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77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
/**
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* This file is part of srsRAN.
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*
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* srsRAN is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsRAN is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef SRSLOG_FILE_TEST_UTILS_H
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#define SRSLOG_FILE_TEST_UTILS_H
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#include <cstdio>
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#include <fstream>
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#include <string>
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#include <unistd.h>
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#include <vector>
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namespace file_test_utils {
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/// Removes a list of files from the file system on object destruction.
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class scoped_file_deleter
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{
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std::vector<std::string> paths;
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public:
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explicit scoped_file_deleter(const std::string& path) : paths({path}) {}
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scoped_file_deleter(std::initializer_list<std::string> init) : paths(init) {}
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~scoped_file_deleter()
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{
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for (const auto& path : paths) {
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::remove(path.c_str());
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}
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}
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};
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/// Returns true if a file exists in the specified path, otherwise returns
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/// false.
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inline bool file_exists(const std::string& path)
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{
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return ::access(path.c_str(), F_OK) == 0;
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}
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/// Reads the contents of the file specified in path and returns true if they
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/// match with the data in entries, otherwise returns false.
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inline bool compare_file_contents(const std::string& path, const std::vector<std::string>& entries)
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{
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std::ifstream file(path, std::ios::binary);
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if (!file.is_open()) {
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return false;
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}
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std::vector<std::string> data;
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for (std::string line; std::getline(file, line);) {
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data.push_back(line + '\n');
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}
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return (data == entries);
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}
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} // namespace file_test_utils
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#endif // SRSLOG_FILE_TEST_UTILS_H
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