1#!/usr/bin/env bash 2# group: rw auto quick 3# 4# qemu-img dd test with different block sizes 5# 6# Copyright (C) 2016 Reda Sallahi 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 22owner=fullmanet@gmail.com 23 24seq="$(basename $0)" 25echo "QA output created by $seq" 26 27status=1 28 29_cleanup() 30{ 31 _cleanup_test_img 32 _rm_test_img "$TEST_IMG.out" 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36. ./common.rc 37. ./common.filter 38. ./common.pattern 39 40_supported_fmt generic 41_supported_proto file 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