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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_TEST_H__
#define TST_TEST_H__
#include <unistd.h>
#include "tst_common.h"
#include "tst_res_flags.h"
#include "tst_checkpoint.h"
#include "tst_device.h"
#include "tst_mkfs.h"
#include "tst_fs.h"
#include "tst_pid.h"
#include "tst_cmd.h"
#include "tst_cpu.h"
#include "tst_process_state.h"
#include "tst_atomic.h"
#include "tst_kvercmp.h"
#include "tst_clone.h"
/*
* Reports testcase result.
*/
void tst_res_(const char *file, const int lineno, int ttype,
const char *fmt, ...)
__attribute__ ((format (printf, 4, 5)));
#define tst_res(ttype, arg_fmt, ...) \
tst_res_(__FILE__, __LINE__, (ttype), (arg_fmt), ##__VA_ARGS__)
void tst_resm_hexd_(const char *file, const int lineno, int ttype,
const void *buf, size_t size, const char *arg_fmt, ...)
__attribute__ ((format (printf, 6, 7)));
#define tst_res_hexd(ttype, buf, size, arg_fmt, ...) \
tst_resm_hexd_(__FILE__, __LINE__, (ttype), (buf), (size), \
(arg_fmt), ##__VA_ARGS__)
/*
* Reports result and exits a test.
*/
void tst_brk_(const char *file, const int lineno, int ttype,
const char *fmt, ...)
__attribute__ ((format (printf, 4, 5)))
__attribute__ ((noreturn));
#define tst_brk(ttype, arg_fmt, ...) \
tst_brk_(__FILE__, __LINE__, (ttype), (arg_fmt), ##__VA_ARGS__)
pid_t safe_fork(const char *filename, unsigned int lineno);
#define SAFE_FORK() \
safe_fork(__FILE__, __LINE__)
#define TST_TRACE(expr) \
({int ret = expr; \
ret != 0 ? tst_res(TINFO, #expr " failed"), ret : ret; }) \
#include "tst_safe_macros.h"
#include "tst_safe_file_ops.h"
#include "tst_safe_net.h"
#include "tst_safe_pthread.h"
/*
* Wait for all children and exit with TBROK if
* any of them returned a non-zero exit status.
*/
void tst_reap_children(void);
struct tst_option {
char *optstr;
char **arg;
char *help;
};
/*
* Options parsing helpers.
*
* If str is NULL these are No-op.
*
* On failure non-zero (errno) is returned.
*/
int tst_parse_int(const char *str, int *val, int min, int max);
int tst_parse_float(const char *str, float *val, float min, float max);
struct tst_test {
/* test id usually the same as test filename without file suffix */
const char *tid;
/* number of tests available in test() function */
unsigned int tcnt;
struct tst_option *options;
const char *min_kver;
int needs_tmpdir:1;
int needs_root:1;
int forks_child:1;
int needs_device:1;
int needs_checkpoints:1;
unsigned int device_min_size;
/* override default timeout per test run */
unsigned int timeout;
void (*setup)(void);
void (*cleanup)(void);
void (*test)(unsigned int test_nr);
void (*test_all)(void);
/* NULL terminated array of resource file names */
const char *const *resource_files;
};
/*
* Runs tests.
*/
void tst_run_tcases(int argc, char *argv[], struct tst_test *self)
__attribute__ ((noreturn));
/*
* Does library initialization for child processes started by exec()
*
* The LTP_IPC_PATH variable must be passed to the program environment.
*/
void tst_reinit(void);
//TODO Clean?
#define TEST(SCALL) \
do { \
errno = 0; \
TEST_RETURN = SCALL; \
TEST_ERRNO = errno; \
} while (0)
extern long TEST_RETURN;
extern int TEST_ERRNO;
/*
* Functions to convert ERRNO to its name and SIGNAL to its name.
*/
const char *tst_strerrno(int err);
const char *tst_strsig(int sig);
#ifndef TST_NO_DEFAULT_MAIN
static struct tst_test test;
void tst_set_timeout(unsigned int timeout);
int main(int argc, char *argv[])
{
tst_run_tcases(argc, argv, &test);
}
#endif /* TST_NO_DEFAULT_MAIN */
#define TST_TEST_TCONF(message) \
static void tst_do_test(void) { tst_brk(TCONF, "%s", message); }; \
static struct tst_test test = { .test_all = tst_do_test, .tid = "" } \
/*
* This is a hack to make the testcases link without defining TCID
*/
const char *TCID;
#endif /* TST_TEST_H__ */