1#!/bin/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 $seq" 28 29here=`pwd` 30status=1 # failure is the default! 31 32_cleanup() 33{ 34 _cleanup_qemu 35 rm -f "${TEST_IMG}" "${BACKING_IMG}" 36} 37trap "_cleanup; exit \$status" 0 1 2 3 15 38 39# get standard environment, filters and checks 40. ./common.rc 41. ./common.filter 42. ./common.qemu 43 44_supported_fmt qcow2 qed 45_supported_proto file 46_supported_os Linux 47 48BACKING_IMG="${TEST_DIR}/backing.img" 49TEST_IMG="${TEST_DIR}/test.img" 50 51${QEMU_IMG} create -f $IMGFMT "${BACKING_IMG}" 512M | _filter_img_create 52${QEMU_IMG} create -f $IMGFMT -F $IMGFMT "${TEST_IMG}" -b "${BACKING_IMG}" 512M | _filter_img_create 53 54${QEMU_IO} -c "write -P 0xa5 512 300M" "${BACKING_IMG}" | _filter_qemu_io 55 56echo 57echo === Starting QEMU VM === 58echo 59qemu_comm_method="qmp" 60_launch_qemu -device pci-bridge,id=bridge1,chassis_nr=1,bus=pci.0 \ 61 -object iothread,id=iothread0 \ 62 -device virtio-scsi-pci,bus=bridge1,addr=0x1f,id=scsi0,iothread=iothread0 \ 63 -drive file="${TEST_IMG}",media=disk,if=none,cache=none,id=drive_sysdisk,aio=native,format=$IMGFMT \ 64 -device scsi-hd,drive=drive_sysdisk,bus=scsi0.0,id=sysdisk,bootindex=0 65h1=$QEMU_HANDLE 66 67_send_qemu_cmd $h1 "{ 'execute': 'qmp_capabilities' }" 'return' 68 69echo 70echo === Sending stream/cancel, checking for SIGSEGV only === 71echo 72for (( i=1;i<500;i++ )) 73do 74 mismatch_only='y' qemu_error_no_exit='n' _send_qemu_cmd $h1 \ 75 "{ 76 'execute': 'block-stream', 77 'arguments': { 78 'device': 'drive_sysdisk', 79 'speed': 10000000, 80 'on-error': 'report', 81 'job-id': 'job-$i' 82 } 83 } 84 { 85 'execute': 'block-job-cancel', 86 'arguments': { 87 'device': 'job-$i' 88 } 89 }" \ 90 "{.*{.*}.*}" # should match all well-formed QMP responses 91done 92 93silent='y' _send_qemu_cmd $h1 "{ 'execute': 'quit' }" 'return' 94 95echo "$i iterations performed" 96 97echo "*** done" 98rm -f $seq.full 99status=0 100