Files
doris/be/test/olap/file_utils_test.cpp
plat1ko db07e51cd3 [refactor](status) Refactor status handling in agent task (#11940)
Refactor TaggableLogger
Refactor status handling in agent task:
Unify log format in TaskWorkerPool
Pass Status to the top caller, and replace some OLAPInternalError with more detailed error message Status
Premature return with the opposite condition to reduce indention
2022-08-29 12:06:01 +08:00

247 lines
8.4 KiB
C++

// 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 "util/file_utils.h"
#include <algorithm>
#include <filesystem>
#include <fstream>
#include <set>
#include <vector>
#include "common/configbase.h"
#include "common/status.h"
#include "env/env.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "olap/file_helper.h"
#include "olap/olap_define.h"
#ifndef BE_TEST
#define BE_TEST
#endif
using ::testing::_;
using ::testing::Return;
using ::testing::SetArgPointee;
using std::string;
namespace doris {
class FileUtilsTest : public testing::Test {
public:
// create a mock cgroup folder
virtual void SetUp() {
EXPECT_FALSE(std::filesystem::exists(_s_test_data_path));
// create a mock cgroup path
EXPECT_TRUE(std::filesystem::create_directory(_s_test_data_path));
}
void save_string_file(const std::filesystem::path& filename, const std::string& content) {
std::ofstream file;
file.exceptions(std::ofstream::failbit | std::ofstream::badbit);
file.open(filename, std::ios_base::binary);
file.write(content.c_str(), content.size());
}
// delete the mock cgroup folder
virtual void TearDown() { EXPECT_TRUE(std::filesystem::remove_all(_s_test_data_path)); }
static std::string _s_test_data_path;
};
std::string FileUtilsTest::_s_test_data_path = "./file_utils_testxxxx123";
TEST_F(FileUtilsTest, TestCopyFile) {
FileHandler src_file_handler;
std::string src_file_name = _s_test_data_path + "/abcd12345.txt";
// create a file using open
EXPECT_FALSE(std::filesystem::exists(src_file_name));
Status op_status = src_file_handler.open_with_mode(src_file_name, O_CREAT | O_EXCL | O_WRONLY,
S_IRUSR | S_IWUSR);
EXPECT_EQ(Status::OK(), op_status);
EXPECT_TRUE(std::filesystem::exists(src_file_name));
char large_bytes2[(1 << 12)];
memset(&large_bytes2, 0, sizeof(large_bytes2));
int i = 0;
while (i < 1 << 10) {
src_file_handler.write(&large_bytes2, sizeof(large_bytes2));
++i;
}
src_file_handler.write(&large_bytes2, 13);
src_file_handler.close();
std::string dst_file_name = _s_test_data_path + "/abcd123456.txt";
FileUtils::copy_file(src_file_name, dst_file_name);
FileHandler dst_file_handler;
dst_file_handler.open(dst_file_name, O_RDONLY);
int64_t dst_length = dst_file_handler.length();
int64_t src_length = 4194317;
EXPECT_EQ(src_length, dst_length);
}
TEST_F(FileUtilsTest, TestRemove) {
// remove_all
EXPECT_TRUE(FileUtils::remove_all("./file_test").ok());
EXPECT_FALSE(FileUtils::check_exist("./file_test"));
EXPECT_TRUE(FileUtils::create_dir("./file_test/123/456/789").ok());
EXPECT_TRUE(FileUtils::create_dir("./file_test/abc/def/zxc").ok());
EXPECT_TRUE(FileUtils::create_dir("./file_test/abc/123").ok());
save_string_file("./file_test/s1", "123");
save_string_file("./file_test/123/s2", "123");
EXPECT_TRUE(FileUtils::check_exist("./file_test"));
EXPECT_TRUE(FileUtils::remove_all("./file_test").ok());
EXPECT_FALSE(FileUtils::check_exist("./file_test"));
// remove
EXPECT_TRUE(FileUtils::create_dir("./file_test/abc/123").ok());
save_string_file("./file_test/abc/123/s2", "123");
EXPECT_TRUE(FileUtils::check_exist("./file_test/abc/123/s2"));
EXPECT_TRUE(FileUtils::remove("./file_test/abc/123/s2").ok());
EXPECT_FALSE(FileUtils::check_exist("./file_test/abc/123/s2"));
EXPECT_TRUE(FileUtils::check_exist("./file_test/abc/123"));
EXPECT_TRUE(FileUtils::remove("./file_test/abc/123/").ok());
EXPECT_FALSE(FileUtils::check_exist("./file_test/abc/123"));
