root/test/testcases/posixipc/open_after_unlink/open_after_unlink.c
#include <common.h>

int
main(void) {
        int retval = 0;
        sem_t *id;

        id = sem_open(TEST_PATH, O_CREAT, 0777, 1);
        if (id == SEM_FAILED) {
                perror("sem_open");
                return 1;
        }
        sem_close(id);

        if (sem_unlink(TEST_PATH) < 0) {
                perror("sem_unlink");
                return 1;
        }

        retval = sem_open_should_fail(TEST_PATH, O_RDONLY, 0777, 1, ENOENT);

        return retval;
}