telldir/seekdir regress tesst. Fails on -current, since seekdir(x),

telldir() does not return x. This will we fixed.

2 files changed, 111 insertions, 0 deletions

diff --git a/regress/lib/libc/telldir/Makefile b/regress/lib/libc/telldir/Makefile
new file mode 100644
index 00000000000..0927779663c
--- /dev/null
+++ b/regress/lib/libc/telldir/Makefile
@@ -0,0 +1,5 @@
+#	$OpenBSD: Makefile,v 1.1 2006/03/25 20:27:11 otto Exp $
+
+PROG=	telldir
+
+.include <bsd.regress.mk>
diff --git a/regress/lib/libc/telldir/telldir.c b/regress/lib/libc/telldir/telldir.c
new file mode 100644
index 00000000000..e8c8f6745e0
--- /dev/null
+++ b/regress/lib/libc/telldir/telldir.c
@@ -0,0 +1,106 @@
+/*	$OpenBSD: telldir.c,v 1.1 2006/03/25 20:27:11 otto Exp $	*/
+
+/*	Written by Otto Moerbeek, 2006,  Public domain.	*/
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <err.h>
+#include <limits.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+
+#define NFILES 1000
+
+void
+createfiles(void)
+{
+	int i, fd;
+	char file[PATH_MAX];
+
+	mkdir("d", 0755);
+	for (i = 0; i < NFILES; i++) {
+		snprintf(file, sizeof file, "d/%d", i);
+		if ((fd = open(file, O_CREAT | O_WRONLY, 0600)) == -1)
+			err(1, "open %s", file);
+		close(fd);
+	}
+}
+
+void
+delfiles(void)
+{
+	DIR *dp;
+	struct dirent *f;
+	char file[PATH_MAX];
+
+	dp = opendir("d");
+	if (dp == NULL)
+		err(1, "opendir");
+	while (f = readdir(dp)) {
+		if (strcmp(f->d_name, ".") == 0 ||
+		    strcmp(f->d_name, "..") == 0)
+			continue;
+		snprintf(file, sizeof file, "d/%s", f->d_name);
+		if (unlink(file) == -1)
+			err(1, "unlink %s", f->d_name);
+	}
+	closedir(dp);
+	if (rmdir("d") == -1)
+		err(1, "rmdir");
+}
+
+void
+loop(DIR *dp, int i)
+{
+	struct dirent *f;
+	char file[PATH_MAX];
+	long pos, remember = -1;
+
+	rewinddir(dp);
+	snprintf(file, sizeof file, "%d", i);
+	for (;;) {
+		pos = telldir(dp);
+		f = readdir(dp);
+		if (f == NULL)
+			break;
+		if (strcmp(file, f->d_name) == 0)
+			remember = pos;
+	}
+	if (remember == -1)
+		errx(1, "remember");
+	seekdir(dp, remember);
+	if (telldir(dp) != remember)
+		errx(1, "tell after seek");
+	if (telldir(dp) != remember)
+		errx(1, "tell after tell");
+	f = readdir(dp);
+	if (f == NULL)
+		err(1, "seek to %s %ld", file, remember);
+
+	if (strcmp(f->d_name, file) != 0)
+		err(1, "name mismatch: %s != %s\n", f->d_name, file);
+}
+
+int
+main(void)
+{
+	DIR *dp;
+	int i;
+
+	createfiles();
+
+	dp = opendir("d");
+	if (dp == NULL)
+		err(1, "opendir");
+
+	for (i = 0; i < NFILES; i++)
+		loop(dp, (i + 500) % NFILES);
+
+	closedir(dp);
+	delfiles();
+	return 0;
+}