[debugger] Basic scope functionality and exception events in wrapper

test/mjsunit/harmony/async-debug-step-nested.js

Index: test/mjsunit/harmony/async-debug-step-nested.js
diff --git a/test/mjsunit/harmony/async-debug-step-nested.js b/test/mjsunit/harmony/async-debug-step-nested.js
deleted file mode 100644
index adf7a51432579cd87badfec4ecaf83faf717d19c..0000000000000000000000000000000000000000
--- a/test/mjsunit/harmony/async-debug-step-nested.js
+++ /dev/null
@@ -1,58 +0,0 @@
-// 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( // B4 StepOut
-    function(res, rej) {
-      late_resolve = res;
-    }
-  );
-}
-
-async function f1() {
-  var a = 1;
-  debugger;          // B0 StepNext
-  a +=               // B1 StepNext
-       await         // B6 StepNext
-             f2();   // B2 StepIn
-  return a;          // B7 StepNext
-}                    // B8 Continue
-
-async function f2() {
-  var b =
-          await      // B5 StepOut
-                g(); // B3 StepIn
-  return b;
-}
-
-f1();
-
-late_resolve(3);
-
-%RunMicrotasks();
-
-assertEquals(9, step_count);