1#!/bin/bash 2# 3# Test Quorum block driver 4# 5# Copyright (C) 2013 Nodalink, SARL. 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=benoit@irqsave.net 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 rm -rf $TEST_DIR/1.raw 34 rm -rf $TEST_DIR/2.raw 35 rm -rf $TEST_DIR/3.raw 36} 37trap "_cleanup; exit \$status" 0 1 2 3 15 38 39# get standard environment, filters and checks 40. ./common.rc 41. ./common.filter 42 43_supported_fmt raw 44_supported_proto file 45_supported_os Linux 46 47function do_run_qemu() 48{ 49 echo Testing: "$@" | _filter_imgfmt 50 $QEMU -nographic -qmp stdio -serial none "$@" 51 echo 52} 53 54function run_qemu() 55{ 56 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp | _filter_qemu_io 57} 58 59test_quorum=$($QEMU_IMG --help|grep quorum) 60[ "$test_quorum" = "" ] && _supported_fmt quorum 61 62quorum="driver=raw,file.driver=quorum,file.vote-threshold=2" 63quorum="$quorum,file.children.0.file.filename=$TEST_DIR/1.raw" 64quorum="$quorum,file.children.1.file.filename=$TEST_DIR/2.raw" 65quorum="$quorum,file.children.2.file.filename=$TEST_DIR/3.raw" 66quorum="$quorum,file.children.0.driver=raw" 67quorum="$quorum,file.children.1.driver=raw" 68quorum="$quorum,file.children.2.driver=raw" 69 70echo 71echo "== creating quorum files ==" 72 73size=10M 74 75TEST_IMG="$TEST_DIR/1.raw" _make_test_img $size 76TEST_IMG="$TEST_DIR/2.raw" _make_test_img $size 77TEST_IMG="$TEST_DIR/3.raw" _make_test_img $size 78 79echo 80echo "== writing images ==" 81 82$QEMU_IO -c "open -o $quorum" -c "write -P 0x32 0 $size" | _filter_qemu_io 83 84echo 85echo "== checking quorum write ==" 86 87$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io 88$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 89$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/3.raw" | _filter_qemu_io 90 91echo 92echo "== corrupting image ==" 93 94$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 95 96echo 97echo "== checking quorum correction ==" 98 99$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 100 101echo 102echo "== checking mixed reference/option specification ==" 103 104run_qemu -drive "file=$TEST_DIR/2.raw,format=$IMGFMT,if=none,id=drive2" <<EOF 105{ "execute": "qmp_capabilities" } 106{ "execute": "blockdev-add", 107 "arguments": { 108 "options": { 109 "driver": "quorum", 110 "id": "drive0-quorum", 111 "vote-threshold": 2, 112 "children": [ 113 { 114 "driver": "raw", 115 "file": { 116 "driver": "file", 117 "filename": "$TEST_DIR/1.raw" 118 } 119 }, 120 "drive2", 121 { 122 "driver": "raw", 123 "file": { 124 "driver": "file", 125 "filename": "$TEST_DIR/3.raw" 126 } 127 } 128 ] 129 } 130 } 131} 132{ "execute": "human-monitor-command", 133 "arguments": { 134 "command-line": 'qemu-io drive0-quorum "read -P 0x32 0 $size"' 135 } 136} 137{ "execute": "quit" } 138EOF 139 140echo 141echo "== using quorum rewrite corrupted mode ==" 142 143quorum="$quorum,file.rewrite-corrupted=on" 144 145$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 146 147echo 148echo "== checking that quorum has corrected the corrupted file ==" 149 150$QEMU_IO -c "read -P 0x32 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 151 152echo 153echo "== breaking quorum ==" 154 155$QEMU_IO -c "write -P 0x41 0 $size" "$TEST_DIR/1.raw" | _filter_qemu_io 156$QEMU_IO -c "write -P 0x42 0 $size" "$TEST_DIR/2.raw" | _filter_qemu_io 157 158echo 159echo "== checking that quorum is broken ==" 160 161$QEMU_IO -c "open -o $quorum" -c "read -P 0x32 0 $size" | _filter_qemu_io 162 163# success, all done 164echo "*** done" 165rm -f $seq.full 166status=0 167