xref: /qemu/tests/qemu-iotests/150 (revision afc47486)
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