source: vendor/3.6.0/tests/readlink.c

/* test whether readlink returns a short buffer correctly. */

#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#define DATA "readlink.test"
#define FNAME "rdlnk.file"

main()
{
        char buf[7];
        int ret;
        ssize_t rl_ret;

        unlink(FNAME);
        ret = symlink(DATA, FNAME);
        if (ret == -1) {
                exit(1);
        }

        rl_ret = readlink(FNAME, buf, sizeof(buf));
        if (rl_ret == -1) {
                unlink(FNAME);
                exit(1);
        }
        unlink(FNAME);
        exit(0);
}