1#!/usr/bin/env bash 2# group: rw auto quick 3# 4# Test that qemu-img convert -S 0 fully allocates the target image 5# 6# Copyright (C) 2016 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=mreitz@redhat.com 24 25seq="$(basename $0)" 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40_supported_fmt raw qcow2 41_supported_proto file 42_supported_os Linux 43 44 45img_size=1048576 46 47 48echo 49echo '=== Mapping sparse conversion ===' 50echo 51 52$QEMU_IMG_PROG convert -O "$IMGFMT" -S 512 \ 53 "json:{ 'driver': 'null-co', 'size': $img_size, 'read-zeroes': true }" \ 54 "$TEST_IMG" 55 56$QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map 57 58 59echo 60echo '=== Mapping non-sparse conversion ===' 61echo 62 63$QEMU_IMG convert -O "$IMGFMT" -S 0 \ 64 "json:{ 'driver': 'null-co', 'size': $img_size, 'read-zeroes': true }" \ 65 "$TEST_IMG" 66 67$QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map 68 69 70# success, all done 71echo "*** done" 72rm -f $seq.full 73status=0 74