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#!/bin/bash
#
# Copyright (C) 2016 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="DM error"
. $TS_TOPDIR/functions.sh
ts_init "$*"
ts_check_test_command "$TS_CMD_BLKID"
ts_skip_nonroot
ts_check_prog "dmsetup"
DEVNAME="blkid-dm-err"
DEVICE="/dev/mapper/${DEVNAME}"
ts_log "Initialize device"
echo "0 262144 error" | dmsetup create $DEVNAME
# Some tests are run in LXD containers on Travis CI where `mknod` doesn't always work
# https://docs.travis-ci.com/user/multi-cpu-architectures/#security-and-lxd-container
# https://linuxcontainers.org/lxd/docs/master/syscall-interception
if [ "$TRAVIS" == "true" ] && [ ! -b "$DEVICE" ]; then
ts_skip "$DEVICE wasn't created"
fi
ts_log "Probe device"
$TS_CMD_BLKID -p -o udev $DEVICE >> $TS_OUTPUT 2>> $TS_ERRLOG
echo "Return code: $?" >> $TS_OUTPUT
udevadm settle
ts_log "Deinitialize device"
dmsetup remove $DEVNAME
ts_finalize
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