tests: split stdout and stderr

[thirdparty/util-linux.git] / tests / ts / libmount / loop

#!/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="losetup-loop"

. $TS_TOPDIR/functions.sh
ts_init "$*"

ts_check_test_command "$TS_CMD_MOUNT"
ts_check_test_command "$TS_CMD_UMOUNT"
ts_check_test_command "$TS_CMD_FINDMNT"
ts_check_test_command "$TS_CMD_LOSETUP"

ts_skip_nonroot
ts_check_losetup
ts_check_prog "mkfs.ext3"

function verify_mount_dev {
	local dev=$1
	local mp=$2
	local dev_mounted=$($TS_CMD_FINDMNT -no SOURCE --mountpoint "$mp")

	if test "$dev" != "$dev_mounted" ; then
		echo "Mounted incorrect device: have '$dev_mounted', want '$dev'" >&2
		return 1
	fi
}

#
# file-* tests: Backing file is a regular file
#
BACKFILE=$(ts_image_init 10)

mkfs.ext3 -F $BACKFILE &> /dev/null || ts_die "Cannot make ext3 on $BACKFILE"

# All tests are separated by "udevadm settle" because loop device exists some time after
# "losetup -d". This device confuses some tests. And find-race-condition, tests,
# whether re-use of this device works.
udevadm settle

ts_init_subtest "file"
[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
$TS_CMD_MOUNT "$BACKFILE" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
$TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
udevadm settle
ts_log "Success"
ts_finalize_subtest

ts_init_subtest "file-o-loop"
[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
$TS_CMD_MOUNT -oloop "$BACKFILE" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
$TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
udevadm settle
ts_log "Success"
ts_finalize_subtest

ts_init_subtest "dev-loop"
[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
LODEV=$( $TS_CMD_LOSETUP --find --nooverlap --show $BACKFILE 2>> $TS_OUTPUT )
$TS_CMD_MOUNT $LODEV "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
verify_mount_dev "$LODEV" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
$TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG
udevadm settle
ts_log "Success"
ts_finalize_subtest

ts_init_subtest "o-loop-val"
if [ "$TS_PARALLEL" = "yes" ]; then
	# There is a race in $LODEV is usage
	ts_skip_subtest "no-reentrant"
else
	[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
	LODEV=$( $TS_CMD_LOSETUP --find 2>> $TS_OUTPUT )
	$TS_CMD_MOUNT -oloop=$LODEV "$BACKFILE" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
	verify_mount_dev "$LODEV" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
	$TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
	udevadm settle
	ts_log "Success"
	ts_finalize_subtest
fi

ts_init_subtest "reuse"
[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
LODEV=$( $TS_CMD_LOSETUP --find --nooverlap --show "$BACKFILE" 2>> $TS_OUTPUT )
$TS_CMD_MOUNT "$BACKFILE" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
verify_mount_dev "$LODEV" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
$TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG
$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG
udevadm settle
ts_log "Success"
ts_finalize_subtest

ts_init_subtest "conflict"
[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
LODEV=$( $TS_CMD_LOSETUP --find --nooverlap --show --offset=1000 "$BACKFILE" 2>> $TS_OUTPUT )
$TS_CMD_MOUNT "$BACKFILE" "$TS_MOUNTPOINT" 2>&1 \
	| sed 's/:.*:/: <target>/; s/for .*/for <source>/' > $TS_OUTPUT
$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG
udevadm settle
ts_log "Success"
ts_finalize_subtest

ts_init_subtest "o-loop-val-initialized"
[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
LODEV=$( $TS_CMD_LOSETUP --show -f "$BACKFILE" 2>>$TS_OUTPUT)
$TS_CMD_MOUNT -oloop=$LODEV "$BACKFILE" "$TS_MOUNTPOINT" 2>&1 \
       | sed 's/:.*:/: <target>/; s/for .*/for <source>/' > $TS_OUTPUT
$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG
udevadm settle
ts_log "Success"
ts_finalize_subtest

ts_init_subtest "o-loop-val-conflict"
[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT
cp "$BACKFILE" "$BACKFILE"-2
LODEV=$( $TS_CMD_LOSETUP --show -f "$BACKFILE"-2 2>> $TS_OUTPUT)
$TS_CMD_MOUNT -oloop=$LODEV "$BACKFILE" "$TS_MOUNTPOINT" 2>&1 \
	| sed 's/:.*:/: <target>/; s/for .*/for <source>/' > $TS_OUTPUT
$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG
rm "$BACKFILE"-2
udevadm settle
ts_log "Success"
ts_finalize_subtest

ts_log "Success"
ts_finalize