| #!/bin/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 $seq" |
| |
| here="$PWD" |
| status=1 # failure is the default! |
| |
| _cleanup() |
| { |
| rm -f $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 |
| |
| qemu_comm_method=qmp |
| |
| function 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},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 '' "BLOCK_JOB_COMPLETED" |
| fi |
| _send_qemu_cmd $QEMU_HANDLE '{"execute":"query-block-jobs"}' "return" |
| _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" |
| $QEMU_IO -c 'read -P 0 0 64k' "$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 |
| $QEMU_IO -c 'read -P 0 0 64k' "$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 |