transmission/tests/libtransmission/subprocess-test-program.cc

66 lines
1.6 KiB
C++

// This file Copyright (C) 2017-2022 Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#include "transmission.h"
#include "file.h"
#include "subprocess.h"
#include "utils.h" // tr_env_get_string()
#include <string>
int main(int argc, char** argv)
{
if (argc < 3)
{
return 1;
}
auto const result_path = std::string{ argv[1] };
auto const test_action = std::string{ argv[2] };
auto const tmp_result_path = result_path + ".tmp";
auto fd = tr_sys_file_open(
tmp_result_path.data(), // NOLINT
TR_SYS_FILE_WRITE | TR_SYS_FILE_CREATE | TR_SYS_FILE_TRUNCATE,
0644,
nullptr);
if (fd == TR_BAD_SYS_FILE)
{
return 1;
}
if (test_action == "--dump-args")
{
for (int i = 3; i < argc; ++i)
{
tr_sys_file_write_line(fd, argv[i]);
}
}
else if (test_action == "--dump-env")
{
for (int i = 3; i < argc; ++i)
{
auto const value = tr_env_get_string(argv[i], "<null>");
tr_sys_file_write_line(fd, value);
}
}
else if (test_action == "--dump-cwd")
{
auto const value = tr_sys_dir_get_current(nullptr);
tr_sys_file_write_line(fd, !std::empty(value) ? value : "<null>");
}
else
{
tr_sys_file_close(fd);
tr_sys_path_remove(tmp_result_path.data());
return 1;
}
tr_sys_file_close(fd);
tr_sys_path_rename(tmp_result_path.data(), result_path.data());
return 0;
}