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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/db/db_logical_block_size_cache_test.cc | |
parent | Initial commit. (diff) | |
download | ceph-b26c4052f3542036551aa9dec9caa4226e456195.tar.xz ceph-b26c4052f3542036551aa9dec9caa4226e456195.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/db/db_logical_block_size_cache_test.cc | 521 |
1 files changed, 521 insertions, 0 deletions
diff --git a/src/rocksdb/db/db_logical_block_size_cache_test.cc b/src/rocksdb/db/db_logical_block_size_cache_test.cc new file mode 100644 index 000000000..13c16618e --- /dev/null +++ b/src/rocksdb/db/db_logical_block_size_cache_test.cc @@ -0,0 +1,521 @@ +// Copyright (c) 2020-present, Facebook, Inc. All rights reserved. +// This source code is licensed under both the GPLv2 (found in the +// COPYING file in the root directory) and Apache 2.0 License +// (found in the LICENSE.Apache file in the root directory). + +#include "test_util/testharness.h" + +#ifdef OS_LINUX +#include "env/io_posix.h" +#include "rocksdb/db.h" +#include "rocksdb/env.h" + +namespace ROCKSDB_NAMESPACE { +class EnvWithCustomLogicalBlockSizeCache : public EnvWrapper { + public: + EnvWithCustomLogicalBlockSizeCache(Env* env, LogicalBlockSizeCache* cache) + : EnvWrapper(env), cache_(cache) {} + + Status RegisterDbPaths(const std::vector<std::string>& paths) override { + return cache_->RefAndCacheLogicalBlockSize(paths); + } + + Status UnregisterDbPaths(const std::vector<std::string>& paths) override { + cache_->UnrefAndTryRemoveCachedLogicalBlockSize(paths); + return Status::OK(); + } + + private: + LogicalBlockSizeCache* cache_; +}; + +class DBLogicalBlockSizeCacheTest : public testing::Test { + public: + DBLogicalBlockSizeCacheTest() + : dbname_(test::PerThreadDBPath("logical_block_size_cache_test")), + data_path_0_(dbname_ + "/data_path_0"), + data_path_1_(dbname_ + "/data_path_1"), + cf_path_0_(dbname_ + "/cf_path_0"), + cf_path_1_(dbname_ + "/cf_path_1") { + auto get_fd_block_size = [&](int fd) { return fd; }; + auto get_dir_block_size = [&](const std::string& /*dir*/, size_t* size) { + *size = 1024; + return Status::OK(); + }; + cache_.reset( + new LogicalBlockSizeCache(get_fd_block_size, get_dir_block_size)); + env_.reset( + new EnvWithCustomLogicalBlockSizeCache(Env::Default(), cache_.get())); + } + + protected: + std::string dbname_; + std::string data_path_0_; + std::string data_path_1_; + std::string cf_path_0_; + std::string cf_path_1_; + std::unique_ptr<LogicalBlockSizeCache> cache_; + std::unique_ptr<Env> env_; +}; + +TEST_F(DBLogicalBlockSizeCacheTest, OpenClose) { + // Tests that Open will cache the logical block size for data paths, + // and Close will remove the cached sizes. + Options options; + options.create_if_missing = true; + options.env = env_.get(); + options.db_paths = {{data_path_0_, 2048}, {data_path_1_, 2048}}; + + for (int i = 0; i < 2; i++) { + DB* db; + if (!i) { + printf("Open\n"); + ASSERT_OK(DB::Open(options, dbname_, &db)); + } else { +#ifdef ROCKSDB_LITE + break; +#else + printf("OpenForReadOnly\n"); + ASSERT_OK(DB::OpenForReadOnly(options, dbname_, &db)); +#endif + } + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(data_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(data_path_0_)); + ASSERT_TRUE(cache_->Contains(data_path_1_)); + ASSERT_EQ(1, cache_->GetRefCount(data_path_1_)); + ASSERT_OK(db->Close()); + ASSERT_EQ(0, cache_->Size()); + delete db; + } + ASSERT_OK(DestroyDB(dbname_, options, {})); +} + +TEST_F(DBLogicalBlockSizeCacheTest, OpenDelete) { + // Tests that Open will cache the logical block size for data paths, + // and delete the db pointer will remove the cached sizes. + Options options; + options.create_if_missing = true; + options.env = env_.get(); + + for (int i = 0; i < 2; i++) { + DB* db; + if (!i) { + printf("Open\n"); + ASSERT_OK(DB::Open(options, dbname_, &db)); + } else { +#ifdef ROCKSDB_LITE + break; +#else + printf("OpenForReadOnly\n"); + ASSERT_OK(DB::OpenForReadOnly(options, dbname_, &db)); +#endif + } + ASSERT_EQ(1, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + