1#! /bin/bash 2# 3# qemu-img dd test with different block sizes 4# 5# Copyright (C) 2016 Reda Sallahi 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 21owner=fullmanet@gmail.com 22 23seq="$(basename $0)" 24echo "QA output created by $seq" 25 26status=1 27 28_cleanup() 29{ 30 _cleanup_test_img 31 rm -f "$TEST_IMG.out" 32} 33trap "_cleanup; exit \$status" 0 1 2 3 15 34 35. ./common.rc 36. ./common.filter 37. ./common.pattern 38 39_supported_fmt generic 40_supported_proto file 41_supported_os Linux 42_unsupported_fmt luks 43 44TEST_SIZES="5 512 1024 1999 1K 64K 1M" 45 46for bs in $TEST_SIZES; do 47 echo 48 echo "== Creating image ==" 49 50 size=1M 51 _make_test_img $size 52 _check_test_img 53 $QEMU_IO -c "write -P 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io 54 55 echo 56 echo "== Converting the image with dd with a block size of $bs ==" 57 58 $QEMU_IMG dd if="$TEST_IMG" of="$TEST_IMG.out" bs=$bs -O "$IMGFMT" 59 TEST_IMG="$TEST_IMG.out" _check_test_img 60 61 echo 62 echo "== Compare the images with qemu-img compare ==" 63 64 $QEMU_IMG compare "$TEST_IMG" "$TEST_IMG.out" 65done 66 67echo 68echo "*** done" 69rm -f "$seq.full" 70status=0 71