test/pagespeed/kernel/sharedmem/shared_mem_lock_manager_test_base.h

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

#ifndef PAGESPEED_KERNEL_SHAREDMEM_SHARED_MEM_LOCK_MANAGER_TEST_BASE_H_
#define PAGESPEED_KERNEL_SHAREDMEM_SHARED_MEM_LOCK_MANAGER_TEST_BASE_H_

#include "pagespeed/kernel/base/abstract_shared_mem.h"
#include "pagespeed/kernel/base/basictypes.h"
#include "pagespeed/kernel/base/md5_hasher.h"
#include "pagespeed/kernel/base/scoped_ptr.h"
#include "pagespeed/kernel/base/thread_system.h"
#include "pagespeed/kernel/sharedmem/shared_mem_lock_manager.h"
#include "test/pagespeed/kernel/base/gtest.h"
#include "test/pagespeed/kernel/base/mock_message_handler.h"
#include "test/pagespeed/kernel/base/mock_timer.h"
#include "test/pagespeed/kernel/sharedmem/shared_mem_test_base.h"
#include "test/pagespeed/kernel/thread/mock_scheduler.h"

namespace net_instaweb {

class SharedMemLockManagerTestBase : public testing::Test {
 protected:
  typedef void (SharedMemLockManagerTestBase::*TestMethod)();

  explicit SharedMemLockManagerTestBase(SharedMemTestEnv* test_env);
  void SetUp() override;
  void TearDown() override;

  void TestBasic();
  void TestDestructorUnlock();
  void TestSteal();

 private:
  bool CreateChild(TestMethod method);

  SharedMemLockManager* CreateLockManager();
  SharedMemLockManager* AttachDefault();

  void TestBasicChild();
  void TestStealChild();

  std::unique_ptr<SharedMemTestEnv> test_env_;
  std::unique_ptr<AbstractSharedMem> shmem_runtime_;
  std::unique_ptr<ThreadSystem> thread_system_;
  MockTimer timer_;  // Note: if we are running in a process-based environment
                     // this object is not shared at all; therefore all time
                     // advancement must be done in either parent or kid but
                     // not both.
  MockMessageHandler handler_;
  MockScheduler scheduler_;
  MD5Hasher hasher_;
  std::unique_ptr<SharedMemLockManager>
      root_lock_manager_;  // used for init only.

  DISALLOW_COPY_AND_ASSIGN(SharedMemLockManagerTestBase);
};

template <typename ConcreteTestEnv>
class SharedMemLockManagerTestTemplate : public SharedMemLockManagerTestBase {
 public:
  SharedMemLockManagerTestTemplate()
      : SharedMemLockManagerTestBase(new ConcreteTestEnv) {}
};

TYPED_TEST_SUITE_P(SharedMemLockManagerTestTemplate);

TYPED_TEST_P(SharedMemLockManagerTestTemplate, TestBasic) {
  SharedMemLockManagerTestBase::TestBasic();
}

TYPED_TEST_P(SharedMemLockManagerTestTemplate, TestDestructorUnlock) {
  SharedMemLockManagerTestBase::TestDestructorUnlock();
}

TYPED_TEST_P(SharedMemLockManagerTestTemplate, TestSteal) {
  SharedMemLockManagerTestBase::TestSteal();
}

REGISTER_TYPED_TEST_SUITE_P(SharedMemLockManagerTestTemplate, TestBasic,
                            TestDestructorUnlock, TestSteal);

GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(SharedMemLockManagerTestTemplate);

}  // namespace net_instaweb

#endif  // PAGESPEED_KERNEL_SHAREDMEM_SHARED_MEM_LOCK_MANAGER_TEST_BASE_H_