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1 #include "tests.h"
2 #include <asm/unistd.h>
3 
4 #ifdef __NR_sched_rr_get_interval
5 
6 # include <stdint.h>
7 # include <stdio.h>
8 # include <sched.h>
9 # include <unistd.h>
10 
11 int
main(void)12 main(void)
13 {
14 	struct timespec *const tp = tail_alloc(sizeof(struct timespec));
15 	long rc;
16 
17 	rc = syscall(__NR_sched_rr_get_interval, 0, NULL);
18 	printf("sched_rr_get_interval(0, NULL) = %s\n", sprintrc(rc));
19 
20 	rc = syscall(__NR_sched_rr_get_interval, 0, tp + 1);
21 	printf("sched_rr_get_interval(0, %p) = %s\n", tp + 1, sprintrc(rc));
22 
23 	rc = syscall(__NR_sched_rr_get_interval, -1, tp);
24 	printf("sched_rr_get_interval(-1, %p) = %s\n", tp, sprintrc(rc));
25 
26 	rc = syscall(__NR_sched_rr_get_interval, 0, tp);
27 	if (rc == 0)
28 		printf("sched_rr_get_interval(0, {tv_sec=%jd, tv_nsec=%jd}) = "
29 		       "0\n", (intmax_t)tp->tv_sec, (intmax_t)tp->tv_nsec);
30 	else
31 		printf("sched_rr_get_interval(-1, %p) = %s\n", tp,
32 			sprintrc(rc));
33 
34 	puts("+++ exited with 0 +++");
35 	return 0;
36 }
37 
38 #else
39 
40 SKIP_MAIN_UNDEFINED("__NR_sched_rr_get_interval")
41 
42 #endif
43