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1 #!/usr/bin/env bash 2 # group: rw 3 # 4 # Block job co-routine race condition test. 5 # 6 # See: https://bugzilla.redhat.com/show_bug.cgi?id=1508708 7 # 8 # Copyright (C) 2017 Red Hat, Inc. 9 # 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. 14 # 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. 19 # 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/>. 22 # 23 24 # creator 25 owner=codyprime@gmail.com 26 27 seq=`basename $0` 28 echo "QA output created by $seq" 29 30 status=1 # failure is the default! 31 32 _cleanup() 33 { 34 _cleanup_qemu 35 _rm_test_img "${TEST_IMG}" 36 _rm_test_img "${BACKING_IMG}" 37 } 38 trap "_cleanup; exit \$status" 0 1 2 3 15 39 40 # get standard environment, filters and checks 41 . ./common.rc 42 . ./common.filter 43 . ./common.qemu 44 45 _supported_fmt qcow2 qed 46 _supported_proto file fuse 47 48 BACKING_IMG="$TEST_IMG.base" 49 50 TEST_IMG="$BACKING_IMG" _make_test_img 512M 51 _make_test_img -F $IMGFMT -b "$BACKING_IMG" 512M 52 53 ${QEMU_IO} -c "write -P 0xa5 512 300M" "${BACKING_IMG}" | _filter_qemu_io 54 55 case "$QEMU_DEFAULT_MACHINE" in 56 s390-ccw-virtio) 57 virtio_scsi="-device virtio-scsi-ccw,id=scsi0,iothread=iothread0" 58 ;; 59 *) 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" 62 ;; 63 esac 64 65 echo 66 echo === Starting QEMU VM === 67 echo 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=$IMGFMT \ 71 -device scsi-hd,drive=drive_sysdisk,bus=scsi0.0,id=sysdisk,bootindex=0 72 h1=$QEMU_HANDLE 73 74 _send_qemu_cmd $h1 "{ 'execute': 'qmp_capabilities' }" 'return' 75 76 echo 77 echo === Sending stream/cancel, checking for SIGSEGV only === 78 echo 79 for (( i=1;i<500;i++ )) 80 do 81 mismatch_only='y' qemu_error_no_exit='n' _send_qemu_cmd $h1 \ 82 "{ 83 'execute': 'block-stream', 84 'arguments': { 85 'device': 'drive_sysdisk', 86 'speed': 10000000, 87 'on-error': 'report', 88 'job-id': 'job-$i' 89 } 90 } 91 { 92 'execute': 'block-job-cancel', 93 'arguments': { 94 'device': 'job-$i' 95 } 96 }" \ 97 "{.*{.*}.*}" # should match all well-formed QMP responses 98 done 99 100 silent='y' _send_qemu_cmd $h1 "{ 'execute': 'quit' }" 'return' 101 102 echo "$i iterations performed" 103 104 echo "*** done" 105 rm -f $seq.full 106 status=0