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/*
* Copyright (c) 2015-2016 Cyril Hrubis <chrubis@suse.cz>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TST_CMD_H__
#define TST_CMD_H__
/*
* vfork() + execvp() specified program.
* @argv: a list of two (at least program name + NULL) or more pointers that
* represent the argument list to the new program. The array of pointers
* must be terminated by a NULL pointer.
* @stdout_fd: file descriptor where to redirect stdout. Set -1 if
* redirection is not needed.
* @stderr_fd: file descriptor where to redirect stderr. Set -1 if
* redirection is not needed.
* @pass_exit_val: if it's non-zero, this function will return the program
* exit code, otherwise it will call cleanup_fn() if the program
* exit code is not zero.
*/
int tst_run_cmd_fds_(void (cleanup_fn)(void),
const char *const argv[],
int stdout_fd,
int stderr_fd,
int pass_exit_val);
/* Executes tst_run_cmd_fds() and redirects its output to a file
* @stdout_path: path where to redirect stdout. Set NULL if redirection is
* not needed.
* @stderr_path: path where to redirect stderr. Set NULL if redirection is
* not needed.
* @pass_exit_val: if it's non-zero, this function will return the program
* exit code, otherwise it will call cleanup_fn() if the program
* exit code is not zero.
*/
int tst_run_cmd_(void (cleanup_fn)(void),
const char *const argv[],
const char *stdout_path,
const char *stderr_path,
int pass_exit_val);
#ifdef TST_TEST_H__
static inline int tst_run_cmd_fds(const char *const argv[],
int stdout_fd,
int stderr_fd,
int pass_exit_val)
{
return tst_run_cmd_fds_(NULL, argv,
stdout_fd, stderr_fd, pass_exit_val);
}
static inline int tst_run_cmd(const char *const argv[],
const char *stdout_path,
const char *stderr_path,
int pass_exit_val)
{
return tst_run_cmd_(NULL, argv,
stdout_path, stderr_path, pass_exit_val);
}
#else
static inline int tst_run_cmd_fds(void (cleanup_fn)(void),
const char *const argv[],
int stdout_fd,
int stderr_fd,
int pass_exit_val)
{
return tst_run_cmd_fds_(cleanup_fn, argv,
stdout_fd, stderr_fd, pass_exit_val);
}
static inline int tst_run_cmd(void (cleanup_fn)(void),
const char *const argv[],
const char *stdout_path,
const char *stderr_path,
int pass_exit_val)
{
return tst_run_cmd_(cleanup_fn, argv,
stdout_path, stderr_path, pass_exit_val);
}
#endif
/* Wrapper function for system(3), ignorcing SIGCHLD signal.
* @command: the command to be run.
*/
int tst_system(const char *command);
#endif /* TST_CMD_H__ */