TaxControlAppTest/third-party/folly-2018.10.22.00/folly/io/async/test/DelayedDestructionTest.cpp

/*
 * Copyright 2015-present Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include <folly/io/async/DelayedDestruction.h>

#include <folly/portability/GTest.h>

using namespace folly;

class DeleteGuarder : public DelayedDestruction {
  ~DeleteGuarder() override {
    doFoo();
  }

  void doFoo() {
    DelayedDestructionBase::DestructorGuard dg(this);
    LOG(INFO) << "foo";
  }
};

TEST(DelayedDestructionTest, GuardOnDelete) {
  auto dg = new DeleteGuarder();
  dg->destroy();
}

TEST(DelayedDestructionTest, GuardOnDeleteWithPreGuard) {
  auto dg = new DeleteGuarder();
  DelayedDestructionBase::DestructorGuard guard(dg);
  dg->destroy();
}