Files
RedBear-OS/tests/unistd/sleep.c
T

21 lines
512 B
C

#include <time.h>
#include <unistd.h>
#include <stdio.h>
#include "test_helpers.h"
int main(void) {
// sleep has no error codes and doesn't set errno
unsigned int unslept = sleep(2);
printf("unslept: %u\n", unslept);
int us_status = usleep(1000);
ERROR_IF(usleep, us_status, == -1);
UNEXP_IF(usleep, us_status, != 0);
struct timespec tm = {0, 10000};
int ns_status = nanosleep(&tm, NULL);
ERROR_IF(nanosleep, ns_status, == -1);
UNEXP_IF(nanosleep, ns_status, != 0);
}