xref: /openbmc/qemu/tests/qemu-iotests/200 (revision 200dbf37) 
1#!/usr/bin/env bash
2#
3# Block job co-routine race condition test.
4#
5# See: https://bugzilla.redhat.com/show_bug.cgi?id=1508708
6#
7# Copyright (C) 2017 Red Hat, Inc.
8#
9# This program is free software; you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation; either version 2 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program.  If not, see <http://www.gnu.org/licenses/>.
21#
22
23# creator
24owner=jcody@redhat.com
25
26seq=`basename $0`
27echo "QA output created by $seq"
28
29status=1    # failure is the default!
30
31_cleanup()
32{
33    _cleanup_qemu
34    rm -f "${TEST_IMG}" "${BACKING_IMG}"
35}
36trap "_cleanup; exit \$status" 0 1 2 3 15
37
38# get standard environment, filters and checks
39. ./common.rc
40. ./common.filter
41. ./common.qemu
42
43_supported_fmt qcow2 qed
44_supported_proto file
45
46BACKING_IMG="${TEST_DIR}/backing.img"
47TEST_IMG="${TEST_DIR}/test.img"
48
49${QEMU_IMG} create -f $IMGFMT "${BACKING_IMG}" 512M | _filter_img_create
50${QEMU_IMG} create -f $IMGFMT -F $IMGFMT "${TEST_IMG}" -b "${BACKING_IMG}" 512M | _filter_img_create
51
52${QEMU_IO} -c "write -P 0xa5 512 300M" "${BACKING_IMG}" | _filter_qemu_io
53
54case "$QEMU_DEFAULT_MACHINE" in
55  s390-ccw-virtio)
56      virtio_scsi="-device virtio-scsi-ccw,id=scsi0,iothread=iothread0"
57      ;;
58  *)
59      virtio_scsi="-device pci-bridge,id=bridge1,chassis_nr=1,bus=pci.0
60          -device virtio-scsi-pci,bus=bridge1,addr=0x1f,id=scsi0,iothread=iothread0"
61      ;;
62esac
63
64echo
65echo === Starting QEMU VM ===
66echo
67qemu_comm_method="qmp"
68_launch_qemu -object iothread,id=iothread0 $virtio_scsi \
69             -drive file="${TEST_IMG}",media=disk,if=none,cache=$CACHEMODE,id=drive_sysdisk,format=$IMGFMT \
70             -device scsi-hd,drive=drive_sysdisk,bus=scsi0.0,id=sysdisk,bootindex=0
71h1=$QEMU_HANDLE
72
73_send_qemu_cmd $h1 "{ 'execute': 'qmp_capabilities' }" 'return'
74
75echo
76echo === Sending stream/cancel, checking for SIGSEGV only  ===
77echo
78for (( i=1;i<500;i++ ))
79do
80    mismatch_only='y' qemu_error_no_exit='n' _send_qemu_cmd $h1 \
81                       "{
82                            'execute': 'block-stream',
83                            'arguments': {
84                                'device': 'drive_sysdisk',
85                                'speed': 10000000,
86                                'on-error': 'report',
87                                'job-id': 'job-$i'
88                             }
89                        }
90                        {
91                            'execute': 'block-job-cancel',
92                            'arguments': {
93                                'device': 'job-$i'
94                             }
95                        }" \
96                       "{.*{.*}.*}"  # should match all well-formed QMP responses
97done
98
99silent='y' _send_qemu_cmd $h1  "{ 'execute': 'quit' }" 'return'
100
101echo "$i iterations performed"
102
103echo "*** done"
104rm -f $seq.full
105status=0
106