1#!/usr/bin/env bash 2# 3# Test qemu-img vs. unaligned images 4# 5# Copyright (C) 2018-2019 Red Hat, Inc. 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 21seq="$(basename $0)" 22echo "QA output created by $seq" 23 24status=1 # failure is the default! 25 26_cleanup() 27{ 28 _cleanup_test_img 29} 30trap "_cleanup; exit \$status" 0 1 2 3 15 31 32# get standard environment, filters and checks 33. ./common.rc 34. ./common.filter 35 36_supported_fmt raw 37_supported_proto file 38_supported_os Linux 39 40echo 41echo "=== Check mapping of unaligned raw image ===" 42echo 43 44_make_test_img 65537 # qemu-img create rounds size up 45$QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map 46 47truncate --size=65537 "$TEST_IMG" # so we resize it and check again 48$QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map 49 50$QEMU_IO -c 'w 65536 1' "$TEST_IMG" | _filter_qemu_io # writing also rounds up 51$QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map 52 53truncate --size=65537 "$TEST_IMG" # so we resize it and check again 54$QEMU_IMG map --output=json "$TEST_IMG" | _filter_qemu_img_map 55 56# success, all done 57echo '*** done' 58rm -f $seq.full 59status=0 60