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 23owner=kwolf@redhat.com 24 25seq="$(basename $0)" 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_qemu 33 _rm_test_img "$TEST_IMG.src" 34 _cleanup_test_img 35} 36trap "_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 48qemu_comm_method=qmp 49 50run_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 75for 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 95done 96 97 98for 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" "$TEST_IMG.src" 116done 117 118echo 119echo "=== Write legitimate MBR into raw ===" 120echo 121 122for sample_img in grub_mbr.raw; do 123 bzcat "$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" 131done 132 133 134# success, all done 135echo '*** done' 136rm -f $seq.full 137status=0 138