1#!/usr/bin/env bash 2# group: rw auto quick 3# 4# Create, read, write big image 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 23owner=famz@redhat.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40_supported_fmt qcow2 vmdk vhdx qed 41_supported_proto generic 42_unsupported_imgopts "subformat=twoGbMaxExtentFlat" \ 43 "subformat=twoGbMaxExtentSparse" \ 44 "subformat=streamOptimized" 45 46echo 47echo "creating large image" 48_make_test_img 16T 49 50echo 51echo "small read" 52$QEMU_IO -c "read 1024 4096" "$TEST_IMG" | _filter_qemu_io 53 54echo 55echo "small write" 56$QEMU_IO -c "write 8192 4096" "$TEST_IMG" | _filter_qemu_io 57 58echo 59echo "small read at high offset" 60$QEMU_IO -c "read 14T 4096" "$TEST_IMG" | _filter_qemu_io 61 62echo 63echo "small write at high offset" 64$QEMU_IO -c "write 14T 4096" "$TEST_IMG" | _filter_qemu_io 65 66# success, all done 67echo "*** done" 68rm -f $seq.full 69status=0 70