152280eacSKevin Wolf#!/bin/bash 252280eacSKevin Wolf# 352280eacSKevin Wolf# qcow2 error path testing 452280eacSKevin Wolf# 552280eacSKevin Wolf# Copyright (C) 2010 Red Hat, Inc. 652280eacSKevin Wolf# 752280eacSKevin Wolf# This program is free software; you can redistribute it and/or modify 852280eacSKevin Wolf# it under the terms of the GNU General Public License as published by 952280eacSKevin Wolf# the Free Software Foundation; either version 2 of the License, or 1052280eacSKevin Wolf# (at your option) any later version. 1152280eacSKevin Wolf# 1252280eacSKevin Wolf# This program is distributed in the hope that it will be useful, 1352280eacSKevin Wolf# but WITHOUT ANY WARRANTY; without even the implied warranty of 1452280eacSKevin Wolf# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1552280eacSKevin Wolf# GNU General Public License for more details. 1652280eacSKevin Wolf# 1752280eacSKevin Wolf# You should have received a copy of the GNU General Public License 1852280eacSKevin Wolf# along with this program. If not, see <http://www.gnu.org/licenses/>. 1952280eacSKevin Wolf# 2052280eacSKevin Wolf 2152280eacSKevin Wolf# creator 2252280eacSKevin Wolfowner=kwolf@redhat.com 2352280eacSKevin Wolf 2452280eacSKevin Wolfseq=`basename $0` 2552280eacSKevin Wolfecho "QA output created by $seq" 2652280eacSKevin Wolf 2752280eacSKevin Wolfhere=`pwd` 2852280eacSKevin Wolftmp=/tmp/$$ 2952280eacSKevin Wolfstatus=1 # failure is the default! 3052280eacSKevin Wolf 3152280eacSKevin Wolf_cleanup() 3252280eacSKevin Wolf{ 3352280eacSKevin Wolf _cleanup_test_img 3452280eacSKevin Wolf rm $TEST_DIR/blkdebug.conf 3552280eacSKevin Wolf} 3652280eacSKevin Wolftrap "_cleanup; exit \$status" 0 1 2 3 15 3752280eacSKevin Wolf 3852280eacSKevin Wolf# get standard environment, filters and checks 3952280eacSKevin Wolf. ./common.rc 4052280eacSKevin Wolf. ./common.filter 4152280eacSKevin Wolf. ./common.pattern 4252280eacSKevin Wolf 4352280eacSKevin Wolf# Currently only qcow2 supports rebasing 4452280eacSKevin Wolf_supported_fmt qcow2 45*9cdfa1b3SMORITA Kazutaka_supported_proto generic 4652280eacSKevin Wolf_supported_os Linux 4752280eacSKevin Wolf 4852280eacSKevin Wolf 4952280eacSKevin Wolfecho "Errors while writing 128 kB" 5052280eacSKevin Wolfecho 5152280eacSKevin Wolf 5252280eacSKevin WolfCLUSTER_SIZE=1024 5352280eacSKevin Wolf 5452280eacSKevin WolfBLKDBG_TEST_IMG="blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" 5552280eacSKevin Wolf 5652280eacSKevin Wolffor event in \ 5752280eacSKevin Wolf l1_update \ 5852280eacSKevin Wolf \ 5952280eacSKevin Wolf l2_load \ 6052280eacSKevin Wolf l2_update \ 6152280eacSKevin Wolf l2_alloc.write \ 6252280eacSKevin Wolf \ 6352280eacSKevin Wolf write_aio \ 6452280eacSKevin Wolf \ 6552280eacSKevin Wolf refblock_load \ 6652280eacSKevin Wolf refblock_update_part \ 6752280eacSKevin Wolf refblock_alloc \ 6852280eacSKevin Wolf \ 6952280eacSKevin Wolf cluster_alloc \ 7052280eacSKevin Wolf 7152280eacSKevin Wolfdo 7252280eacSKevin Wolf 7352280eacSKevin Wolffor errno in 5 28; do 7452280eacSKevin Wolffor imm in off; do 7552280eacSKevin Wolffor once in on off; do 7652280eacSKevin Wolffor vmstate in "" "-b"; do 7752280eacSKevin Wolf 7852280eacSKevin Wolfcat > $TEST_DIR/blkdebug.conf <<EOF 7952280eacSKevin Wolf[inject-error] 8052280eacSKevin Wolfevent = "$event" 8152280eacSKevin Wolferrno = "$errno" 8252280eacSKevin Wolfimmediately = "$imm" 8352280eacSKevin Wolfonce ="$once" 8452280eacSKevin WolfEOF 8552280eacSKevin Wolf 8652280eacSKevin Wolf_make_test_img 1G 8752280eacSKevin Wolf 8852280eacSKevin Wolfecho 8952280eacSKevin Wolfecho "Event: $event; errno: $errno; imm: $imm; once: $once; write $vmstate" 9052280eacSKevin Wolf$QEMU_IO -c "write $vmstate 0 128k " $BLKDBG_TEST_IMG | _filter_qemu_io 9152280eacSKevin Wolf 9252280eacSKevin Wolf# l2_load is not called on allocation, so issue a second write 9352280eacSKevin Wolf# Reads are another path to trigger l2_load, so do a read, too 9452280eacSKevin