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