tests: add test for loop option in fstab

Add a new fstab tests which check loop mount of the same source multiple times
in multiple steps.

The test is currently failing, but it should not fail once the triggering bug
will be fixed.

Signed-off-by: Stanislav Brabec <sbrabec@suse.cz>

diff --git a/tests/expected/mount/fstab-loop b/tests/expected/mount/fstab-loop
new file mode 100644 (file)
index 0000000..3582111
--- /dev/null
+++ b/tests/expected/mount/fstab-loop
@@ -0,0 +1 @@
+Success

diff --git a/tests/ts/mount/fstab-loop b/tests/ts/mount/fstab-loop
new file mode 100755 (executable)
index 0000000..3178b95
--- /dev/null
+++ b/tests/ts/mount/fstab-loop
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+#
+# Copyright (C) 2016 Stanislav Brabec <sbrabec@suse.cz>
+#
+# 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="loop (fstab)"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+
+ts_check_test_command "$TS_CMD_MOUNT"
+ts_check_test_command "$TS_CMD_UMOUNT"
+
+ts_skip_nonroot
+ts_check_losetup
+ts_check_prog "mkfs.ext3"
+
+IMG=$(ts_image_init)
+
+mkfs.ext3 $IMG &> /dev/null || ts_die "Cannot make ext3 on $DEVICE"
+
+[ -d "$TS_MOUNTPOINT-1" ] || mkdir -p $TS_MOUNTPOINT-1
+[ -d "$TS_MOUNTPOINT-2" ] || mkdir -p $TS_MOUNTPOINT-2
+
+ts_fstab_add "$IMG" "$TS_MOUNTPOINT-1" "ext3" "loop"
+$TS_CMD_MOUNT -a >> $TS_OUTPUT 2>&1
+
+ts_fstab_add "$IMG" "$TS_MOUNTPOINT-2" "ext3" "loop"
+$TS_CMD_MOUNT -a >> $TS_OUTPUT 2>&1
+
+$TS_CMD_UMOUNT "$TS_MOUNTPOINT-1" >> $TS_OUTPUT 2>&1
+$TS_CMD_UMOUNT "$TS_MOUNTPOINT-2" >> $TS_OUTPUT 2>&1
+
+ts_fstab_clean
+
+ts_log "Success"
+ts_finalize
+