Add another regression test - one we don't pass right now.

tools/regression/msdosfs/msdosfstest-2.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+# $FreeBSD$
+# A really simple script to create a swap-backed msdosfs filesystem, then test to
+# make sure the case conversion issue described in msdosfs_lookup.c rev 1.46
+# is fixed.
+
+mkdir /tmp/msdosfstest/
+mdconfig -a -t swap -s 128m -u 10
+bsdlabel -w md10 auto
+newfs_msdos -F 16 -b 8192 /dev/md10a
+mount_msdosfs /dev/md10a /tmp/msdosfstest/
+cat /tmp/msdosfstest/foo
+touch /tmp/msdosfstest/FOO
+cat /tmp/msdosfstest/foo
+if [ $? -eq 0 ]; then
+        echo "ok 2";
+else
+        echo "not ok 2";
+fi
+umount /tmp/msdosfstest/
+mdconfig -d -u 10
+rmdir /tmp/msdosfstest/