EXPECT_TRUE(FileUtils::remove_all("./file_test").ok());
EXPECT_FALSE(FileUtils::check_exist("./file_test"));
// remove paths
EXPECT_TRUE(FileUtils::create_dir("./file_test/123/456/789").ok());
EXPECT_TRUE(FileUtils::create_dir("./file_test/abc/def/zxc").ok());
save_string_file("./file_test/s1", "123");
save_string_file("./file_test/s2", "123");
std::vector<std::string> ps;
ps.push_back("./file_test/123/456/789");
ps.push_back("./file_test/123/456");
ps.push_back("./file_test/123");
EXPECT_TRUE(FileUtils::check_exist("./file_test/123"));
EXPECT_TRUE(FileUtils::remove_paths(ps).ok());
EXPECT_FALSE(FileUtils::check_exist("./file_test/123"));
ps.clear();
ps.push_back("./file_test/s1");
ps.push_back("./file_test/abc/def");
EXPECT_TRUE(FileUtils::remove_paths(ps).ok());
EXPECT_FALSE(FileUtils::check_exist("./file_test/s1"));
EXPECT_FALSE(FileUtils::check_exist("./file_test/abc/def/"));
ps.clear();
ps.push_back("./file_test/abc/def/zxc");
ps.push_back("./file_test/s2");
ps.push_back("./file_test/abc/def");
ps.push_back("./file_test/abc");
EXPECT_TRUE(FileUtils::remove_paths(ps).ok());
EXPECT_FALSE(FileUtils::check_exist("./file_test/s2"));
EXPECT_FALSE(FileUtils::check_exist("./file_test/abc"));
EXPECT_TRUE(FileUtils::remove_all("./file_test").ok());
}
TEST_F(FileUtilsTest, TestCreateDir) {
// normal
std::string path = "./file_test/123/456/789";
FileUtils::remove_all("./file_test");
EXPECT_FALSE(FileUtils::check_exist(path));
EXPECT_TRUE(FileUtils::create_dir(path).ok());
EXPECT_TRUE(FileUtils::check_exist(path));
EXPECT_TRUE(FileUtils::is_dir("./file_test"));
EXPECT_TRUE(FileUtils::is_dir("./file_test/123"));
EXPECT_TRUE(FileUtils::is_dir("./file_test/123/456"));
EXPECT_TRUE(FileUtils::is_dir("./file_test/123/456/789"));
FileUtils::remove_all("./file_test");
// normal
path = "./file_test/123/456/789/";
FileUtils::remove_all("./file_test");
EXPECT_FALSE(FileUtils::check_exist(path));
EXPECT_TRUE(FileUtils::create_dir(path).ok());
EXPECT_TRUE(FileUtils::check_exist(path));
EXPECT_TRUE(FileUtils::is_dir("./file_test"));
EXPECT_TRUE(FileUtils::is_dir("./file_test/123"));
EXPECT_TRUE(FileUtils::is_dir("./file_test/123/456"));
EXPECT_TRUE(FileUtils::is_dir("./file_test/123/456/789"));
FileUtils::remove_all("./file_test");
// absolute path;
std::string real_path;
Env::Default()->canonicalize(".", &real_path);
EXPECT_TRUE(FileUtils::create_dir(real_path + "/file_test/absolute/path/123/asdf").ok());
EXPECT_TRUE(FileUtils::is_dir("./file_test/absolute/path/123/asdf"));
FileUtils::remove_all("./file_test");
}
TEST_F(FileUtilsTest, TestListDirsFiles) {
std::string path = "./file_test/";
FileUtils::remove_all(path);
FileUtils::create_dir("./file_test/1");
FileUtils::create_dir("./file_test/2");
FileUtils::create_dir("./file_test/3");
FileUtils::create_dir("./file_test/4");
FileUtils::create_dir("./file_test/5");
std::set<string> dirs;
std::set<string> files;
EXPECT_TRUE(FileUtils::list_dirs_files("./file_test", &dirs, &files, Env::Default()).ok());
EXPECT_EQ(5, dirs.size());
EXPECT_EQ(0, files.size());
dirs.clear();
files.clear();
EXPECT_TRUE(FileUtils::list_dirs_files("./file_test", &dirs, nullptr, Env::Default()).ok());
EXPECT_EQ(5, dirs.size());
EXPECT_EQ(0, files.size());
save_string_file("./file_test/f1", "just test");
save_string_file("./file_test/f2", "just test");
save_string_file("./file_test/f3", "just test");
dirs.clear();
files.clear();
EXPECT_TRUE(FileUtils::list_dirs_files("./file_test", &dirs, &files, Env::Default()).ok());
EXPECT_EQ(5, dirs.size());
EXPECT_EQ(3, files.size());
dirs.clear();
files.clear();
EXPECT_TRUE(FileUtils::list_dirs_files("./file_test", nullptr, &files, Env::Default()).ok());
EXPECT_EQ(0, dirs.size());
EXPECT_EQ(3, files.size());
FileUtils::remove_all(path);
}
} // namespace doris