Merge V8 5.3.332.45. DO NOT MERGE
Test: Manual
FPIIM-449
Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)
diff --git a/test/mjsunit/harmony/debug-async-function-async-task-event.js b/test/mjsunit/harmony/debug-async-function-async-task-event.js
new file mode 100644
index 0000000..249f02f
--- /dev/null
+++ b/test/mjsunit/harmony/debug-async-function-async-task-event.js
@@ -0,0 +1,70 @@
+// Copyright 2016 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: --harmony-async-await --expose-debug-as debug --allow-natives-syntax
+
+Debug = debug.Debug;
+
+var base_id = -1;
+var exception = null;
+var expected = [
+ "enqueue #1",
+ "willHandle #1",
+ "then #1",
+ "enqueue #2",
+ "enqueue #3",
+ "didHandle #1",
+ "willHandle #2",
+ "then #2",
+ "didHandle #2",
+ "willHandle #3",
+ "enqueue #4",
+ "didHandle #3",
+ "willHandle #4",
+ "didHandle #4",
+];
+
+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;
+ assertTrue("Promise.resolve" == event_data.name() ||
+ "PromiseResolveThenableJob" == 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;
+});
+
+async function main() {
+ await p;
+ assertLog("then #1");
+ await undefined;
+ assertLog("then #2");
+}
+main();
+resolver();
+
+%RunMicrotasks();
+
+assertNull(exception);