xref: /openbmc/qemu/tests/qemu-iotests/160 (revision 6e0bc06e)
1#!/usr/bin/env bash
2# group: rw quick
3#
4# qemu-img dd test for the skip option
5#
6# Copyright (C) 2016 Reda Sallahi
7#
8# This program is free software; you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation; either version 2 of the License, or
11# (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16# GNU General Public License for more details.
17#
18# You should have received a copy of the GNU General Public License
19# along with this program.  If not, see <http://www.gnu.org/licenses/>.
20#
21
22owner=fullmanet@gmail.com
23
24seq="$(basename $0)"
25echo "QA output created by $seq"
26
27status=1
28
29_cleanup()
30{
31    _cleanup_test_img
32    _rm_test_img "$TEST_IMG.out"
33    _rm_test_img "$TEST_IMG.out.dd"
34}
35trap "_cleanup; exit \$status" 0 1 2 3 15
36
37. ./common.rc
38. ./common.filter
39. ./common.pattern
40
41_supported_fmt raw
42_supported_proto file
43_supported_os Linux
44
45TEST_SKIP_BLOCKS="1 2 30 30K"
46
47for skip in $TEST_SKIP_BLOCKS; do
48    echo
49    echo "== Creating image =="
50
51    size=1M
52    _make_test_img $size
53    _check_test_img
54    $QEMU_IO -c "write -P 0xa 24 512k" "$TEST_IMG" | _filter_qemu_io
55
56    echo
57    echo "== Converting the image with dd with skip=$skip =="
58
59    $QEMU_IMG dd if="$TEST_IMG" of="$TEST_IMG.out" skip="$skip" -O "$IMGFMT" \
60        2> /dev/null
61    TEST_IMG="$TEST_IMG.out" _check_test_img
62    dd if="$TEST_IMG" of="$TEST_IMG.out.dd" skip="$skip" status=none
63
64    echo
65    echo "== Compare the images with qemu-img compare =="
66
67    $QEMU_IMG compare "$TEST_IMG.out.dd" "$TEST_IMG.out"
68done
69
70echo
71echo "*** done"
72rm -f "$seq.full"
73status=0
74