[debugger] Further stepping support in test wrapper

test/debugger/debugger/debug-step-4.js

Index: test/debugger/debugger/debug-step-4.js
diff --git a/test/debugger/debugger/debug-step-4.js b/test/debugger/debugger/debug-step-4.js
deleted file mode 100644
index 95afacac2ec8efaf3a572e98f0dc1a221f726860..0000000000000000000000000000000000000000
--- a/test/debugger/debugger/debug-step-4.js
+++ /dev/null
@@ -1,80 +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.
-
-const Debug = new DebugWrapper();
-Debug.enable();
-
-// Tests how debugger can step over not necessarily in the top frame.
-
-// Simple 3 functions, that protocol their execution state in global
-// variable state.
-var state;
-
-function f() {
-  var a = 1978;
-  for (state[2] = 0; state[2] < 3; state[2]++) {
-    void String(a);
-  }
-}
-function g() {
-  for (state[1] = 0; state[1] < 3; state[1]++) {
-    f();
-  }
-}
-function h() {
-  state = [-1, -1, -1];
-  for (state[0] = 0; state[0] < 3; state[0]++) {
-    g();
-  }
-}
-
-function TestCase(expected_final_state) {
-  var listener_exception = null;
-  var state_snapshot;
-  var listener_state;
-  var bp;
-
-  function listener(event, exec_state, event_data, data) {
-    const location = exec_state.frames[0].location
-    print("Here (" + event + "/" + listener_state + "): " +
-          location.lineNumber + ":" + location.columnNumber);
-    try {
-      if (event == Debug.DebugEvent.Break) {
-        if (listener_state == 0) {
-          Debug.clearBreakPoint(bp);
-          Debug.stepOver();
-          listener_state = 1;
-        } else if (listener_state == 1) {
-          state_snapshot = String(state);
-          print("State: " + state_snapshot);
-          Debug.setListener(null);
-          listener_state = 2;
-        }
-      }
-    } catch (e) {
-      listener_exception = e;
-    }
-  }
-
-
-  // Add the debug event listener.
-  listener_state = 0;
-  Debug.setListener(listener);
-  bp = Debug.setBreakPoint(f, 1);
-
-  h();
-  Debug.setListener(null);
-  if (listener_exception !== null) {
-    print("Exception caught: " + listener_exception);
-    assertUnreachable();
-  }
-
-  assertEquals(expected_final_state, state_snapshot);
-}
-
-
-// Warm-up -- make sure all is compiled and ready for breakpoint.
-h();
-
-TestCase("0,0,-1");