38   Cache* cache_;  member in leveldb::CacheTest
40   CacheTest() : cache_(NewLRUCache(kCacheSize)) {  in CacheTest()
45     delete cache_;  in ~CacheTest()
49     Cache::Handle* handle = cache_->Lookup(EncodeKey(key));  in Lookup()
50     const int r = (handle == NULL) ? -1 : DecodeValue(cache_->Value(handle));  in Lookup()
52       cache_->Release(handle);  in Lookup()
58     cache_->Release(cache_->Insert(EncodeKey(key), EncodeValue(value), charge,  in Insert()
63     return cache_->Insert(EncodeKey(key), EncodeValue(value), charge,  in InsertAndReturnHandle()
68     cache_->Erase(EncodeKey(key));  in Erase()
117   Cache::Handle* h1 = cache_->Lookup(EncodeKey(100));  in TEST()
118   ASSERT_EQ(101, DecodeValue(cache_->Value(h1)));  in TEST()
121   Cache::Handle* h2 = cache_->Lookup(EncodeKey(100));  in TEST()
122   ASSERT_EQ(102, DecodeValue(cache_->Value(h2)));  in TEST()
125   cache_->Release(h1);  in TEST()
134   cache_->Release(h2);  in TEST()
144   Cache::Handle* h = cache_->Lookup(EncodeKey(300));  in TEST()
156   cache_->Release(h);  in TEST()
172     cache_->Release(h[i]);  in TEST()
204   uint64_t a = cache_->NewId();  in TEST()
205   uint64_t b = cache_->NewId();  in TEST()
213   Cache::Handle* handle = cache_->Lookup(EncodeKey(1));  in TEST()
215   cache_->Prune();  in TEST()
216   cache_->Release(handle);  in TEST()