shared_mem_cache_data_test_base.h

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// Copyright 2011 Google Inc.

#ifndef PAGESPEED_KERNEL_SHAREDMEM_SHARED_MEM_CACHE_DATA_TEST_BASE_H_
#define PAGESPEED_KERNEL_SHAREDMEM_SHARED_MEM_CACHE_DATA_TEST_BASE_H_

#include <vector>

#include "pagespeed/kernel/base/abstract_shared_mem.h"
#include "pagespeed/kernel/base/basictypes.h"
#include "pagespeed/kernel/base/gtest.h"
#include "pagespeed/kernel/base/mock_message_handler.h"
#include "pagespeed/kernel/base/scoped_ptr.h"
#include "pagespeed/kernel/sharedmem/shared_mem_cache_data.h"
#include "pagespeed/kernel/sharedmem/shared_mem_test_base.h"

namespace net_instaweb {

class ThreadSystem;

class SharedMemCacheDataTestBase : public testing::Test {
 protected:
  typedef void (SharedMemCacheDataTestBase::*TestMethod)();
  enum { kBlockSize = 512 }; 

  explicit SharedMemCacheDataTestBase(SharedMemTestEnv* test_env);

  void TestFreeList();
  void TestLRU();
  void TestBlockLists();

 private:
  bool CreateChild(TestMethod method);

  void SanityCheckBlockVector(const SharedMemCacheData::BlockVector& blocks,
                              int min_valid, int max_valid);

  void ExtractAndSanityCheckLRU(
      SharedMemCacheData::Sector<kBlockSize>* sector,
      std::vector<SharedMemCacheData::EntryNum>* out_lru);

  void TestFreeListChild();

  bool ParentInit(AbstractSharedMemSegment** out_seg,
                  SharedMemCacheData::Sector<kBlockSize>** out_sector);

  bool ChildInit(AbstractSharedMemSegment** out_seg,
                 SharedMemCacheData::Sector<kBlockSize>** out_sector);

  void ParentCleanup();

  scoped_ptr<SharedMemTestEnv> test_env_;
  scoped_ptr<AbstractSharedMem> shmem_runtime_;
  scoped_ptr<ThreadSystem> thread_system_;
  MockMessageHandler handler_;

  
};

template<typename ConcreteTestEnv>
class SharedMemCacheDataTestTemplate : public SharedMemCacheDataTestBase {
 public:
  SharedMemCacheDataTestTemplate()
      : SharedMemCacheDataTestBase(new ConcreteTestEnv) {
  }
};

TYPED_TEST_CASE_P(SharedMemCacheDataTestTemplate);

TYPED_TEST_P(SharedMemCacheDataTestTemplate, TestFreeList) {
  SharedMemCacheDataTestBase::TestFreeList();
}

TYPED_TEST_P(SharedMemCacheDataTestTemplate, TestLRU) {
  SharedMemCacheDataTestBase::TestLRU();
}

TYPED_TEST_P(SharedMemCacheDataTestTemplate, TestBlockLists) {
  SharedMemCacheDataTestBase::TestBlockLists();
}

REGISTER_TYPED_TEST_CASE_P(SharedMemCacheDataTestTemplate, TestFreeList,
                           TestLRU, TestBlockLists);

}  

#endif