strace/tests/sched_rr_get_interval.c
Eugene Syromyatnikov 25463ec93e tests: add more tests for ched_rr_get_interval decoding
* tests/sched_rr_get_interval.c (main): Check decoding of invalid
timespec pointer and successful syscall invocation.
2016-09-05 15:58:35 +00:00

43 lines
974 B
C

#include "tests.h"
#include <asm/unistd.h>
#ifdef __NR_sched_rr_get_interval
# include <stdint.h>
# include <stdio.h>
# include <sched.h>
# include <unistd.h>
int
main(void)
{
struct timespec *const tp = tail_alloc(sizeof(struct timespec));
long rc;
rc = syscall(__NR_sched_rr_get_interval, 0, NULL);
printf("sched_rr_get_interval(0, NULL) = %s\n", sprintrc(rc));
rc = syscall(__NR_sched_rr_get_interval, 0, tp + 1);
printf("sched_rr_get_interval(0, %p) = %s\n", tp + 1, sprintrc(rc));
rc = syscall(__NR_sched_rr_get_interval, -1, tp);
printf("sched_rr_get_interval(-1, %p) = %s\n", tp, sprintrc(rc));
rc = syscall(__NR_sched_rr_get_interval, 0, tp);
if (rc == 0)
printf("sched_rr_get_interval(0, {%jd, %jd}) = 0\n",
(intmax_t)tp->tv_sec, (intmax_t)tp->tv_nsec);
else
printf("sched_rr_get_interval(-1, %p) = %s\n", tp,
sprintrc(rc));
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_sched_rr_get_interval")
#endif