#!/usr/bin/env bash # group: rw # # 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 $QEMU_HANDLE "{ 'execute': 'qmp_capabilities' }" "return" capture_events="$qmp_event" _send_qemu_cmd $QEMU_HANDLE \ "{'execute':'drive-mirror', 'arguments':{ 'device': 'src', 'target': '$raw_img', $qmp_format 'mode': 'existing', 'sync': 'full'}}" \ "return" capture_events="$qmp_event JOB_STATUS_CHANGE" _wait_event $QEMU_HANDLE "$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 $fmt header into raw ===" echo TEST_IMG="$TEST_IMG.src" IMGFMT=$fmt _make_test_img 64M _make_test_img $(du -b "$TEST_IMG.src" | cut -f1) | _filter_img_create_size # 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 $QEMU_IO -c 'read -P 0 0 512' "$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 $TEST_IMG (both breaks cleanup) bzcat "$SAMPLE_IMG_DIR/$sample_img.bz2" > "$TEST_IMG.src" _make_test_img $(du -b "$TEST_IMG.src" | cut -f1) | _filter_img_create_size run_qemu "$TEST_IMG" "$TEST_IMG.src" "" "BLOCK_JOB_ERROR" | _filter_block_job_offset | _filter_block_job_len $QEMU_IO -c 'read -P 0 0 512' "$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" "$TEST_IMG.src" done echo echo "=== Write legitimate MBR into raw ===" echo for sample_img in grub_mbr.raw; do bzcat "$SAMPLE_IMG_DIR/$sample_img.bz2" > "$TEST_IMG.src" _make_test_img $(du -b "$TEST_IMG.src" | cut -f1) | _filter_img_create_size 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