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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 _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 _send_qemu_cmd $QEMU_HANDLE '' "$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