| #!/usr/bin/env bash |
| # |
| # Block job co-routine race condition test. |
| # |
| # See: https://bugzilla.redhat.com/show_bug.cgi?id=1508708 |
| # |
| # Copyright (C) 2017 Red Hat, Inc. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 2 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| # |
| |
| # creator |
| owner=jcody@redhat.com |
| |
| seq=`basename $0` |
| echo "QA output created by $seq" |
| |
| status=1 # failure is the default! |
| |
| _cleanup() |
| { |
| _cleanup_qemu |
| rm -f "${TEST_IMG}" "${BACKING_IMG}" |
| } |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| # get standard environment, filters and checks |
| . ./common.rc |
| . ./common.filter |
| . ./common.qemu |
| |
| _supported_fmt qcow2 qed |
| _supported_proto file |
| _supported_os Linux |
| |
| BACKING_IMG="${TEST_DIR}/backing.img" |
| TEST_IMG="${TEST_DIR}/test.img" |
| |
| ${QEMU_IMG} create -f $IMGFMT "${BACKING_IMG}" 512M | _filter_img_create |
| ${QEMU_IMG} create -f $IMGFMT -F $IMGFMT "${TEST_IMG}" -b "${BACKING_IMG}" 512M | _filter_img_create |
| |
| ${QEMU_IO} -c "write -P 0xa5 512 300M" "${BACKING_IMG}" | _filter_qemu_io |
| |
| case "$QEMU_DEFAULT_MACHINE" in |
| s390-ccw-virtio) |
| virtio_scsi="-device virtio-scsi-ccw,id=scsi0,iothread=iothread0" |
| ;; |
| *) |
| virtio_scsi="-device pci-bridge,id=bridge1,chassis_nr=1,bus=pci.0 |
| -device virtio-scsi-pci,bus=bridge1,addr=0x1f,id=scsi0,iothread=iothread0" |
| ;; |
| esac |
| |
| echo |
| echo === Starting QEMU VM === |
| echo |
| qemu_comm_method="qmp" |
| _launch_qemu -object iothread,id=iothread0 $virtio_scsi \ |
| -drive file="${TEST_IMG}",media=disk,if=none,cache=$CACHEMODE,id=drive_sysdisk,format=$IMGFMT \ |
| -device scsi-hd,drive=drive_sysdisk,bus=scsi0.0,id=sysdisk,bootindex=0 |
| h1=$QEMU_HANDLE |
| |
| _send_qemu_cmd $h1 "{ 'execute': 'qmp_capabilities' }" 'return' |
| |
| echo |
| echo === Sending stream/cancel, checking for SIGSEGV only === |
| echo |
| for (( i=1;i<500;i++ )) |
| do |
| mismatch_only='y' qemu_error_no_exit='n' _send_qemu_cmd $h1 \ |
| "{ |
| 'execute': 'block-stream', |
| 'arguments': { |
| 'device': 'drive_sysdisk', |
| 'speed': 10000000, |
| 'on-error': 'report', |
| 'job-id': 'job-$i' |
| } |
| } |
| { |
| 'execute': 'block-job-cancel', |
| 'arguments': { |
| 'device': 'job-$i' |
| } |
| }" \ |
| "{.*{.*}.*}" # should match all well-formed QMP responses |
| done |
| |
| silent='y' _send_qemu_cmd $h1 "{ 'execute': 'quit' }" 'return' |
| |
| echo "$i iterations performed" |
| |
| echo "*** done" |
| rm -f $seq.full |
| status=0 |