/*
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* Copyright (c) 2015-2016 Cyril Hrubis <chrubis@suse.cz>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TST_CMD_H__
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#define TST_CMD_H__
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/*
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* vfork() + execvp() specified program.
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* @argv: a list of two (at least program name + NULL) or more pointers that
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* represent the argument list to the new program. The array of pointers
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* must be terminated by a NULL pointer.
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* @stdout_fd: file descriptor where to redirect stdout. Set -1 if
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* redirection is not needed.
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* @stderr_fd: file descriptor where to redirect stderr. Set -1 if
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* redirection is not needed.
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* @pass_exit_val: if it's non-zero, this function will return the program
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* exit code, otherwise it will call cleanup_fn() if the program
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* exit code is not zero.
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*/
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int tst_run_cmd_fds_(void (cleanup_fn)(void),
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const char *const argv[],
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int stdout_fd,
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int stderr_fd,
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int pass_exit_val);
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/* Executes tst_run_cmd_fds() and redirects its output to a file
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* @stdout_path: path where to redirect stdout. Set NULL if redirection is
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* not needed.
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* @stderr_path: path where to redirect stderr. Set NULL if redirection is
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* not needed.
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* @pass_exit_val: if it's non-zero, this function will return the program
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* exit code, otherwise it will call cleanup_fn() if the program
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* exit code is not zero.
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*/
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int tst_run_cmd_(void (cleanup_fn)(void),
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const char *const argv[],
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const char *stdout_path,
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const char *stderr_path,
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int pass_exit_val);
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#ifdef TST_TEST_H__
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static inline int tst_run_cmd_fds(const char *const argv[],
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int stdout_fd,
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int stderr_fd,
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int pass_exit_val)
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{
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return tst_run_cmd_fds_(NULL, argv,
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stdout_fd, stderr_fd, pass_exit_val);
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}
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static inline int tst_run_cmd(const char *const argv[],
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const char *stdout_path,
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const char *stderr_path,
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int pass_exit_val)
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{
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return tst_run_cmd_(NULL, argv,
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stdout_path, stderr_path, pass_exit_val);
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}
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#else
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static inline int tst_run_cmd_fds(void (cleanup_fn)(void),
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const char *const argv[],
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int stdout_fd,
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int stderr_fd,
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int pass_exit_val)
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{
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return tst_run_cmd_fds_(cleanup_fn, argv,
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stdout_fd, stderr_fd, pass_exit_val);
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}
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static inline int tst_run_cmd(void (cleanup_fn)(void),
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const char *const argv[],
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const char *stdout_path,
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const char *stderr_path,
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int pass_exit_val)
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{
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return tst_run_cmd_(cleanup_fn, argv,
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stdout_path, stderr_path, pass_exit_val);
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}
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#endif
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/* Wrapper function for system(3), ignorcing SIGCHLD signal.
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* @command: the command to be run.
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*/
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int tst_system(const char *command);
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#endif /* TST_CMD_H__ */
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