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" 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40_supported_fmt qcow2 41_supported_proto file 42_supported_os Linux 43 44function do_run_qemu() 45{ 46 echo Testing: "$@" | _filter_imgfmt 47 $QEMU -nographic -qmp stdio -serial none "$@" 48 echo 49} 50 51function run_qemu() 52{ 53 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp | _filter_qemu_io 54} 55 56IMG_SIZE=64M 57 58echo 59echo "=== Testing blkverify through filename ===" 60echo 61 62TEST_IMG="$TEST_IMG.base" IMGOPTS="" IMGFMT="raw" _make_test_img $IMG_SIZE |\ 63 _filter_imgfmt 64_make_test_img $IMG_SIZE 65$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \ 66 -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io 67 68$QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io 69 70$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \ 71 -c 'read -P 42 0 512' | _filter_qemu_io 72 73echo 74echo "=== Testing blkverify through file blockref ===" 75echo 76 77TEST_IMG="$TEST_IMG.base" IMGOPTS="" IMGFMT="raw" _make_test_img $IMG_SIZE |\ 78 _filter_imgfmt 79_make_test_img $IMG_SIZE 80$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base,file.test.driver=$IMGFMT,file.test.file.filename=$TEST_IMG" \ 81 -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io 82 83$QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io 84 85$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \ 86 -c 'read -P 42 0 512' | _filter_qemu_io 87 88echo 89echo "=== Testing blkdebug through filename ===" 90echo 91 92$QEMU_IO -c "open -o file.driver=blkdebug,file.inject-error.event=l2_load $TEST_IMG" \ 93 -c 'read -P 42 0x38000 512' 94 95echo 96echo "=== Testing blkdebug through file blockref ===" 97echo 98 99$QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.inject-error.event=l2_load,file.image.filename=$TEST_IMG" \ 100 -c 'read -P 42 0x38000 512' 101 102echo 103echo "=== Testing blkdebug on existing block device ===" 104echo 105 106run_qemu <<EOF 107{ "execute": "qmp_capabilities" } 108{ "execute": "blockdev-add", 109 "arguments": { 110 "node-name": "drive0", 111 "driver": "file", 112 "filename": "$TEST_IMG" 113 } 114} 115{ "execute": "blockdev-add", 116 "arguments": { 117 "driver": "$IMGFMT", 118 "node-name": "drive0-debug", 119 "file": { 120 "driver": "blkdebug", 121 "image": "drive0", 122 "inject-error": [{ 123 "event": "l2_load" 124 }] 125 } 126 } 127} 128{ "execute": "human-monitor-command", 129 "arguments": { 130 "command-line": 'qemu-io drive0-debug "read 0 512"' 131 } 132} 133{ "execute": "quit" } 134EOF 135 136echo 137echo "=== Testing blkverify on existing block device ===" 138echo 139 140run_qemu <<EOF 141{ "execute": "qmp_capabilities" } 142{ "execute": "blockdev-add", 143 "arguments": { 144 "node-name": "drive0", 145 "driver": "$IMGFMT", 146 "file": { 147 "driver": "file", 148 "filename": "$TEST_IMG" 149 } 150 } 151} 152{ "execute": "blockdev-add", 153 "arguments": { 154 "driver": "blkverify", 155 "node-name": "drive0-verify", 156 "test": "drive0", 157 "raw": { 158 "driver": "file", 159 "filename": "$TEST_IMG.base" 160 } 161 } 162} 163{ "execute": "human-monitor-command", 164 "arguments": { 165 "command-line": 'qemu-io drive0-verify "read 0 512"' 166 } 167} 168{ "execute": "quit" } 169EOF 170 171echo 172echo "=== Testing blkverify on existing raw block device ===" 173echo 174 175run_qemu <<EOF 176{ "execute": "qmp_capabilities" } 177{ "execute": "blockdev-add", 178 "arguments": { 179 "node-name": "drive0", 180 "driver": "file", 181 "filename": "$TEST_IMG.base" 182 } 183} 184{ "execute": "blockdev-add", 185 "arguments": { 186 "driver": "blkverify", 187 "node-name": "drive0-verify", 188 "test": { 189 "driver": "$IMGFMT", 190 "file": { 191 "driver": "file", 192 "filename": "$TEST_IMG" 193 } 194 }, 195 "raw": "drive0" 196 } 197} 198{ "execute": "human-monitor-command", 199 "arguments": { 200 "command-line": 'qemu-io drive0-verify "read 0 512"' 201 } 202} 203{ "execute": "quit" } 204EOF 205 206echo 207echo "=== Testing blkdebug's set-state through QMP ===" 208echo 209 210run_qemu <<EOF 211{ "execute": "qmp_capabilities" } 212{ "execute": "blockdev-add", 213 "arguments": { 214 "node-name": "drive0", 215 "driver": "file", 216 "filename": "$TEST_IMG" 217 } 218} 219{ "execute": "blockdev-add", 220 "arguments": { 221 "driver": "$IMGFMT", 222 "node-name": "drive0-debug", 223 "file": { 224 "driver": "blkdebug", 225 "image": "drive0", 226 "inject-error": [{ 227 "event": "read_aio", 228 "state": 42 229 }], 230 "set-state": [{ 231 "event": "write_aio", 232 "new_state": 42 233 }] 234 } 235 } 236} 237{ "execute": "human-monitor-command", 238 "arguments": { 239 "command-line": 'qemu-io drive0-debug "read 0 512"' 240 } 241} 242{ "execute": "human-monitor-command", 243 "arguments": { 244 "command-line": 'qemu-io drive0-debug "write 0 512"' 245 } 246} 247{ "execute": "human-monitor-command", 248 "arguments": { 249 "command-line": 'qemu-io drive0-debug "read 0 512"' 250 } 251} 252{ "execute": "quit" } 253EOF 254 255# success, all done 256echo "*** done" 257rm -f $seq.full 258status=0 259