1#!/bin/bash 2# 3# qcow2 pattern test, complex patterns including compression and snapshots 4# Using patterns for 4k cluster size. 5# 6# 7# Copyright (C) 2009 Red Hat, Inc. 8# 9# This program is free software; you can redistribute it and/or modify 10# it under the terms of the GNU General Public License as published by 11# the Free Software Foundation; either version 2 of the License, or 12# (at your option) any later version. 13# 14# This program is distributed in the hope that it will be useful, 15# but WITHOUT ANY WARRANTY; without even the implied warranty of 16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17# GNU General Public License for more details. 18# 19# You should have received a copy of the GNU General Public License 20# along with this program. If not, see <http://www.gnu.org/licenses/>. 21# 22 23# creator 24owner=kwolf@redhat.com 25 26seq=`basename $0` 27echo "QA output created by $seq" 28 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. ./common.pattern 41 42# much of this could be generic for any format supporting snapshots 43_supported_fmt qcow2 44_supported_proto file 45_supported_os Linux 46 47TEST_OFFSETS="0 4294967296" 48TEST_OPS="writev read write readv" 49CLUSTER_SIZE=4096 50 51_make_test_img 6G 52 53echo "Testing empty image:" 54for offset in $TEST_OFFSETS; do 55 echo test2: With offset $offset 56 io_test2 $offset $CLUSTER_SIZE 256 57 _check_test_img 58done 59 60# With snapshots 61for i in `seq 1 3`; do 62 $QEMU_IMG snapshot -c test$i "$TEST_IMG" 63 for offset in $TEST_OFFSETS; do 64 echo With snapshot test$i, offset $offset 65 for op in $TEST_OPS; do 66 io_test $op $offset $CLUSTER_SIZE 8 67 done 68 _check_test_img 69 done 70done 71 72# success, all done 73echo "*** done" 74rm -f $seq.full 75status=0 76