delete db; + ASSERT_EQ(0, cache_->Size()); + } + ASSERT_OK(DestroyDB(dbname_, options, {})); +} + +TEST_F(DBLogicalBlockSizeCacheTest, CreateColumnFamily) { + // Tests that CreateColumnFamily will cache the cf_paths, + // drop the column family handle won't drop the cache, + // drop and then delete the column family handle will drop the cache. + Options options; + options.create_if_missing = true; + options.env = env_.get(); + ColumnFamilyOptions cf_options; + cf_options.cf_paths = {{cf_path_0_, 1024}, {cf_path_1_, 2048}}; + + DB* db; + ASSERT_OK(DB::Open(options, dbname_, &db)); + ASSERT_EQ(1, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + + ColumnFamilyHandle* cf = nullptr; + ASSERT_OK(db->CreateColumnFamily(cf_options, "cf", &cf)); + ASSERT_EQ(3, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_0_)); + ASSERT_TRUE(cache_->Contains(cf_path_1_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_1_)); + + // Drop column family does not drop cache. + ASSERT_OK(db->DropColumnFamily(cf)); + ASSERT_EQ(3, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_0_)); + ASSERT_TRUE(cache_->Contains(cf_path_1_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_1_)); + + // Delete handle will drop cache. + ASSERT_OK(db->DestroyColumnFamilyHandle(cf)); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + + delete db; + ASSERT_EQ(0, cache_->Size()); + ASSERT_OK(DestroyDB(dbname_, options, {{"cf", cf_options}})); +} + +TEST_F(DBLogicalBlockSizeCacheTest, CreateColumnFamilies) { + // To test: + // (1) CreateColumnFamilies will cache the cf_paths in + // DBLogicalBlockSizeCache + // (2) Dropping column family handles associated with + // that cf_paths won't drop the cached cf_paths + // (3) Deleting all the column family handles associated + // with that cf_paths will drop the cached cf_paths + + Options options; + options.create_if_missing = true; + options.env = env_.get(); + ColumnFamilyOptions cf_options; + cf_options.cf_paths = {{cf_path_0_, 1024}}; + + DB* db; + ASSERT_OK(DB::Open(options, dbname_, &db)); + ASSERT_EQ(1, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + + std::vector<ColumnFamilyHandle*> cfs; + ASSERT_OK(db->CreateColumnFamilies(cf_options, {"cf1", "cf2"}, &cfs)); + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(2, cache_->GetRefCount(cf_path_0_)); + + // Drop column family does not drop cf_path_0_'s entry from cache + for (ColumnFamilyHandle* cf : cfs) { + ASSERT_OK(db->DropColumnFamily(cf)); + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(2, cache_->GetRefCount(cf_path_0_)); + } + + // Delete one cf handle will not drop cf_path_0_'s entry from cache because + // another handle is still referencing cf_path_0_. + ASSERT_OK(db->DestroyColumnFamilyHandle(cfs[0])); + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + + // Delete all cf handles and ensure the ref count of cf_path_0_ in cache_ + // can be properly decreased by releasing any background reference to the + // ColumnFamilyData during db deletion + ASSERT_OK(db->DestroyColumnFamilyHandle(cfs[1])); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + delete db; + + // Now cf_path_0_ in cache_ has been properly decreased and cf_path_0_'s entry + // is dropped from cache + ASSERT_EQ(0, cache_->Size()); + ASSERT_OK( + DestroyDB(dbname_, options, {{"cf1", cf_options}, {"cf2", cf_options}})); +} + +TEST_F(DBLogicalBlockSizeCacheTest, OpenWithColumnFamilies) { + // Tests that Open two column families with the same cf_path will cache the + // cf_path and have 2 references to the cached size, + // drop the column family handle won't drop the cache, + // drop and then delete the column family handle will drop the cache. + Options options; + options.create_if_missing = true; + options.env = env_.get(); + + ColumnFamilyOptions cf_options; + cf_options.cf_paths = {{cf_path_0_, 1024}}; + + for (int i = 0; i < 2; i++) { + DB* db; + ColumnFamilyHandle* cf1 = nullptr; + ColumnFamilyHandle* cf2 = nullptr; + ASSERT_OK(DB::Open(options, dbname_, &db)); + ASSERT_OK(db->CreateColumnFamily(cf_options, "cf1", &cf1)); + ASSERT_OK(db->CreateColumnFamily(cf_options, "cf2", &cf2)); + ASSERT_OK(db->DestroyColumnFamilyHandle(cf1)); + ASSERT_OK(db->DestroyColumnFamilyHandle(cf2)); + delete db; + ASSERT_EQ(0, cache_->Size()); + + std::vector<ColumnFamilyHandle*> cfs; + if (!i) { + printf("Open\n"); + ASSERT_OK(DB::Open(options, dbname_, + {{"cf1", cf_options}, + {"cf2", cf_options}, + {"default", ColumnFamilyOptions()}}, + &cfs, &db)); + } else { +#ifdef ROCKSDB_LITE + break; +#else + printf("OpenForReadOnly\n"); + ASSERT_OK(DB::OpenForReadOnly(options, dbname_, + {{"cf1", cf_options}, + {"cf2", cf_options}, + {"default", ColumnFamilyOptions()}}, + &cfs, &db)); +#endif + } + + // Logical block sizes of dbname_ and cf_path_0_ are cached during Open. + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(2, cache_->GetRefCount(cf_path_0_)); + + // Drop handles won't drop the cache. + ASSERT_OK(db->DropColumnFamily(cfs[0])); + ASSERT_OK(db->DropColumnFamily(cfs[1])); + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(2, cache_->GetRefCount(cf_path_0_)); + + // Delete 1st handle won't drop the cache for cf_path_0_. + ASSERT_OK(db->DestroyColumnFamilyHandle(cfs[0])); + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_0_)); + + // Delete 2nd handle will drop the cache for cf_path_0_. + ASSERT_OK(db->DestroyColumnFamilyHandle(cfs[1])); + ASSERT_EQ(1, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + + // Delete the default handle won't affect the cache because db still refers + // to the default CF. + ASSERT_OK(db->DestroyColumnFamilyHandle(cfs[2])); + ASSERT_EQ(1, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + + delete db; + ASSERT_EQ(0, cache_->Size()); + } + ASSERT_OK( + DestroyDB(dbname_, options, {{"cf1", cf_options}, {"cf2", cf_options}})); +} + +TEST_F(DBLogicalBlockSizeCacheTest, DestroyColumnFamilyHandle) { + // Tests that destroy column family without dropping won't drop the cache, + // because compaction and flush might still need to get logical block size + // when opening new files. + Options options; + options.create_if_missing = true; + options.env = env_.get(); + ColumnFamilyOptions cf_options; + cf_options.cf_paths = {{cf_path_0_, 1024}}; + + DB* db; + ASSERT_OK(DB::Open(options, dbname_, &db)); + ASSERT_EQ(1, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + ColumnFamilyHandle* cf = nullptr; + ASSERT_OK(db->CreateColumnFamily(cf_options, "cf", &cf)); + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_0_)); + + // Delete handle won't drop cache. + ASSERT_OK(db->DestroyColumnFamilyHandle(cf)); + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_0_)); + + delete db; + ASSERT_EQ(0, cache_->Size()); + + // Open with column families. + std::vector<ColumnFamilyHandle*> cfs; + for (int i = 0; i < 2; i++) { + if (!i) { + printf("Open\n"); + ASSERT_OK(DB::Open( + options, dbname_, + {{"cf", cf_options}, {"default", ColumnFamilyOptions()}}, &cfs, &db)); + } else { +#ifdef ROCKSDB_LITE + break; +#else + printf("OpenForReadOnly\n"); + ASSERT_OK(DB::OpenForReadOnly( + options, dbname_, + {{"cf", cf_options}, {"default", ColumnFamilyOptions()}}, &cfs, &db)); +#endif + } + // cf_path_0_ and dbname_ are cached. + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_0_)); + + // Deleting handle won't drop cache. + ASSERT_OK(db->DestroyColumnFamilyHandle(cfs[0])); + ASSERT_OK(db->DestroyColumnFamilyHandle(cfs[1])); + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(dbname_)); + ASSERT_EQ(1, cache_->GetRefCount(dbname_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_0_)); + + delete db; + ASSERT_EQ(0, cache_->Size()); + } + ASSERT_OK(DestroyDB(dbname_, options, {{"cf", cf_options}})); +} + +TEST_F(DBLogicalBlockSizeCacheTest, MultiDBWithDifferentPaths) { + // Tests the cache behavior when there are multiple DBs sharing the same env + // with different db_paths and cf_paths. + Options options; + options.create_if_missing = true; + options.env = env_.get(); + + ASSERT_OK(env_->CreateDirIfMissing(dbname_)); + + DB* db0; + ASSERT_OK(DB::Open(options, data_path_0_, &db0)); + ASSERT_EQ(1, cache_->Size()); + ASSERT_TRUE(cache_->Contains(data_path_0_)); + + ColumnFamilyOptions