| /** |
| * |
| * 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. |
| */ |
| |
| #include "../TestBase.h" |
| #include "../../extensions/rocksdb-repos/RocksDbStream.h" |
| #include "../../extensions/rocksdb-repos/DatabaseContentRepository.h" |
| |
| class RocksDBStreamTest : TestController { |
| public: |
| RocksDBStreamTest() { |
| char format[] = "/var/tmp/testdb.XXXXXX"; |
| dbPath = createTempDirectory(format); |
| rocksdb::Options options; |
| options.create_if_missing = true; |
| options.use_direct_io_for_flush_and_compaction = true; |
| options.use_direct_reads = true; |
| options.merge_operator = std::make_shared<core::repository::StringAppender>(); |
| options.error_if_exists = false; |
| options.max_successive_merges = 0; |
| db = utils::make_unique<minifi::internal::RocksDatabase>(options, dbPath); |
| REQUIRE(db->open()); |
| } |
| |
| protected: |
| std::string dbPath; |
| std::unique_ptr<minifi::internal::RocksDatabase> db; |
| }; |
| |
| TEST_CASE_METHOD(RocksDBStreamTest, "Verify simple operation") { |
| std::string content = "banana"; |
| minifi::io::RocksDbStream outStream("one", gsl::make_not_null(db.get()), true); |
| outStream.write(content); |
| REQUIRE(outStream.write(content) > 0); |
| minifi::io::RocksDbStream inStream("one", gsl::make_not_null(db.get())); |
| std::string str; |
| inStream.read(str); |
| REQUIRE(str == content); |
| } |
| |
| TEST_CASE_METHOD(RocksDBStreamTest, "Write zero bytes") { |
| minifi::io::RocksDbStream stream("one", gsl::make_not_null(db.get()), true); |
| |
| REQUIRE(stream.write(nullptr, 0) == 0); |
| |
| minifi::io::RocksDbStream readonlyStream("two", gsl::make_not_null(db.get()), false); |
| |
| REQUIRE(readonlyStream.write(nullptr, 0) == -1); |
| } |
| |
| TEST_CASE_METHOD(RocksDBStreamTest, "Read zero bytes") { |
| minifi::io::RocksDbStream one("one", gsl::make_not_null(db.get()), true); |
| REQUIRE(one.write("banana") > 0); |
| |
| minifi::io::RocksDbStream stream("one", gsl::make_not_null(db.get())); |
| |
| REQUIRE(stream.read(nullptr, 0) == 0); |
| |
| minifi::io::RocksDbStream nonExistingStream("two", gsl::make_not_null(db.get())); |
| |
| REQUIRE(nonExistingStream.read(nullptr, 0) == -1); |
| } |