Index: test/mjsunit/es6/debug-promises-async-task-event.js |
diff --git a/test/mjsunit/es6/debug-promises-async-task-event.js b/test/mjsunit/es6/debug-promises-async-task-event.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..eba5f8eb9f0cf1be6dff5b217574aba3176e4bdd |
--- /dev/null |
+++ b/test/mjsunit/es6/debug-promises-async-task-event.js |
@@ -0,0 +1,61 @@ |
+// Copyright 2014 the V8 project authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+// Flags: --expose-debug-as debug |
+ |
+Debug = debug.Debug; |
+ |
+var base_id = -1; |
+var exception = null; |
+var expected = [ |
+ "enqueue #1", |
+ "willHandle #1", |
+ "then #1", |
+ "enqueue #2", |
+ "didHandle #1", |
+ "willHandle #2", |
+ "then #2", |
+ "enqueue #3", |
+ "didHandle #2", |
+ "willHandle #3", |
+ "didHandle #3" |
+]; |
+ |
+function assertLog(msg) { |
+ print(msg); |
+ assertTrue(expected.length > 0); |
+ assertEquals(expected.shift(), msg); |
+ if (!expected.length) { |
+ Debug.setListener(null); |
+ } |
+} |
+ |
+function listener(event, exec_state, event_data, data) { |
+ if (event != Debug.DebugEvent.AsyncTaskEvent) return; |
+ try { |
+ if (base_id < 0) |
+ base_id = event_data.id(); |
+ var id = event_data.id() - base_id + 1; |
+ assertEquals("Promise.Resolved", event_data.name()); |
+ assertLog(event_data.type() + " #" + id); |
+ } catch (e) { |
+ print(e + e.stack) |
+ exception = e; |
+ } |
+} |
+ |
+Debug.setListener(listener); |
+ |
+var resolver; |
+var p = new Promise(function(resolve, reject) { |
+ resolver = resolve; |
+}); |
+p.then(function() { |
+ assertLog("then #1"); |
+}).then(function() { |
+ assertLog("then #2"); |
+}); |
+resolver(); |
+ |
+assertNull(exception); |