Wolfif [ "$event" == "l2_load" ]; then 9552280eacSKevin Wolf $QEMU_IO -c "write $vmstate 0 128k " $BLKDBG_TEST_IMG | _filter_qemu_io 9652280eacSKevin Wolf $QEMU_IO -c "read $vmstate 0 128k " $BLKDBG_TEST_IMG | _filter_qemu_io 9752280eacSKevin Wolffi 9852280eacSKevin Wolf 9952280eacSKevin Wolf$QEMU_IMG check $TEST_IMG 2>&1 | grep -v "refcount=1 reference=0" 10052280eacSKevin Wolf 10152280eacSKevin Wolfdone 10252280eacSKevin Wolfdone 10352280eacSKevin Wolfdone 10452280eacSKevin Wolfdone 10552280eacSKevin Wolfdone 10652280eacSKevin Wolf 10752280eacSKevin Wolf 10852280eacSKevin Wolfecho 10952280eacSKevin Wolfecho === Refcout table growth tests === 11052280eacSKevin Wolfecho 11152280eacSKevin WolfCLUSTER_SIZE=512 11252280eacSKevin Wolf 11352280eacSKevin Wolf 11452280eacSKevin Wolffor event in \ 11552280eacSKevin Wolf refblock_alloc.hookup \ 11652280eacSKevin Wolf refblock_alloc.write \ 11752280eacSKevin Wolf refblock_alloc.write_blocks \ 11852280eacSKevin Wolf refblock_alloc.write_table \ 11952280eacSKevin Wolf refblock_alloc.switch_table \ 12052280eacSKevin Wolf 12152280eacSKevin Wolfdo 12252280eacSKevin Wolf 12352280eacSKevin Wolf# This one takes a while, so let's test only one error code (ENOSPC should 12452280eacSKevin Wolf# never be generated by qemu, so it's probably a good choice) 12552280eacSKevin Wolffor errno in 28; do 12652280eacSKevin Wolffor imm in off; do 12752280eacSKevin Wolffor once in on off; do 12852280eacSKevin Wolffor vmstate in "" "-b"; do 12952280eacSKevin Wolf 13052280eacSKevin Wolfcat > $TEST_DIR/blkdebug.conf <<EOF 13152280eacSKevin Wolf[inject-error] 13252280eacSKevin Wolfevent = "$event" 13352280eacSKevin Wolferrno = "$errno" 13452280eacSKevin Wolfimmediately = "$imm" 13552280eacSKevin Wolfonce = "$once" 13652280eacSKevin WolfEOF 13752280eacSKevin Wolf 13852280eacSKevin Wolf_make_test_img 1G 13952280eacSKevin Wolf 14052280eacSKevin Wolfecho 14152280eacSKevin Wolfecho "Event: $event; errno: $errno; imm: $imm; once: $once; write $vmstate" 14252280eacSKevin Wolf$QEMU_IO -c "write $vmstate 0 64M" $BLKDBG_TEST_IMG | _filter_qemu_io 14352280eacSKevin Wolf 14452280eacSKevin Wolf$QEMU_IMG check $TEST_IMG 2>&1 | grep -v "refcount=1 reference=0" 14552280eacSKevin Wolf 14652280eacSKevin Wolfdone 14752280eacSKevin Wolfdone 14852280eacSKevin Wolfdone 14952280eacSKevin Wolfdone 15052280eacSKevin Wolfdone 15152280eacSKevin Wolf 15252280eacSKevin Wolfecho 15352280eacSKevin Wolfecho === L1 growth tests === 15452280eacSKevin Wolfecho 15552280eacSKevin WolfCLUSTER_SIZE=1024 15652280eacSKevin Wolf 15752280eacSKevin Wolf 15852280eacSKevin Wolffor event in \ 15952280eacSKevin Wolf l1_grow.alloc_table \ 16052280eacSKevin Wolf l1_grow.write_table \ 16152280eacSKevin Wolf l1_grow.activate_table \ 16252280eacSKevin Wolf 16352280eacSKevin Wolfdo 16452280eacSKevin Wolf 16552280eacSKevin Wolffor errno in 5 28; do 16652280eacSKevin Wolffor imm in off; do 16752280eacSKevin Wolffor once in on off; do 16852280eacSKevin Wolf 16952280eacSKevin Wolfcat > $TEST_DIR/blkdebug.conf <<EOF 17052280eacSKevin Wolf[inject-error] 17152280eacSKevin Wolfevent = "$event" 17252280eacSKevin Wolferrno = "$errno" 17352280eacSKevin Wolfimmediately = "$imm" 17452280eacSKevin Wolfonce = "$once" 17552280eacSKevin WolfEOF 17652280eacSKevin Wolf 17752280eacSKevin Wolf_make_test_img 1G 17852280eacSKevin Wolf 17952280eacSKevin Wolfecho 18052280eacSKevin Wolfecho "Event: $event; errno: $errno; imm: $imm; once: $once" 18152280eacSKevin Wolf$QEMU_IO -c "write -b 0 64k" $BLKDBG_TEST_IMG | _filter_qemu_io 18252280eacSKevin Wolf 18352280eacSKevin Wolf$QEMU_IMG check $TEST_IMG 2>&1 | grep -v "refcount=1 reference=0" 18452280eacSKevin Wolf 18552280eacSKevin Wolfdone 18652280eacSKevin Wolfdone 18752280eacSKevin Wolfdone 18852280eacSKevin Wolfdone 18952280eacSKevin Wolf 19052280eacSKevin Wolf# success, all done 19152280eacSKevin Wolfecho "*** done" 19252280eacSKevin Wolfrm -f $seq.full 19352280eacSKevin Wolfstatus=0 194