1#!/usr/bin/env bash 2# 3# Test hot plugging and unplugging with iothreads 4# 5# Copyright (C) 2019 Igalia, S.L. 6# Author: Alberto Garcia <berto@igalia.com> 7# 8# This program is free software; you can redistribute it and/or modify 9# it under the terms of the GNU General Public License as published by 10# the Free Software Foundation; either version 2 of the License, or 11# (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program. If not, see <http://www.gnu.org/licenses/>. 20# 21 22# creator 23owner=berto@igalia.com 24 25seq=`basename $0` 26echo "QA output created by $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 rm -f "$SOCK_DIR/nbd" 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40_supported_fmt generic 41_supported_proto generic 42 43do_run_qemu() 44{ 45 echo Testing: "$@" 46 $QEMU -nographic -qmp stdio -serial none "$@" 47 echo 48} 49 50# Remove QMP events from (pretty-printed) output. Doesn't handle 51# nested dicts correctly, but we don't get any of those in this test. 52_filter_qmp_events() 53{ 54 tr '\n' '\t' | sed -e \ 55 's/{\s*"timestamp":\s*{[^}]*},\s*"event":[^,}]*\(,\s*"data":\s*{[^}]*}\)\?\s*}\s*//g' \ 56 | tr '\t' '\n' 57} 58 59run_qemu() 60{ 61 do_run_qemu "$@" 2>&1 | _filter_qmp | _filter_qmp_events 62} 63 64case "$QEMU_DEFAULT_MACHINE" in 65 s390-ccw-virtio) 66 virtio_scsi=virtio-scsi-ccw 67 ;; 68 *) 69 virtio_scsi=virtio-scsi-pci 70 ;; 71esac 72 73echo 74echo === Unplug a SCSI disk and then plug it again === 75echo 76 77run_qemu <<EOF 78{ "execute": "qmp_capabilities" } 79{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0"}} 80{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} 81{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} 82{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}} 83{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} 84{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}} 85{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} 86{ "execute": "device_del", "arguments": {"id": "scsi0"}} 87{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}} 88{ "execute": "quit"} 89EOF 90 91echo 92echo === Attach two SCSI disks using the same block device and the same iothread === 93echo 94 95run_qemu <<EOF 96{ "execute": "qmp_capabilities" } 97{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}} 98{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} 99{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} 100{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0"}} 101{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0"}} 102{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} 103{ "execute": "device_del", "arguments": {"id": "scsi-hd1"}} 104{ "execute": "device_del", "arguments": {"id": "scsi0"}} 105{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}} 106{ "execute": "quit"} 107EOF 108 109echo 110echo === Attach two SCSI disks using the same block device but different iothreads === 111echo 112 113run_qemu <<EOF 114{ "execute": "qmp_capabilities" } 115{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}} 116{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} 117{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread1"}} 118{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} 119{ "execute": "device_add", "arguments": {"id": "scsi1", "driver": "${virtio_scsi}", "iothread": "iothread1"}} 120{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi0.0"}} 121{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi1.0"}} 122{ "execute": "device_del", "arguments": {"id": "scsi-hd0"}} 123{ "execute": "device_add", "arguments": {"id": "scsi-hd1", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi1.0"}} 124{ "execute": "device_del", "arguments": {"id": "scsi-hd1"}} 125{ "execute": "device_del", "arguments": {"id": "scsi0"}} 126{ "execute": "device_del", "arguments": {"id": "scsi1"}} 127{ "execute": "blockdev-del", "arguments": {"node-name": "hd0"}} 128{ "execute": "quit"} 129EOF 130 131echo 132echo === Attach a SCSI disks using the same block device as a NBD server === 133echo 134 135run_qemu <<EOF 136{ "execute": "qmp_capabilities" } 137{ "execute": "blockdev-add", "arguments": {"driver": "null-co", "read-zeroes": true, "node-name": "hd0", "read-only": true}} 138{ "execute": "nbd-server-start", "arguments": {"addr":{"type":"unix","data":{"path":"$SOCK_DIR/nbd"}}}} 139{ "execute": "nbd-server-add", "arguments": {"device":"hd0"}} 140{ "execute": "object-add", "arguments": {"qom-type": "iothread", "id": "iothread0"}} 141{ "execute": "device_add", "arguments": {"id": "scsi0", "driver": "${virtio_scsi}", "iothread": "iothread0"}} 142{ "execute": "device_add", "arguments": {"id": "scsi-hd0", "driver": "scsi-hd", "drive": "hd0", "bus": "scsi0.0"}} 143{ "execute": "quit"} 144EOF 145 146# success, all done 147echo "*** done" 148rm -f $seq.full 149status=0 150