1#!/usr/bin/env 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 $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_test_img 32} 33trap "_cleanup; exit \$status" 0 1 2 3 15 34 35# get standard environment, filters and checks 36. ./common.rc 37. ./common.filter 38 39_supported_fmt qcow2 40_supported_proto file 41_require_drivers blkdebug blkverify 42# blkdebug can only inject errors on bs->file, not on the data_file, 43# so thie test does not work with external data files 44_unsupported_imgopts data_file 45 46do_run_qemu() 47{ 48 echo Testing: "$@" | _filter_imgfmt 49 $QEMU -nographic -qmp stdio -serial none "$@" 50 echo 51} 52 53run_qemu() 54{ 55 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp | _filter_qemu_io 56} 57 58IMG_SIZE=64M 59 60echo 61echo "=== Testing blkverify through filename ===" 62echo 63 64TEST_IMG="$TEST_IMG.base" IMGFMT="raw" _make_test_img --no-opts $IMG_SIZE |\ 65 _filter_imgfmt 66_make_test_img $IMG_SIZE 67$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \ 68 -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io 69 70$QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io 71 72$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \ 73 -c 'read -P 42 0 512' | _filter_qemu_io 74 75echo 76echo "=== Testing blkverify through file blockref ===" 77echo 78 79TEST_IMG="$TEST_IMG.base" IMGFMT="raw" _make_test_img --no-opts $IMG_SIZE |\ 80 _filter_imgfmt 81_make_test_img $IMG_SIZE 82$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base,file.test.driver=$IMGFMT,file.test.file.filename=$TEST_IMG" \ 83 -c 'read 0 512' -c 'write -P 42 0x38000 512' -c 'read -P 42 0x38000 512' | _filter_qemu_io 84 85$QEMU_IO -c 'write -P 42 0 512' "$TEST_IMG" | _filter_qemu_io 86 87$QEMU_IO -c "open -o driver=raw,file.driver=blkverify,file.raw.filename=$TEST_IMG.base $TEST_IMG" \ 88 -c 'read -P 42 0 512' | _filter_qemu_io 89 90echo 91echo "=== Testing blkdebug through filename ===" 92echo 93 94$QEMU_IO -c "open -o file.driver=blkdebug,file.inject-error.event=l2_load $TEST_IMG" \ 95 -c 'read -P 42 0x38000 512' 96 97echo 98echo "=== Testing blkdebug through file blockref ===" 99echo 100 101$QEMU_IO -c "open -o driver=$IMGFMT,file.driver=blkdebug,file.inject-error.event=l2_load,file.image.filename=$TEST_IMG" \ 102 -c 'read -P 42 0x38000 512' 103 104echo 105echo "=== Testing blkdebug on existing block device ===" 106echo 107 108run_qemu <<EOF 109{ "execute": "qmp_capabilities" } 110{ "execute": "blockdev-add", 111 "arguments": { 112 "node-name": "drive0", 113 "driver": "file", 114 "filename": "$TEST_IMG" 115 } 116} 117{ "execute": "blockdev-add", 118 "arguments": { 119 "driver": "$IMGFMT", 120 "node-name": "drive0-debug", 121 "file": { 122 "driver": "blkdebug", 123 "image": "drive0", 124 "inject-error": [{ 125 "event": "l2_load" 126 }] 127 } 128 } 129} 130{ "execute": "human-monitor-command", 131 "arguments": { 132 "command-line": 'qemu-io drive0-debug "read 0 512"' 133 } 134} 135{ "execute": "quit" } 136EOF 137 138echo 139echo "=== Testing blkverify on existing block device ===" 140echo 141 142run_qemu <<EOF 143{ "execute": "qmp_capabilities" } 144{ "execute": "blockdev-add", 145 "arguments": { 146 "node-name": "drive0", 147 "driver": "$IMGFMT", 148 "file": { 149 "driver": "file", 150 "filename": "$TEST_IMG" 151 } 152 } 153} 154{ "execute": "blockdev-add", 155 "arguments": { 156 "driver": "blkverify", 157 "node-name": "drive0-verify", 158 "test": "drive0", 159 "raw": { 160 "driver": "file", 161 "filename": "$TEST_IMG.base" 162 } 163 } 164} 165{ "execute": "human-monitor-command", 166 "arguments": { 167 "command-line": 'qemu-io drive0-verify "read 0 512"' 168 } 169} 170{ "execute": "quit" } 171EOF 172 173echo 174echo "=== Testing blkverify on existing raw block device ===" 175echo 176 177run_qemu <<EOF 178{ "execute": "qmp_capabilities" } 179{ "execute": "blockdev-add", 180 "arguments": { 181 "node-name": "drive0", 182 "driver": "file", 183 "filename": "$TEST_IMG.base" 184 } 185} 186{ "execute": "blockdev-add", 187 "arguments": { 188 "driver": "blkverify", 189 "node-name": "drive0-verify", 190 "test": { 191 "driver": "$IMGFMT", 192 "file": { 193 "driver": "file", 194 "filename": "$TEST_IMG" 195 } 196 }, 197 "raw": "drive0" 198 } 199} 200{ "execute": "human-monitor-command", 201 "arguments": { 202 "command-line": 'qemu-io drive0-verify "read 0 512"' 203 } 204} 205{ "execute": "quit" } 206EOF 207 208echo 209echo "=== Testing blkdebug's set-state through QMP ===" 210echo 211 212run_qemu <<EOF 213{ "execute": "qmp_capabilities" } 214{ "execute": "blockdev-add", 215 "arguments": { 216 "node-name": "drive0", 217 "driver": "file", 218 "filename": "$TEST_IMG" 219 } 220} 221{ "execute": "blockdev-add", 222 "arguments": { 223 "driver": "$IMGFMT", 224 "node-name": "drive0-debug", 225 "file": { 226 "driver": "blkdebug", 227 "image": "drive0", 228 "inject-error": [{ 229 "event": "read_aio", 230 "state": 42 231 }], 232 "set-state": [{ 233 "event": "write_aio", 234 "new_state": 42 235 }] 236 } 237 } 238} 239{ "execute": "human-monitor-command", 240 "arguments": { 241 "command-line": 'qemu-io drive0-debug "read 0 512"' 242 } 243} 244{ "execute": "human-monitor-command", 245 "arguments": { 246 "command-line": 'qemu-io drive0-debug "write 0 512"' 247 } 248} 249{ "execute": "human-monitor-command", 250 "arguments": { 251 "command-line": 'qemu-io drive0-debug "read 0 512"' 252 } 253} 254{ "execute": "quit" } 255EOF 256 257# success, all done 258echo "*** done" 259rm -f $seq.full 260status=0 261