xref: /openbmc/qemu/tests/qemu-iotests/101 (revision ac6dd31e)
1#!/bin/bash
2#
3# Test short file I/O
4#
5# Copyright (C) 2014 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=stefanha@redhat.com
23
24seq=`basename $0`
25echo "QA output created by $seq"
26
27status=1	# failure is the default!
28
29_cleanup()
30{
31	_cleanup_test_img
32}
33trap "_cleanup; exit \$status" 0 1 2 3 15
34
35# get standard environment, filters and checks
36. ./common.rc
37. ./common.filter
38
39_supported_fmt raw
40_supported_proto file
41_supported_os Linux
42
43
44echo
45echo "== creating short image file =="
46dd if=/dev/zero of="$TEST_IMG" bs=1 count=320
47
48echo
49echo "== reading bytes beyond EOF gives zeroes =="
50$QEMU_IO -c "read -P 0 0 512" "$TEST_IMG" | _filter_qemu_io
51
52
53# success, all done
54echo "*** done"
55rm -f $seq.full
56status=0
57