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/async-debug-step-in.js b/test/mjsunit/harmony/async-debug-step-in.js
new file mode 100644
index 0000000..0a7de1a
--- /dev/null
+++ b/test/mjsunit/harmony/async-debug-step-in.js
@@ -0,0 +1,51 @@
+// 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: --expose-debug-as debug --allow-natives-syntax --harmony-async-await
+
+var Debug = debug.Debug;
+var step_count = 0;
+
+function listener(event, execState, eventData, data) {
+ if (event != Debug.DebugEvent.Break) return;
+ try {
+ var line = execState.frame(0).sourceLineText();
+ print(line);
+ var [match, expected_count, step] = /\/\/ B(\d) (\w+)$/.exec(line);
+ assertEquals(step_count++, parseInt(expected_count));
+ if (step != "Continue") execState.prepareStep(Debug.StepAction[step]);
+ } catch (e) {
+ print(e, e.stack);
+ quit(1);
+ }
+}
+
+Debug.setListener(listener);
+
+var late_resolve;
+
+function g() {
+ return new Promise( // B3 StepIn
+ function(res, rej) {
+ late_resolve = res; // B4 StepIn
+ } // B5 StepIn
+ );
+} // B6 StepIn
+
+async function f() {
+ var a = 1;
+ debugger; // B0 StepNext
+ a += // B1 StepIn
+ await // B7 StepIn
+ g(); // B2 StepIn
+ return a; // B8 StepIn
+} // B9 Continue
+
+f().then(value => assertEquals(4, value));
+
+late_resolve(3);
+
+%RunMicrotasks();
+
+assertEquals(10, step_count);