Revert of [debugger] Migrate more debugger tests to inspector

test/mjsunit/es6/debug-step-into-constructor.js

+// Copyright 2014 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
+
+'use strict';
+
+var Debug = debug.Debug
+var done, stepCount;
+var exception = null;
+
+function listener(event, execState, eventData, data) {
+  if (event != Debug.DebugEvent.Break) return;
+  try {
+    if (!done) {
+      execState.prepareStep(Debug.StepAction.StepIn);
+      var s = execState.frame().sourceLineText();
+      assertTrue(s.indexOf('// ' + stepCount + '.') !== -1);
+      stepCount++;
+    }
+  } catch (e) {
+    exception = e;
+  }
+};
+
+Debug.setListener(listener);
+
+
+class Base {
+  constructor() {
+    var x = 1;    // 1.
+    var y = 2;    // 2.
+    done = true;  // 3.
+  }
+}
+
+class Derived extends Base {}  // 0.
+
+
+(function TestBreakPointInConstructor() {
+  done = false;
+  stepCount = 1;
+  var bp = Debug.setBreakPoint(Base, 0);
+
+  new Base();
+  assertEquals(4, stepCount);
+
+  Debug.clearBreakPoint(bp);
+})();
+
+
+(function TestDefaultConstructor() {
+  done = false;
+  stepCount = 1;
+
+  var bp = Debug.setBreakPoint(Base, 0);
+  new Derived();
+  assertEquals(4, stepCount);
+
+  Debug.clearBreakPoint(bp);
+})();
+
+
+(function TestStepInto() {
+  done = false;
+  stepCount = -1;
+
+  function f() {
+    new Derived();  // -1.
+  }
+
+  var bp = Debug.setBreakPoint(f, 0);
+  f();
+  assertEquals(4, stepCount);
+
+  Debug.clearBreakPoint(bp);
+})();
+
+
+(function TestExtraIndirection() {
+  done = false;
+  stepCount = -2;
+
+  class Derived2 extends Derived {}  // -1.
+
+  function f() {
+    new Derived2();  // -2.
+  }
+
+  var bp = Debug.setBreakPoint(f, 0);
+  f();
+  assertEquals(4, stepCount);
+
+  Debug.clearBreakPoint(bp);
+})();
+
+
+(function TestBoundClass() {
+  done = false;
+  stepCount = -1;
+
+  var bound = Derived.bind(null);
+
+  function f() {
+    new bound();  // -1.
+  }
+
+  var bp = Debug.setBreakPoint(f, 0);
+  f();
+  assertEquals(4, stepCount);
+
+  Debug.clearBreakPoint(bp);
+})();
+
+
+Debug.setListener(null);
+assertNull(exception);