cf_options0; + cf_options0.cf_paths = {{cf_path_0_, 1024}}; + ColumnFamilyHandle* cf0; + ASSERT_OK(db0->CreateColumnFamily(cf_options0, "cf", &cf0)); + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(data_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(data_path_0_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_0_)); + + DB* db1; + ASSERT_OK(DB::Open(options, data_path_1_, &db1)); + ASSERT_EQ(3, cache_->Size()); + ASSERT_TRUE(cache_->Contains(data_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(data_path_0_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_0_)); + ASSERT_TRUE(cache_->Contains(data_path_1_)); + ASSERT_EQ(1, cache_->GetRefCount(data_path_1_)); + + ColumnFamilyOptions cf_options1; + cf_options1.cf_paths = {{cf_path_1_, 1024}}; + ColumnFamilyHandle* cf1; + ASSERT_OK(db1->CreateColumnFamily(cf_options1, "cf", &cf1)); + ASSERT_EQ(4, cache_->Size()); + ASSERT_TRUE(cache_->Contains(data_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(data_path_0_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_0_)); + ASSERT_TRUE(cache_->Contains(data_path_1_)); + ASSERT_EQ(1, cache_->GetRefCount(data_path_1_)); + ASSERT_TRUE(cache_->Contains(cf_path_1_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_1_)); + + ASSERT_OK(db0->DestroyColumnFamilyHandle(cf0)); + delete db0; + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(data_path_1_)); + ASSERT_EQ(1, cache_->GetRefCount(data_path_1_)); + ASSERT_TRUE(cache_->Contains(cf_path_1_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_1_)); + ASSERT_OK(DestroyDB(data_path_0_, options, {{"cf", cf_options0}})); + + ASSERT_OK(db1->DestroyColumnFamilyHandle(cf1)); + delete db1; + ASSERT_EQ(0, cache_->Size()); + ASSERT_OK(DestroyDB(data_path_1_, options, {{"cf", cf_options1}})); +} + +TEST_F(DBLogicalBlockSizeCacheTest, MultiDBWithSamePaths) { + // Tests the cache behavior when there are multiple DBs sharing the same env + // with the same db_paths and cf_paths. + Options options; + options.create_if_missing = true; + options.env = env_.get(); + options.db_paths = {{data_path_0_, 1024}}; + ColumnFamilyOptions cf_options; + cf_options.cf_paths = {{cf_path_0_, 1024}}; + + ASSERT_OK(env_->CreateDirIfMissing(dbname_)); + + DB* db0; + ASSERT_OK(DB::Open(options, dbname_ + "/db0", &db0)); + ASSERT_EQ(1, cache_->Size()); + ASSERT_TRUE(cache_->Contains(data_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(data_path_0_)); + + ColumnFamilyHandle* cf0; + ASSERT_OK(db0->CreateColumnFamily(cf_options, "cf", &cf0)); + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(data_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(data_path_0_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_0_)); + + DB* db1; + ASSERT_OK(DB::Open(options, dbname_ + "/db1", &db1)); + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(data_path_0_)); + ASSERT_EQ(2, cache_->GetRefCount(data_path_0_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_0_)); + + ColumnFamilyHandle* cf1; + ASSERT_OK(db1->CreateColumnFamily(cf_options, "cf", &cf1)); + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(data_path_0_)); + ASSERT_EQ(2, cache_->GetRefCount(data_path_0_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(2, cache_->GetRefCount(cf_path_0_)); + + ASSERT_OK(db0->DestroyColumnFamilyHandle(cf0)); + delete db0; + ASSERT_EQ(2, cache_->Size()); + ASSERT_TRUE(cache_->Contains(data_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(data_path_0_)); + ASSERT_TRUE(cache_->Contains(cf_path_0_)); + ASSERT_EQ(1, cache_->GetRefCount(cf_path_0_)); + ASSERT_OK(DestroyDB(dbname_ + "/db0", options, {{"cf", cf_options}})); + + ASSERT_OK(db1->DestroyColumnFamilyHandle(cf1)); + delete db1; + ASSERT_EQ(0, cache_->Size()); + ASSERT_OK(DestroyDB(dbname_ + "/db1", options, {{"cf", cf_options}})); +} + +} // namespace ROCKSDB_NAMESPACE +#endif // OS_LINUX + +int main(int argc, char** argv) { + ROCKSDB_NAMESPACE::port::InstallStackTraceHandler(); + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} |