xref: /openbmc/qemu/tests/qemu-iotests/032 (revision 812b31d3)
1#!/usr/bin/env bash
2# group: rw auto quick
3#
4# Test that AIO requests are drained before an image is closed. This used
5# to segfault because the request coroutine kept running even after the
6# BlockDriverState was freed.
7#
8# Copyright (C) 2011 Red Hat, Inc.
9#
10# This program is free software; you can redistribute it and/or modify
11# it under the terms of the GNU General Public License as published by
12# the Free Software Foundation; either version 2 of the License, or
13# (at your option) any later version.
14#
15# This program is distributed in the hope that it will be useful,
16# but WITHOUT ANY WARRANTY; without even the implied warranty of
17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18# GNU General Public License for more details.
19#
20# You should have received a copy of the GNU General Public License
21# along with this program.  If not, see <http://www.gnu.org/licenses/>.
22#
23
24# creator
25owner=kwolf@redhat.com
26
27seq=`basename $0`
28echo "QA output created by $seq"
29
30status=1	# failure is the default!
31
32_cleanup()
33{
34	_cleanup_test_img
35}
36trap "_cleanup; exit \$status" 0 1 2 3 15
37
38# get standard environment, filters and checks
39. ./common.rc
40. ./common.filter
41. ./common.pattern
42
43# This works for any image format (though unlikely to segfault for raw)
44_supported_fmt generic
45_supported_proto generic
46_unsupported_imgopts "subformat=streamOptimized"
47
48echo
49echo === Prepare image ===
50echo
51
52CLUSTER_SIZE=65536
53_make_test_img 64M
54
55# Allocate every other cluster so that afterwards a big write request will
56# actually loop a while and issue many I/O requests for the lower layer
57for ((i=0;i<=4096;i+=128)); do echo "write ${i}k 64k"; done | $QEMU_IO "$TEST_IMG" | _filter_qemu_io
58
59echo
60echo === AIO request during close ===
61echo
62$QEMU_IO -c "aio_write 0 4M" -c "close" "$TEST_IMG" | _filter_qemu_io
63_check_test_img
64
65# success, all done
66echo "*** done"
67rm -f $seq.full
68status=0
69