1#!/usr/bin/env bash 2## 3## qemu-img compare test (qcow2 only ones) 4## 5## 6## Copyright (C) 2013 Red Hat, Inc. 7## 8## This program is free software; you can redistribute it and/or modify 9## it under the terms of the GNU General Public License as published by 10## the Free Software Foundation; either version 2 of the License, or 11## (at your option) any later version. 12## 13## This program is distributed in the hope that it will be useful, 14## but WITHOUT ANY WARRANTY; without even the implied warranty of 15## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16## GNU General Public License for more details. 17## 18## You should have received a copy of the GNU General Public License 19## along with this program. If not, see <http://www.gnu.org/licenses/>. 20## 21# 22# creator 23owner=famz@redhat.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 echo "Cleanup" 33 _cleanup_test_img 34 _rm_test_img "${TEST_IMG2}" 35 rm -f "$TEST_DIR/blkdebug.conf" 36} 37trap "_cleanup; exit \$status" 0 1 2 3 15 38 39_compare() 40{ 41 $QEMU_IMG compare "$@" "$TEST_IMG" "${TEST_IMG2}" 42 echo $? 43} 44 45# get standard environment, filters and checks 46. ./common.rc 47. ./common.filter 48. ./common.pattern 49 50_supported_fmt qcow2 51_supported_proto file 52_supported_os Linux 53# blkdebug can only inject errors on bs->file 54_unsupported_imgopts data_file 55 56# Setup test basic parameters 57TEST_IMG2=$TEST_IMG.2 58CLUSTER_SIZE=4096 59size=1024M 60 61# Test cluster allocated in one, with IO error 62cat > "$TEST_DIR/blkdebug.conf"<<EOF 63[inject-error] 64event = "read_aio" 65errno = "5" 66once ="off" 67EOF 68_make_test_img $size 69cp "$TEST_IMG" "$TEST_IMG2" 70io_pattern write 512 512 0 1 102 71TEST_IMG="blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" _compare 2>&1 |\ 72 _filter_testdir | _filter_imgfmt 73 74# Test cluster allocated in one, with different sizes and IO error in the part 75# that exists only in one image 76cat > "$TEST_DIR/blkdebug.conf"<<EOF 77[inject-error] 78event = "read_aio" 79errno = "5" 80once ="off" 81EOF 82_make_test_img $size 83TEST_IMG="$TEST_IMG2" _make_test_img 0 84io_pattern write 512 512 0 1 102 85TEST_IMG="blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" _compare 2>&1 |\ 86 _filter_testdir | _filter_imgfmt 87 88# Cleanup 89status=0 90