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 $seq" 28 29status=1 # failure is the default! 30 31_cleanup() 32{ 33 _cleanup_qemu 34 _rm_test_img "${TEST_IMG}" 35 _rm_test_img "${BACKING_IMG}" 36} 37trap "_cleanup; exit \$status" 0 1 2 3 15 38 39# get standard environment, filters and checks 40. ./common.rc 41. ./common.filter 42. ./common.qemu 43 44_supported_fmt qcow2 qed 45_supported_proto file fuse 46 47BACKING_IMG="$TEST_IMG.base" 48 49TEST_IMG="$BACKING_IMG" _make_test_img 512M 50_make_test_img -F $IMGFMT -b "$BACKING_IMG" 512M 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=$CACHEMODE,aio=$AIOMODE,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