4 # Block job co-routine race condition test.
6 # See: https://bugzilla.redhat.com/show_bug.cgi?id=1508708
8 # Copyright (C) 2017 Red Hat, Inc.
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.
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.
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/>.
25 owner=codyprime@gmail.com
28 echo "QA output created by $seq"
30 status=1 # failure is the default!
35 _rm_test_img "${TEST_IMG}"
36 _rm_test_img "${BACKING_IMG}"
38 trap "_cleanup; exit \$status" 0 1 2 3 15
40 # get standard environment, filters and checks
45 _supported_fmt qcow2 qed
46 _supported_proto file fuse
48 BACKING_IMG="$TEST_IMG.base"
50 TEST_IMG="$BACKING_IMG" _make_test_img 512M
51 _make_test_img -F $IMGFMT -b "$BACKING_IMG" 512M
53 ${QEMU_IO} -c "write -P 0xa5 512 300M" "${BACKING_IMG}" | _filter_qemu_io
55 case "$QEMU_DEFAULT_MACHINE" in
57 virtio_scsi="-device virtio-scsi-ccw,id=scsi0,iothread=iothread0"
60 virtio_scsi="-device pci-bridge,id=bridge1,chassis_nr=1,bus=pci.0
61 -device virtio-scsi-pci,bus=bridge1,addr=0x1f,id=scsi0,iothread=iothread0"
66 echo === Starting QEMU VM ===
68 qemu_comm_method="qmp"
69 _launch_qemu -object iothread,id=iothread0 $virtio_scsi \
70 -drive file="${TEST_IMG}",media=disk,if=none,cache=$CACHEMODE,aio=$AIOMODE,id=drive_sysdisk,format=$IMGFMT \
71 -device scsi-hd,drive=drive_sysdisk,bus=scsi0.0,id=sysdisk,bootindex=0
74 _send_qemu_cmd $h1 "{ 'execute': 'qmp_capabilities' }" 'return'
77 echo === Sending stream/cancel, checking for SIGSEGV only ===
79 for (( i=1;i<500;i++ ))
81 mismatch_only='y' qemu_error_no_exit='n' _send_qemu_cmd $h1 \
83 'execute': 'block-stream',
85 'device': 'drive_sysdisk',
92 'execute': 'block-job-cancel',
97 "{.*{.*}.*}" # should match all well-formed QMP responses
100 silent='y' _send_qemu_cmd $h1 "{ 'execute': 'quit' }" 'return'
102 echo "$i iterations performed"