#! /bin/bash
# FS QA Test No. btrfs/008
#
# btrfs send ENOENT regression test, from a user report on linux-btrfs
#
#-----------------------------------------------------------------------
# Copyright (c) 2013 Fusion IO.  All Rights Reserved.
#
# This program 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.
#
# This program is distributed in the hope that it would 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write the Free Software Foundation,
# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#
#-----------------------------------------------------------------------
#

seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"

here=`pwd`
tmp=/tmp/$$
tmp_dir=send_temp_$seq

status=1	# failure is the default!

_cleanup()
{
	$BTRFS_UTIL_PROG subvolume delete $TEST_DIR/$tmp_dir/send/snapshots/backup2 > /dev/null 2>&1
	$BTRFS_UTIL_PROG subvolume delete $TEST_DIR/$tmp_dir/send/snapshots/backup3 > /dev/null 2>&1
	$BTRFS_UTIL_PROG subvolume delete $TEST_DIR/$tmp_dir/send > /dev/null 2>&1
	rm -rf $TEST_DIR/$tmp_dir
	rm -f $tmp.*
}

trap "_cleanup ; exit \$status" 0 1 2 3 15

# get standard environment, filters and checks
. ./common/rc
. ./common/filter

# real QA test starts here
_supported_fs btrfs
_supported_os Linux
_require_test
_require_scratch

_scratch_mkfs > /dev/null 2>&1

#receive needs to be able to setxattrs, including the selinux context, if we use
#the normal nfs context thing it screws up our ability to set the
#security.selinux xattrs so we need to disable this for this test
export SELINUX_MOUNT_OPTIONS=""

_scratch_mount

mkdir $TEST_DIR/$tmp_dir
$BTRFS_UTIL_PROG subvolume create $TEST_DIR/$tmp_dir/send \
	> $seqres.full 2>&1 || _fail "failed subvol create"
work_dir="$TEST_DIR/$tmp_dir/send"
mkdir $work_dir/testdir
mkdir $work_dir/testdir/1/
mkdir $work_dir/testdir/2/
_ddt of=$work_dir/testdir/aa count=16 > /dev/null 2>&1
_ddt of=$work_dir/testdir/bb count=16 > /dev/null 2>&1

mkdir $work_dir/snapshots
$BTRFS_UTIL_PROG subvolume snapshot -r $work_dir $work_dir/snapshots/backup2 \
	>> $seqres.full 2>&1 || _fail "failed backup2"
$BTRFS_UTIL_PROG subvolume snapshot -r $work_dir $work_dir/snapshots/backup3 \
	>> $seqres.full 2>&1 || _fail "failed backup3"
$BTRFS_UTIL_PROG send -f $TEST_DIR/$tmp_dir/blah $work_dir/snapshots/backup3 \
	>> $seqres.full 2>&1 || _fail "send failed"
$BTRFS_UTIL_PROG receive -vvvv -f $TEST_DIR/$tmp_dir/blah $SCRATCH_MNT \
	>> $seqres.full 2>&1 || _fail "receive failed"

echo "Silence is golden"
status=0 ; exit