strace/tests/unlinkat.c
Dmitry V. Levin 96a9ff5746 tests: do not include <errno.h> unnecessarily
Automatically change tests/*.c files using the following script:

for f in tests/*.c; do
	grep -Fv errno.h "$f" |
	grep -Ewq '(si_)?errno|SOCK_FILTER_DENY_SYSCALL' ||
		sed -i '/# *include *<errno\.h>/d' "$f"
done
2016-04-21 22:05:57 +00:00

35 lines
736 B
C

#include "tests.h"
#include <sys/syscall.h>
#ifdef __NR_unlinkat
# include <stdio.h>
# include <unistd.h>
int
main(void)
{
static const char sample[] = "unlinkat_sample";
const long fd = (long) 0xdeadbeefffffffff;
long rc = syscall(__NR_unlinkat, fd, sample, 0);
printf("unlinkat(%d, \"%s\", 0) = %ld %s (%m)\n",
(int) fd, sample, rc, errno2name());
rc = syscall(__NR_unlinkat, -100, sample, -1L);
printf("unlinkat(%s, \"%s\", %s) = %ld %s (%m)\n",
"AT_FDCWD", sample,
"AT_SYMLINK_NOFOLLOW|AT_REMOVEDIR|AT_SYMLINK_FOLLOW"
"|AT_NO_AUTOMOUNT|AT_EMPTY_PATH|0xffffe0ff",
rc, errno2name());
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_unlinkat")
#endif