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#!/usr/bin/env bash
#
# Test writing image headers of other formats into raw images
#
# Copyright (C) 2014 Red Hat, Inc.
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# creator
owner=kwolf@redhat.com
seq="$(basename $0)"
echo "QA output created by $seq"
status=1 # failure is the default!
_cleanup()
{
_cleanup_qemu
_rm_test_img "$TEST_IMG.src"
_cleanup_test_img
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
. ./common.qemu
_supported_fmt raw
_supported_proto file
_supported_os Linux
_require_drivers qcow qcow2 qed vdi vmdk vpc
qemu_comm_method=qmp
run_qemu()
{
local raw_img="$1"
local source_img="$2"
local qmp_format="$3"
local qmp_event="$4"
_launch_qemu -drive file="${source_img}",format=raw,cache=${CACHEMODE},aio=${AIOMODE},id=src
_send_qemu_cmd $QEMU_HANDLE "{ 'execute': 'qmp_capabilities' }" "return"
_send_qemu_cmd $QEMU_HANDLE \
"{'execute':'drive-mirror', 'arguments':{
'device': 'src', 'target': '$raw_img', $qmp_format
'mode': 'existing', 'sync': 'full'}}" \
"return"
_send_qemu_cmd $QEMU_HANDLE '' "$qmp_event"
if test "$qmp_event" = BLOCK_JOB_ERROR; then
_send_qemu_cmd $QEMU_HANDLE '' '"status": "null"'
fi
_send_qemu_cmd $QEMU_HANDLE '{"execute":"query-block-jobs"}' "return"
_send_qemu_cmd $QEMU_HANDLE '{"execute":"quit"}' "return"
wait=1 _cleanup_qemu
}
for fmt in qcow qcow2 qed vdi vmdk vpc; do
echo
echo "=== Writing a $fmt header into raw ==="
echo
_make_test_img 64M
TEST_IMG="$TEST_IMG.src" IMGFMT=$fmt _make_test_img 64M
# This first test should fail: The image format was probed, we may not
# write an image header at the start of the image
run_qemu "$TEST_IMG" "$TEST_IMG.src" "" "BLOCK_JOB_ERROR" |
_filter_block_job_len
$QEMU_IO -c 'read -P 0 0 64k' "$TEST_IMG" | _filter_qemu_io
# When raw was explicitly specified, the same must succeed
run_qemu "$TEST_IMG" "$TEST_IMG.src" "'format': 'raw'," "BLOCK_JOB_READY"
$QEMU_IMG compare -f raw -F raw "$TEST_IMG" "$TEST_IMG.src"
done
for sample_img in empty.bochs iotest-dirtylog-10G-4M.vhdx parallels-v1 \
simple-pattern.cloop; do
echo
echo "=== Copying sample image $sample_img into raw ==="
echo
# Can't use _use_sample_img because that isn't designed to be used multiple
# times and it overwrites $TEST_IMG (both breaks cleanup)
_make_test_img 64M
bzcat "$SAMPLE_IMG_DIR/$sample_img.bz2" > "$TEST_IMG.src"
run_qemu "$TEST_IMG" "$TEST_IMG.src" "" "BLOCK_JOB_ERROR" |
_filter_block_job_offset | _filter_block_job_len
$QEMU_IO -c 'read -P 0 0 64k' "$TEST_IMG" | _filter_qemu_io
run_qemu "$TEST_IMG" "$TEST_IMG.src" "'format': 'raw'," "BLOCK_JOB_READY"
$QEMU_IMG compare -f raw -F raw "$TEST_IMG" "$TEST_IMG.src"
done
echo
echo "=== Write legitimate MBR into raw ==="
echo
for sample_img in grub_mbr.raw; do
_make_test_img 64M
bzcat "$SAMPLE_IMG_DIR/$sample_img.bz2" > "$TEST_IMG.src"
run_qemu "$TEST_IMG" "$TEST_IMG.src" "" "BLOCK_JOB_READY"
$QEMU_IMG compare -f raw -F raw "$TEST_IMG" "$TEST_IMG.src"
run_qemu "$TEST_IMG" "$TEST_IMG.src" "'format': 'raw'," "BLOCK_JOB_READY"
$QEMU_IMG compare -f raw -F raw "$TEST_IMG" "$TEST_IMG.src"
done
# success, all done
echo '*** done'
rm -f $seq.full
status=0
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