var log = []; | 14 var log = []; |
15 | 15 |
16 var p = new Promise(function(resolve, reject) { | 16 var p = new Promise(function(resolve, reject) { |
17 log.push("resolve"); | 17 log.push("resolve"); |
18 resolve(); | 18 resolve(); |
19 }); | 19 }); |
20 | 20 |
21 var q = p.chain( | 21 var q = p.then( |
22 function() { | 22 function() { |
23 log.push("throw"); | 23 log.push("throw"); |
24 throw new Error("uncaught"); // event | 24 throw new Error("uncaught"); // event |
25 }); | 25 }); |
26 | 26 |
27 function listener(event, exec_state, event_data, data) { | 27 function listener(event, exec_state, event_data, data) { |
28 try { | 28 try { |
29 // Ignore exceptions during startup in stress runs. | 29 // Ignore exceptions during startup in stress runs. |
30 if (event == Debug.DebugEvent.Exception) { | 30 if (event == Debug.DebugEvent.Exception) { |
31 expected_events--; | 31 expected_events--; |
(...skipping 26 matching lines...) Expand all Loading... |
58 } | 58 } |
59 } catch (e) { | 59 } catch (e) { |
60 %AbortJS(e + "\n" + e.stack); | 60 %AbortJS(e + "\n" + e.stack); |
61 } | 61 } |
62 } | 62 } |
63 | 63 |
64 %EnqueueMicrotask(checkResult); | 64 %EnqueueMicrotask(checkResult); |
65 } | 65 } |
66 | 66 |
67 testDone(0); | 67 testDone(0); |
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