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