1 files changed, 62 insertions, 0 deletions
diff --git a/tests/ts/mount/remount b/tests/ts/mount/remount
new file mode 100755
index 0000000..38db9bf
--- /dev/null
+++ b/tests/ts/mount/remount
@@ -0,0 +1,62 @@
+#!/bin/bash
+
+#
+# Copyright (C) 2007 Karel Zak <kzak@redhat.com>
+#
+# This file is part of util-linux.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+TS_TOPDIR="${0%/*}/../.."
+TS_DESC="remount"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+
+ts_check_test_command "$TS_CMD_MOUNT"
+ts_check_test_command "$TS_CMD_FINDMNT"
+
+ts_skip_nonroot
+ts_check_losetup
+ts_check_prog "mkfs.ext2"
+
+# mountpoint
+[ -d $TS_MOUNTPOINT ] || mkdir -p $TS_MOUNTPOINT
+
+ts_device_init
+DEVICE=$TS_LODEV
+
+MTAB_FILE="/proc/mounts"
+has_mtab=$( ts_has_mtab_support )
+if [ "$has_mtab" == "yes" ]; then
+	MTAB_FILE="/etc/mtab"
+fi
+
+mkfs.ext2 $DEVICE &> /dev/null || ts_die "Cannot make ext2 on $DEVICE"
+
+# mount read-write
+$TS_CMD_MOUNT $DEVICE $TS_MOUNTPOINT || ts_die "Cannot mount $TS_MOUNTPOINT"
+
+# check the mount
+egrep -q "^$DEVICE $TS_MOUNTPOINT" $MTAB_FILE \
+ || ts_die "Cannot find $TS_MOUNTPOINT in $MTAB_FILE"
+
+# remount
+$TS_CMD_MOUNT -o remount,ro $TS_MOUNTPOINT \
+ || ts_die "Cannot remount $TS_MOUNTPOINT"
+
+# check the remount
+$TS_CMD_FINDMNT --kernel --mountpoint "$TS_MOUNTPOINT" --options "ro" &> /dev/null
+[ "$?" == "0" ] || ts_die "Cannot find read-only in $TS_MOUNTPOINT in /proc/self/mountinfo"
+
+ts_log "Success"
+ts_finalize
+