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tests: add more tests for ched_rr_get_interval decoding

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* tests/sched_rr_get_interval.c (main): Check decoding of invalid
timespec pointer and successful syscall invocation.
This commit is contained in:
Eugene Syromyatnikov 2016-09-05 04:32:02 +03:00 committed by Dmitry V. Levin
parent 2fdb64efd6
commit 25463ec93e
1 changed files with 19 additions and 2 deletions
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21
tests/sched_rr_get_interval.c
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@ -3,6 +3,7 @@
#ifdef __NR_sched_rr_get_interval
# include <stdint.h>
# include <stdio.h>
# include <sched.h>
# include <unistd.h>
@ -11,8 +12,24 @@ int
main(void)
{
struct timespec *const tp = tail_alloc(sizeof(struct timespec));
long rc = syscall(__NR_sched_rr_get_interval, -1, tp);
printf("sched_rr_get_interval(-1, %p) = %s\n", sprintrc(rc));
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;