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 12 main(void) 13 { 14 TAIL_ALLOC_OBJECT_CONST_PTR(struct timespec, tp); 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=%lld, tv_nsec=%llu})" 29 " = 0\n", 30 (long long) tp->tv_sec, 31 zero_extend_signed_to_ull(tp->tv_nsec)); 32 else 33 printf("sched_rr_get_interval(-1, %p) = %s\n", tp, 34 sprintrc(rc)); 35 36 puts("+++ exited with 0 +++"); 37 return 0; 38 } 39 40 #else 41 42 SKIP_MAIN_UNDEFINED("__NR_sched_rr_get_interval") 43 44 #endif 45
