milvus/core/unittest/storage/test_disk.cpp

84 lines
2.7 KiB
C++

// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// Licensed 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 <fiu-control.h>
#include <fiu-local.h>
#include <gtest/gtest.h>
#include "easyloggingpp/easylogging++.h"
#include "storage/disk/DiskIOReader.h"
#include "storage/disk/DiskIOWriter.h"
#include "storage/disk/DiskOperation.h"
#include "storage/utils.h"
INITIALIZE_EASYLOGGINGPP
TEST_F(StorageTest, DISK_RW_TEST) {
const std::string index_name = "/tmp/test_index";
const std::string content = "abcdefg";
{
milvus::storage::DiskIOWriter writer;
ASSERT_TRUE(writer.open(index_name));
size_t len = content.length();
writer.write(&len, sizeof(len));
writer.write((void*)(content.data()), len);
ASSERT_TRUE(len + sizeof(len) == writer.length());
writer.close();
}
{
milvus::storage::DiskIOReader reader;
ASSERT_FALSE(reader.open("/tmp/notexist"));
ASSERT_TRUE(reader.open(index_name));
int64_t length = reader.length();
int64_t rp = 0;
reader.seekg(rp);
std::string content_out;
while (rp < length) {
size_t len;
reader.read(&len, sizeof(len));
rp += sizeof(len);
reader.seekg(rp);
auto data = new char[len];
reader.read(data, len);
rp += len;
reader.seekg(rp);
content_out += std::string(data, len);
delete[] data;
}
ASSERT_TRUE(content == content_out);
reader.close();
}
}
TEST_F(StorageTest, DISK_OPERATION_TEST) {
auto disk_operation = milvus::storage::DiskOperation("/tmp/milvus_test/milvus_disk_operation_test");
fiu_init(0);
fiu_enable("DiskOperation.CreateDirectory.is_directory", 1, NULL, 0);
fiu_enable("DiskOperation.CreateDirectory.create_directory", 1, NULL, 0);
ASSERT_ANY_THROW(disk_operation.CreateDirectory());
fiu_disable("DiskOperation.CreateDirectory.create_directory");
fiu_disable("DiskOperation.CreateDirectory.is_directory");
std::vector<std::string> file_paths;
ASSERT_NO_THROW(disk_operation.ListDirectory(file_paths));
for (auto & path : file_paths) {
ASSERT_TRUE(disk_operation.DeleteFile(path));
}
}