xref: /openbmc/qemu/tests/qemu-iotests/150 (revision 072035eb)
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"
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