xref: /qemu/tests/qemu-iotests/002 (revision b355f08a) 
1#!/usr/bin/env bash
2# group: rw auto quick
3#
4# Test simple read/write using plain bdrv_pread/bdrv_pwrite
5#
6# Copyright (C) 2009 Red Hat, Inc.
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
22# creator
23owner=hch@lst.de
24
25seq=`basename $0`
26echo "QA output created by $seq"
27
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 generic
41_supported_proto generic
42_unsupported_imgopts "subformat=streamOptimized"
43
44
45size=128M
46_make_test_img $size
47
48echo
49echo "== reading whole image =="
50$QEMU_IO -c "read -p 0 $size" "$TEST_IMG" | _filter_qemu_io
51
52echo
53echo "== rewriting whole image =="
54$QEMU_IO -c "write -pP 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io
55
56echo
57echo "== verify pattern =="
58$QEMU_IO -c "read -pP 0xa 0 $size" "$TEST_IMG" | _filter_qemu_io
59
60echo
61echo "unaligned pwrite"
62$QEMU_IO -c 'write -pP 0xab 66 42' "$TEST_IMG" | _filter_qemu_io
63$QEMU_IO -c 'write -pP 0xac 512 288' "$TEST_IMG" | _filter_qemu_io
64$QEMU_IO -c 'write -pP 0xad 800 224' "$TEST_IMG" | _filter_qemu_io
65$QEMU_IO -c 'write -pP 0xae 66000 128k' "$TEST_IMG" | _filter_qemu_io
66$QEMU_IO -c 'write -pP 0xaf 256k 42' "$TEST_IMG" | _filter_qemu_io
67
68echo
69echo "verify pattern"
70$QEMU_IO -c 'read -pP 0xa 0 66' "$TEST_IMG" | _filter_qemu_io
71$QEMU_IO -c 'read -pP 0xab 66 42' "$TEST_IMG" | _filter_qemu_io
72$QEMU_IO -c 'read -pP 0xa 108 404' "$TEST_IMG" | _filter_qemu_io
73$QEMU_IO -c 'read -pP 0xac 512 288' "$TEST_IMG" | _filter_qemu_io
74$QEMU_IO -c 'read -pP 0xad 800 224' "$TEST_IMG" | _filter_qemu_io
75$QEMU_IO -c 'read -pP 0xa 1k 64976' "$TEST_IMG" | _filter_qemu_io
76$QEMU_IO -c 'read -pP 0xae 66000 128k' "$TEST_IMG" | _filter_qemu_io
77$QEMU_IO -c 'read -pP 0xa 197072 65072' "$TEST_IMG" | _filter_qemu_io
78$QEMU_IO -c 'read -pP 0xaf 256k 42' "$TEST_IMG" | _filter_qemu_io
79$QEMU_IO -c 'read -pP 0xa 262186 470' "$TEST_IMG" | _filter_qemu_io
80
81# success, all done
82echo "*** done"
83rm -f $seq.full
84status=0
85