Revert of [debugger] Migrate more debugger tests to inspector

test/debugger/debug/for-in-opt.js

-// Copyright 2015 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.
-
-
-"use strict";
-
-// Test non-JSObject receiver.
-function f(o) {
-  var result = [];
-  for (var i in o) {
-    result.push(i);
-  }
-  return result;
-}
-
-assertEquals(["0"], f("a"));
-assertEquals(["0"], f("a"));
-
-%OptimizeFunctionOnNextCall(f);
-assertEquals(["0","1","2"], f("bla"));
-
-// Test the lazy deopt points.
-var keys = ["a", "b", "c", "d"];
-var property_descriptor_keys = [];
-var deopt_enum = false;
-var deopt_property_descriptor = false;
-
-var handler = {
-  ownKeys() {
-    if (deopt_enum) {
-      %DeoptimizeFunction(f2);
-      deopt_enum = false;
-    }
-    return keys;
-  },
-  getOwnPropertyDescriptor(target, k) {
-    if (deopt_property_descriptor) {
-      %DeoptimizeFunction(f2);
-      deopt_property_descriptor = false;
-    }
-    property_descriptor_keys.push(k);
-    return { enumerable: true, configurable: true }
-  },
-};
-
-
-var proxy = new Proxy({}, handler);
-var o = {__proto__: proxy};
-
-function f2(o) {
-  var result = [];
-  for (var i in o) {
-    result.push(i);
-  }
-  return result;
-}
-
-function check_f2() {
-  assertEquals(keys, f2(o));
-  assertEquals(keys, property_descriptor_keys);
-  property_descriptor_keys.length = 0;
-}
-
-check_f2();
-check_f2();
-
-// Test lazy deopt after ForInEnumerate
-%OptimizeFunctionOnNextCall(f2);
-deopt_enum = true;
-check_f2();
-
-// Test lazy deopt after FILTER_KEY
-%OptimizeFunctionOnNextCall(f2);
-deopt_property_descriptor = true;
-check_f2();
-
-
-function f3(o) {
-  for (var i in o) {
-  }
-}
-
-f3({__proto__:{x:1}});
-f3({__proto__:{x:1}});
-
-%OptimizeFunctionOnNextCall(f3);
-f3(undefined);
-f3(null);
-
-// Reliable repro for an issue previously flushed out by GC stress.
-var p = {x: "x"}
-
-function f4(o, p) {
-  var result = [];
-  for (var i in o) {
-    var j = p.x + "str";
-    result.push(i);
-  }
-  return result;
-}
-
-function check_f4() {
-  assertEquals(keys, f4(o, p));
-  assertEquals(keys, property_descriptor_keys);
-  property_descriptor_keys.length = 0;
-}
-
-check_f4();
-check_f4();
-
-%OptimizeFunctionOnNextCall(f4);
-
-p.y = "y";  // Change map, cause eager deopt.
-check_f4();
-
-// Repro for Turbofan equivalent.
-var x;
-var count = 0;
-
-var Debug = debug.Debug;
-
-function listener(event, exec_state, event_data, data) {
-  if (event == Debug.DebugEvent.Break) {
-    %DeoptimizeFunction(f5);
-  }
-}
-
-var handler3 = {
-  ownKeys() { return ["a", "b"] },
-  getOwnPropertyDescriptor(target, k) {
-    if (k == "a") count++;
-    if (x) %ScheduleBreak()
-    return { enumerable: true, configurable: true }
-  }
-};
-
-var proxy3 = new Proxy({}, handler3);
-var o3 = {__proto__: proxy3};
-
-function f5() {
-  for (var p in o3) {
-    print(p);
-  }
-}
-
-x = false;
-
-f5(); f5(); f5();
-%OptimizeFunctionOnNextCall(f5);
-x = true;
-count = 0;
-Debug.setListener(listener);
-f5();
-Debug.setListener(null);
-assertEquals(1, count);