1#!/bin/bash 2# 3# Test that qemu-img convert -S 0 fully allocates the target image 4# 5# Copyright (C) 2016 Red Hat, Inc. 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 21# creator 22owner=mreitz@redhat.com 23 24seq="$(basename $0)" 25echo "QA output created by $seq" 26 27here="$PWD" 28tmp=/tmp/$$ 29status=1 # failure is the default! 30 31_cleanup() 32{ 33 _cleanup_test_img 34} 35trap "_cleanup; exit \$status" 0 1 2 3 15 36 37# get standard environment, filters and checks 38. ./common.rc 39. ./common.filter 40 41_supported_fmt raw qcow2 42_supported_proto file 43_supported_os Linux 44 45 46img_size=1048576 47 48 49echo 50echo '=== Mapping sparse conversion ===' 51echo 52 53$QEMU_IMG_PROG convert -O "$IMGFMT" -S 512 \ 54 "json:{ 'driver': 'null-co', 'size': $img_size, 'read-zeroes': true }" \ 55 "$TEST_IMG" 56 57$QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map 58 59 60echo 61echo '=== Mapping non-sparse conversion ===' 62echo 63 64$QEMU_IMG convert -O "$IMGFMT" -S 0 \ 65 "json:{ 'driver': 'null-co', 'size': $img_size, 'read-zeroes': true }" \ 66 "$TEST_IMG" 67 68$QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map 69 70 71# success, all done 72echo "*** done" 73rm -f $seq.full 74status=0 75