#!/usr/bin/env bash ## ## qemu-img compare test (qcow2 only ones) ## ## ## Copyright (C) 2013 Red Hat, Inc. ## ## This program is free software; you can redistribute it and/or modify ## it under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 2 of the License, or ## (at your option) any later version. ## ## This program is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with this program. If not, see <http://www.gnu.org/licenses/>. ## # # creator owner=famz@redhat.com seq=`basename $0` echo "QA output created by $seq" status=1 # failure is the default! _cleanup() { echo "Cleanup" _cleanup_test_img rm "${TEST_IMG2}" rm -f "$TEST_DIR/blkdebug.conf" } trap "_cleanup; exit \$status" 0 1 2 3 15 _compare() { $QEMU_IMG compare "$@" "$TEST_IMG" "${TEST_IMG2}" echo $? } # get standard environment, filters and checks . ./common.rc . ./common.filter . ./common.pattern _supported_fmt qcow2 _supported_proto file _supported_os Linux # Setup test basic parameters TEST_IMG2=$TEST_IMG.2 CLUSTER_SIZE=4096 size=1024M # Test cluster allocated in one, with IO error cat > "$TEST_DIR/blkdebug.conf"<<EOF [inject-error] event = "read_aio" errno = "5" once ="off" EOF _make_test_img $size cp "$TEST_IMG" "$TEST_IMG2" io_pattern write 512 512 0 1 102 TEST_IMG="blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" _compare 2>&1 |\ _filter_testdir | _filter_imgfmt # Test cluster allocated in one, with different sizes and IO error in the part # that exists only in one image cat > "$TEST_DIR/blkdebug.conf"<<EOF [inject-error] event = "read_aio" errno = "5" once ="off" EOF _make_test_img $size TEST_IMG="$TEST_IMG2" _make_test_img 0 io_pattern write 512 512 0 1 102 TEST_IMG="blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" _compare 2>&1 |\ _filter_testdir | _filter_imgfmt # Cleanup status=0