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samba-mirror/tests/readlink.c
David Disseldorp e132458039 tests: don't rely on implicit int return type
Signed-off-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): David Disseldorp <ddiss@samba.org>
Autobuild-Date(master): Tue Jan 29 03:47:27 CET 2019 on sn-devel-144
2019-01-29 03:47:27 +01:00

34 lines
502 B
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"
int main(void)
{
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);
}