| 1 | #!/usr/bin/env bash |
| 2 | # group: rw |
| 3 | # |
| 4 | # Test writing image headers of other formats into raw images |
| 5 | # |
| 6 | # Copyright (C) 2014 Red Hat, Inc. |
| 7 | # |
| 8 | # This program is free software; you can redistribute it and/or modify |
| 9 | # it under the terms of the GNU General Public License as published by |
| 10 | # the Free Software Foundation; either version 2 of the License, or |
| 11 | # (at your option) any later version. |
| 12 | # |
| 13 | # This program is distributed in the hope that it will be useful, |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | # GNU General Public License for more details. |
| 17 | # |
| 18 | # You should have received a copy of the GNU General Public License |
| 19 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | # |
| 21 | |
| 22 | # creator |
| 23 | owner=kwolf@redhat.com |
| 24 | |
| 25 | seq="$(basename $0)" |
| 26 | echo "QA output created by $seq" |
| 27 | |
| 28 | status=1 # failure is the default! |
| 29 | |
| 30 | _cleanup() |
| 31 | { |
| 32 | _cleanup_qemu |
| 33 | _rm_test_img "$TEST_IMG.src" |
| 34 | _cleanup_test_img |
| 35 | } |
| 36 | trap "_cleanup; exit \$status" 0 1 2 3 15 |
| 37 | |
| 38 | # get standard environment, filters and checks |
| 39 | . ./common.rc |
| 40 | . ./common.filter |
| 41 | . ./common.qemu |
| 42 | |
| 43 | _supported_fmt raw |
| 44 | _supported_proto file |
| 45 | _supported_os Linux |
| 46 | _require_drivers qcow qcow2 qed vdi vmdk vpc |
| 47 | |
| 48 | qemu_comm_method=qmp |
| 49 | |
| 50 | run_qemu() |
| 51 | { |
| 52 | local raw_img="$1" |
| 53 | local source_img="$2" |
| 54 | local qmp_format="$3" |
| 55 | local qmp_event="$4" |
| 56 | |
| 57 | _launch_qemu -drive file="${source_img}",format=raw,cache=${CACHEMODE},aio=${AIOMODE},id=src |
| 58 | _send_qemu_cmd $QEMU_HANDLE "{ 'execute': 'qmp_capabilities' }" "return" |
| 59 | |
| 60 | capture_events="$qmp_event" _send_qemu_cmd $QEMU_HANDLE \ |
| 61 | "{'execute':'drive-mirror', 'arguments':{ |
| 62 | 'device': 'src', 'target': '$raw_img', $qmp_format |
| 63 | 'mode': 'existing', 'sync': 'full'}}" \ |
| 64 | "return" |
| 65 | |
| 66 | capture_events="$qmp_event JOB_STATUS_CHANGE" _wait_event $QEMU_HANDLE "$qmp_event" |
| 67 | if test "$qmp_event" = BLOCK_JOB_ERROR; then |
| 68 | _send_qemu_cmd $QEMU_HANDLE '' '"status": "null"' |
| 69 | fi |
| 70 | _send_qemu_cmd $QEMU_HANDLE '{"execute":"query-block-jobs"}' "return" |
| 71 | _send_qemu_cmd $QEMU_HANDLE '{"execute":"quit"}' "return" |
| 72 | wait=1 _cleanup_qemu |
| 73 | } |
| 74 | |
| 75 | for fmt in qcow qcow2 qed vdi vmdk vpc; do |
| 76 | |
| 77 | echo |
| 78 | echo "=== Writing a $fmt header into raw ===" |
| 79 | echo |
| 80 | |
| 81 | TEST_IMG="$TEST_IMG.src" IMGFMT=$fmt _make_test_img 64M |
| 82 | _make_test_img $(du -b "$TEST_IMG.src" | cut -f1) | _filter_img_create_size |
| 83 | |
| 84 | # This first test should fail: The image format was probed, we may not |
| 85 | # write an image header at the start of the image |
| 86 | run_qemu "$TEST_IMG" "$TEST_IMG.src" "" "BLOCK_JOB_ERROR" | |
| 87 | _filter_block_job_len |
| 88 | $QEMU_IO -c 'read -P 0 0 512' "$TEST_IMG" | _filter_qemu_io |
| 89 | |
| 90 | |
| 91 | # When raw was explicitly specified, the same must succeed |
| 92 | run_qemu "$TEST_IMG" "$TEST_IMG.src" "'format': 'raw'," "BLOCK_JOB_READY" |
| 93 | $QEMU_IMG compare -f raw -F raw "$TEST_IMG" "$TEST_IMG.src" |
| 94 | |
| 95 | done |
| 96 | |
| 97 | |
| 98 | for sample_img in empty.bochs iotest-dirtylog-10G-4M.vhdx parallels-v1 \ |
| 99 | simple-pattern.cloop; do |
| 100 | |
| 101 | echo |
| 102 | echo "=== Copying sample image $sample_img into raw ===" |
| 103 | echo |
| 104 | |
| 105 | # Can't use _use_sample_img because that isn't designed to be used multiple |
| 106 | # times and it overwrites $TEST_IMG (both breaks cleanup) |
| 107 | bzcat "$SAMPLE_IMG_DIR/$sample_img.bz2" > "$TEST_IMG.src" |
| 108 | _make_test_img $(du -b "$TEST_IMG.src" | cut -f1) | _filter_img_create_size |
| 109 | |
| 110 | run_qemu "$TEST_IMG" "$TEST_IMG.src" "" "BLOCK_JOB_ERROR" | |
| 111 | _filter_block_job_offset | _filter_block_job_len |
| 112 | $QEMU_IO -c 'read -P 0 0 512' "$TEST_IMG" | _filter_qemu_io |
| 113 | |
| 114 | run_qemu "$TEST_IMG" "$TEST_IMG.src" "'format': 'raw'," "BLOCK_JOB_READY" |
| 115 | $QEMU_IMG compare -f raw -F raw "$TEST_IMG" "$TEST_IMG.src" |
| 116 | done |
| 117 | |
| 118 | echo |
| 119 | echo "=== Write legitimate MBR into raw ===" |
| 120 | echo |
| 121 | |
| 122 | for sample_img in grub_mbr.raw; do |
| 123 | bzcat "$SAMPLE_IMG_DIR/$sample_img.bz2" > "$TEST_IMG.src" |
| 124 | _make_test_img $(du -b "$TEST_IMG.src" | cut -f1) | _filter_img_create_size |
| 125 | |
| 126 | run_qemu "$TEST_IMG" "$TEST_IMG.src" "" "BLOCK_JOB_READY" |
| 127 | $QEMU_IMG compare -f raw -F raw "$TEST_IMG" "$TEST_IMG.src" |
| 128 | |
| 129 | run_qemu "$TEST_IMG" "$TEST_IMG.src" "'format': 'raw'," "BLOCK_JOB_READY" |
| 130 | $QEMU_IMG compare -f raw -F raw "$TEST_IMG" "$TEST_IMG.src" |
| 131 | done |
| 132 | |
| 133 | |
| 134 | # success, all done |
| 135 | echo '*** done' |
| 136 | rm -f $seq.full |
| 137 | status=0 |