xref: /qemu/tests/qemu-iotests/160 (revision 09a274d8)
1#! /bin/bash
2#
3# qemu-img dd test for the skip option
4#
5# Copyright (C) 2016 Reda Sallahi
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
21owner=fullmanet@gmail.com
22
23seq="$(basename $0)"
24echo "QA output created by $seq"
25
26status=1
27
28_cleanup()
29{
30    _cleanup_test_img
31    rm -f "$TEST_IMG.out" "$TEST_IMG.out.dd"
32}
33trap "_cleanup; exit \$status" 0 1 2 3 15
34
35. ./common.rc
36. ./common.filter
37. ./common.pattern
38
39_supported_fmt raw
40_supported_proto file
41_supported_os Linux
42
43TEST_SKIP_BLOCKS="1 2 30 30K"
44
45for skip in $TEST_SKIP_BLOCKS; do
46    echo
47    echo "== Creating image =="
48
49    size=1M
50    _make_test_img $size
51    _check_test_img
52    $QEMU_IO -c "write -P 0xa 24 512k" "$TEST_IMG" | _filter_qemu_io
53
54    echo
55    echo "== Converting the image with dd with skip=$skip =="
56
57    $QEMU_IMG dd if="$TEST_IMG" of="$TEST_IMG.out" skip="$skip" -O "$IMGFMT" \
58        2> /dev/null
59    TEST_IMG="$TEST_IMG.out" _check_test_img
60    dd if="$TEST_IMG" of="$TEST_IMG.out.dd" skip="$skip" status=none
61
62    echo
63    echo "== Compare the images with qemu-img compare =="
64
65    $QEMU_IMG compare "$TEST_IMG.out.dd" "$TEST_IMG.out"
66done
67
68echo
69echo "*** done"
70rm -f "$seq.full"
71status=0
72