1#!/bin/bash 2# 3# Test case for the QMP blkdebug and blkverify interfaces 4# 5# Copyright (C) 2013 Red Hat, Inc. 6# 7# This program is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program. If not, see <http://www.gnu.org/licenses/>. 19# 20 21# creator 22owner=mreitz@redhat.com 23 24seq="$(basename $0)" 25echo "QA output created by $seq" 26 27here="$PWD" 28tmp=/tmp/$$ 29status=1 # failure is the default! 30 31_cleanup() 32{ 33 _cleanup_test_img 34} 35trap "_cleanup; exit \$status" 0 1 2 3 15 36 37# get standard environment, filters and checks 38. ./common.rc 39. ./common.filter 40 41_supported_fmt generic 42_supported_proto generic 43_supported_os Linux 44 45function do_run_qemu() 46{ 47 echo Testing: "$@" | _filter_imgfmt 48 $QEMU -nographic -qmp stdio -serial none "$@" 49 echo 50} 51 52function run_qemu() 53{ 54 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qmp | _filter_qemu_io 55} 56 57IMG_SIZE=64M 58 59echo 60echo "=== Testing blkverify through filename ===" 61echo 62 63TEST_IMG="$TEST_IMG.base" IMGOPTS="" IMGFMT="raw" _make_test_img $IMG_SIZE |\ 64 _filter_imgfmt 65_make_test_img $IMG_SIZE 66$QEMU_IO -c "open -o file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \ 67 -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io 68 69$QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io 70 71$QEMU_IO -c "open -o file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \ 72 -c 'read -P 42 0 512' | _filter_qemu_io 73 74echo 75echo "=== Testing blkverify through file blockref ===" 76echo 77 78TEST_IMG="$TEST_IMG.base" IMGOPTS="" IMGFMT="raw" _make_test_img $IMG_SIZE |\ 79 _filter_imgfmt 80_make_test_img $IMG_SIZE 81$QEMU_IO -c "open -o file.driver=blkverify,file.raw.filename=$TEST_IMG.base,file.test.driver=$IMGFMT,file.test.file.filename=$TEST_IMG" \ 82 -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io 83 84$QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io 85 86$QEMU_IO -c "open -o file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \ 87 -c 'read -P 42 0 512' | _filter_qemu_io 88 89echo 90echo "=== Testing blkdebug through filename ===" 91echo 92 93$QEMU_IO -c "open -o file.driver=blkdebug,file.inject-error.event=l2_load $TEST_IMG" \ 94 -c 'read -P 42 0x38000 512' 95 96echo 97echo "=== Testing blkdebug through file blockref ===" 98echo 99 100$QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.inject-error.event=l2_load,file.image.filename=$TEST_IMG" \ 101 -c 'read -P 42 0x38000 512' 102 103echo 104echo "=== Testing blkdebug on existing block device ===" 105echo 106 107run_qemu -drive "file=$TEST_IMG,format=raw,if=none,id=drive0" <<EOF 108{ "execute": "qmp_capabilities" } 109{ "execute": "blockdev-add", 110 "arguments": { 111 "options": { 112 "driver": "$IMGFMT", 113 "id": "drive0-debug", 114 "file": { 115 "driver": "blkdebug", 116 "image": "drive0", 117 "inject-error": [{ 118 "event": "l2_load" 119 }] 120 } 121 } 122 } 123} 124{ "execute": "human-monitor-command", 125 "arguments": { 126 "command-line": 'qemu-io drive0-debug "read 0 512"' 127 } 128} 129{ "execute": "quit" } 130EOF 131 132echo 133echo "=== Testing blkverify on existing block device ===" 134echo 135 136run_qemu -drive "file=$TEST_IMG,format=$IMGFMT,if=none,id=drive0" <<EOF 137{ "execute": "qmp_capabilities" } 138{ "execute": "blockdev-add", 139 "arguments": { 140 "options": { 141 "driver": "blkverify", 142 "id": "drive0-verify", 143 "test": "drive0", 144 "raw": { 145 "driver": "raw", 146 "file": { 147 "driver": "file", 148 "filename": "$TEST_IMG.base" 149 } 150 } 151 } 152 } 153} 154{ "execute": "human-monitor-command", 155 "arguments": { 156 "command-line": 'qemu-io drive0-verify "read 0 512"' 157 } 158} 159{ "execute": "quit" } 160EOF 161 162echo 163echo "=== Testing blkverify on existing raw block device ===" 164echo 165 166run_qemu -drive "file=$TEST_IMG.base,if=none,id=drive0" <<EOF 167{ "execute": "qmp_capabilities" } 168{ "execute": "blockdev-add", 169 "arguments": { 170 "options": { 171 "driver": "blkverify", 172 "id": "drive0-verify", 173 "test": { 174 "driver": "$IMGFMT", 175 "file": { 176 "driver": "file", 177 "filename": "$TEST_IMG" 178 } 179 }, 180 "raw": "drive0" 181 } 182 } 183} 184{ "execute": "human-monitor-command", 185 "arguments": { 186 "command-line": 'qemu-io drive0-verify "read 0 512"' 187 } 188} 189{ "execute": "quit" } 190EOF 191 192echo 193echo "=== Testing blkdebug's set-state through QMP ===" 194echo 195 196run_qemu -drive "file=$TEST_IMG,format=raw,if=none,id=drive0" <<EOF 197{ "execute": "qmp_capabilities" } 198{ "execute": "blockdev-add", 199 "arguments": { 200 "options": { 201 "driver": "$IMGFMT", 202 "id": "drive0-debug", 203 "file": { 204 "driver": "blkdebug", 205 "image": "drive0", 206 "inject-error": [{ 207 "event": "read_aio", 208 "state": 42 209 }], 210 "set-state": [{ 211 "event": "write_aio", 212 "new_state": 42 213 }] 214 } 215 } 216 } 217} 218{ "execute": "human-monitor-command", 219 "arguments": { 220 "command-line": 'qemu-io drive0-debug "read 0 512"' 221 } 222} 223{ "execute": "human-monitor-command", 224 "arguments": { 225 "command-line": 'qemu-io drive0-debug "write 0 512"' 226 } 227} 228{ "execute": "human-monitor-command", 229 "arguments": { 230 "command-line": 'qemu-io drive0-debug "read 0 512"' 231 } 232} 233{ "execute": "quit" } 234EOF 235 236# success, all done 237echo "*** done" 238rm -f $seq.full 239status=0 240