Adding another multi-byte characters related regression test for recent

nmount(2) adoption.

tools/regression/msdosfs/msdosfstest-6.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 nmount conversion(mount_msdosfs.c rev 1.37)
+# doesn't break multi-byte characters.
+
+mkdir /tmp/msdosfstest/
+mdconfig -a -t swap -s 128m -u 10
+bsdlabel -w md10 auto
+newfs_msdos -F 32 -b 8192 /dev/md10a
+mount_msdosfs -L zh_TW.Big5 -D CP950 /dev/md10a /tmp/msdosfstest/
+mkdir '/tmp/msdosfstest/是否看過坊間常見的許茹芸淚海慶功宴吃蓋飯第四集'
+cd '/tmp/msdosfstest/是否看過坊間常見的許茹芸淚海慶功宴吃蓋飯第四集'
+if [ $? -eq 0 ]; then
+	echo "ok 6";
+else
+	echo "not ok 6";
+fi
+cd /tmp
+umount /tmp/msdosfstest/
+mdconfig -d -u 10
+rm -rf /tmp/msdosfstest/