090 (1533B)
1 #!/usr/bin/env bash 2 # group: rw auto quick 3 # 4 # Test for discarding compressed clusters on qcow2 images 5 # 6 # Copyright (C) 2014 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 23 owner=hreitz@redhat.com 24 25 seq="$(basename $0)" 26 echo "QA output created by $seq" 27 28 status=1 # failure is the default! 29 30 _cleanup() 31 { 32 _cleanup_test_img 33 } 34 trap "_cleanup; exit \$status" 0 1 2 3 15 35 36 # get standard environment, filters and checks 37 . ./common.rc 38 . ./common.filter 39 40 _supported_fmt qcow2 41 _supported_proto file nfs fuse 42 # External data files do not support compressed clusters 43 _unsupported_imgopts data_file 44 45 IMG_SIZE=128K 46 47 _make_test_img $IMG_SIZE 48 49 $QEMU_IO -c 'write -c -P 42 0 64k' \ 50 -c 'write -c -P 23 64k 64k' \ 51 -c 'discard 64k 64k' \ 52 "$TEST_IMG" | _filter_qemu_io 53 54 $QEMU_IO -c 'read -P 0 64k 64k' "$TEST_IMG" | _filter_qemu_io 55 56 _check_test_img 57 58 # success, all done 59 echo "*** done" 60 rm -f $seq.full 61 status=0