1 files changed, 103 insertions, 0 deletions
diff --git a/tools/test/stress2/misc/rename2.sh b/tools/test/stress2/misc/rename2.sh
new file mode 100755
index 000000000000..2c9781602d2c
--- /dev/null
+++ b/tools/test/stress2/misc/rename2.sh
@@ -0,0 +1,103 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2009 Peter Holm <pho@FreeBSD.org>
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+
+# With lookup_shared=1 rename() will fail from time to time with ENOENT and
+# the following stat() will succeed. (Variation of rename.sh)
+
+. ../default.cfg
+
+here=`pwd`
+cd /tmp
+sed '1,/^EOF/d' < $here/$0 > rename2.c
+mycc -o rename2 -Wall rename2.c || exit 1
+rm -f rename2.c
+cd $here
+
+rm -rf /tmp/rename.dir.*
+start=`date +%s`
+while [ $((`date +%s` - start -lt 300 ]; do
+	for j in `jot 10`; do
+		/tmp/rename2 &
+	done
+	wait
+done
+rm -rf /tmp/rename.dir.* /tmp/rename2
+exit 0
+EOF
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <err.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+static char dir1[128];
+static char dir2[128];
+
+int
+main(int argc, char **argv)
+{
+	struct stat sb;
+	time_t start;
+
+	sprintf(dir1, "/tmp/rename.dir.%d", getpid());
+	sprintf(dir2, "/tmp/rename.dir.2.%d", getpid());
+	if (mkdir(dir1, 0700) == -1)
+		err(1, "mkdir(%s)", dir1);
+
+	if (chdir(dir1) == -1)
+		err(1, "chdir(%s)", dir1);
+	if (chdir("..") == -1)
+		err(1, "chdir(%s)", "..");
+
+	start = time(NULL);
+	while ((time(NULL) - start) < 120) {
+		if (rename(dir1, dir2) == -1) {
+			warn("rename(%s, %s)", dir1, dir2);
+			if (stat(dir1, &sb) == -1)
+				err(1, "stat(%s)", dir1);
+			else
+				errx(1, "stat(%s) succeeded!", dir1);
+		}
+		if (rename(dir2, dir1) == -1) {
+			warn("rename(%s, %s)", dir2, dir1);
+			if (stat(dir2, &sb) == -1)
+				err(1, "stat(%s)", dir2);
+			else
+				errx(1, "stat(%s) succeeded!", dir2);
+		}
+	}
+
+	if (rmdir(dir1) == -1)
+		err(1, "rmdir(%s)", dir1);
+
+	return (0);
+}