| /************************************************************ |
| * |
| * 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 "../include/singa/io/reader.h" |
| #include "../include/singa/io/writer.h" |
| #include "gtest/gtest.h" |
| #ifdef USE_LMDB |
| |
| const char* path_lmdb = "./test_lmdb"; |
| using singa::io::LMDBReader; |
| using singa::io::LMDBWriter; |
| TEST(LMDBWriter, Create) { |
| LMDBWriter writer; |
| bool ret; |
| ret = writer.Open(path_lmdb, singa::io::kCreate); |
| EXPECT_EQ(true, ret); |
| |
| std::string key = "1"; |
| std::string value = "This is the first test for lmdb io."; |
| ret = writer.Write(key, value); |
| EXPECT_EQ(true, ret); |
| |
| key = "2"; |
| value = "This is the second test for lmdb io."; |
| ret = writer.Write(key, value); |
| EXPECT_EQ(true, ret); |
| |
| writer.Flush(); |
| writer.Close(); |
| } |
| |
| TEST(LMDBWriter, Append) { |
| LMDBWriter writer; |
| bool ret; |
| ret = writer.Open(path_lmdb, singa::io::kAppend); |
| EXPECT_EQ(true, ret); |
| |
| std::string key = "3"; |
| std::string value = "This is the third test for lmdb io."; |
| ret = writer.Write(key, value); |
| EXPECT_EQ(true, ret); |
| |
| key = "4"; |
| value = "This is the fourth test for lmdb io."; |
| ret = writer.Write(key, value); |
| EXPECT_EQ(true, ret); |
| |
| writer.Flush(); |
| writer.Close(); |
| } |
| |
| TEST(LMDBReader, Read) { |
| LMDBReader reader; |
| bool ret; |
| ret = reader.Open(path_lmdb); |
| EXPECT_EQ(true, ret); |
| |
| int cnt = reader.Count(); |
| EXPECT_EQ(4, cnt); |
| |
| std::string key, value; |
| reader.Read(&key, &value); |
| EXPECT_STREQ("1", key.c_str()); |
| EXPECT_STREQ("This is the first test for lmdb io.", value.c_str()); |
| |
| reader.Read(&key, &value); |
| EXPECT_STREQ("2", key.c_str()); |
| EXPECT_STREQ("This is the second test for lmdb io.", value.c_str()); |
| |
| reader.Read(&key, &value); |
| EXPECT_STREQ("3", key.c_str()); |
| EXPECT_STREQ("This is the third test for lmdb io.", value.c_str()); |
| |
| reader.Read(&key, &value); |
| EXPECT_STREQ("4", key.c_str()); |
| EXPECT_STREQ("This is the fourth test for lmdb io.", value.c_str()); |
| |
| reader.Close(); |
| } |
| |
| TEST(LMDBReader, SeekToFirst) { |
| LMDBReader reader; |
| bool ret; |
| ret = reader.Open(path_lmdb); |
| EXPECT_EQ(true, ret); |
| |
| int cnt = reader.Count(); |
| EXPECT_EQ(4, cnt); |
| |
| std::string key, value; |
| reader.Read(&key, &value); |
| EXPECT_STREQ("1", key.c_str()); |
| EXPECT_STREQ("This is the first test for lmdb io.", value.c_str()); |
| |
| reader.Read(&key, &value); |
| EXPECT_STREQ("2", key.c_str()); |
| EXPECT_STREQ("This is the second test for lmdb io.", value.c_str()); |
| |
| reader.SeekToFirst(); |
| reader.Read(&key, &value); |
| EXPECT_STREQ("1", key.c_str()); |
| EXPECT_STREQ("This is the first test for lmdb io.", value.c_str()); |
| |
| reader.Read(&key, &value); |
| EXPECT_STREQ("2", key.c_str()); |
| EXPECT_STREQ("This is the second test for lmdb io.", value.c_str()); |
| |
| reader.Read(&key, &value); |
| EXPECT_STREQ("3", key.c_str()); |
| EXPECT_STREQ("This is the third test for lmdb io.", value.c_str()); |
| |
| reader.Read(&key, &value); |
| EXPECT_STREQ("4", key.c_str()); |
| EXPECT_STREQ("This is the fourth test for lmdb io.", value.c_str()); |
| |
| reader.Close(); |
| |
| remove("./test_lmdb/data.mdb"); |
| remove("./test_lmdb/lock.mdb"); |
| remove("./test_lmdb"); |
| } |
| #endif // USE_LMDB |