1 files changed, 49 insertions, 0 deletions
diff --git a/deps/v8/test/debugger/debug/es8/async-debug-step-in-out-out.js b/deps/v8/test/debugger/debug/es8/async-debug-step-in-out-out.js
new file mode 100644
index 0000000000..3521b42782
--- /dev/null
+++ b/deps/v8/test/debugger/debug/es8/async-debug-step-in-out-out.js
@@ -0,0 +1,49 @@
+// 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.
+
+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 StepOut
+    function(res, rej) {
+      late_resolve = res;
+    }
+  );
+}
+
+async function f() {
+  var a = 1;
+  debugger;        // B0 StepNext
+  a +=             // B1 StepNext
+       await       // B4 StepOut
+             g();  // B2 StepIn
+  return a;
+}
+
+f();
+
+late_resolve(3);   // B5 Continue
+
+%RunMicrotasks();
+
+assertEquals(6, step_count);