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

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/*
* This file Copyright (C) 2017 Mnemosyne LLC
*
* It may be used under the GNU GPL versions 2 or 3
* or any future license endorsed by Mnemosyne LLC.
*
*/
#include "transmission.h"
#include "file.h"
#include "subprocess.h"
#include "utils.h"
#include <memory>
#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], nullptr);
}
}
else if (test_action == "--dump-env")
{
for (int i = 3; i < argc; ++i)
{
char* const value = tr_env_get_string(argv[i], "<null>");
tr_sys_file_write_line(fd, value, nullptr);
tr_free(value);
}
}
else if (test_action == "--dump-cwd")
{
char* const value = tr_sys_dir_get_current(nullptr);
tr_sys_file_write_line(fd, value != nullptr ? value : "<null>", nullptr);
tr_free(value);
}
else
{
tr_sys_file_close(fd, nullptr);
tr_sys_path_remove(tmp_result_path.data(), nullptr);
return 1;
}
tr_sys_file_close(fd, nullptr);
tr_sys_path_rename(tmp_result_path.data(), result_path.data(), nullptr);
return 0;
}