1#!/bin/bash 2# 3# Test case for ejecting a BlockBackend with an NBD server attached to it 4# 5# Verify that the NBD server stops offering the drive when ejecting a 6# BlockDriverState tree from a BlockBackend (that is, a medium from a 7# drive) exposed via an NBD server. 8# 9# Copyright (C) 2016 Red Hat, Inc. 10# 11# This program is free software; you can redistribute it and/or modify 12# it under the terms of the GNU General Public License as published by 13# the Free Software Foundation; either version 2 of the License, or 14# (at your option) any later version. 15# 16# This program is distributed in the hope that it will be useful, 17# but WITHOUT ANY WARRANTY; without even the implied warranty of 18# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19# GNU General Public License for more details. 20# 21# You should have received a copy of the GNU General Public License 22# along with this program. If not, see <http://www.gnu.org/licenses/>. 23# 24 25# creator 26owner=mreitz@redhat.com 27 28seq="$(basename $0)" 29echo "QA output created by $seq" 30 31here="$PWD" 32status=1 # failure is the default! 33 34_cleanup() 35{ 36 _cleanup_qemu 37 _cleanup_test_img 38 rm -f "$TEST_DIR/nbd" 39} 40trap "_cleanup; exit \$status" 0 1 2 3 15 41 42# get standard environment, filters and checks 43. ./common.rc 44. ./common.filter 45. ./common.qemu 46 47_supported_fmt generic 48_supported_proto file 49_supported_os Linux 50 51_make_test_img 64k 52 53$QEMU_IO -c 'write -P 42 0 64k' "$TEST_IMG" | _filter_qemu_io 54 55if test "$IMGOPTSSYNTAX" = "true" 56then 57 SYSEMU_DRIVE_ARG=if=none,media=cdrom,id=drv,"$TEST_IMG" 58else 59 SYSEMU_DRIVE_ARG=if=none,media=cdrom,id=drv,file="$TEST_IMG",driver=$IMGFMT 60fi 61 62keep_stderr=y \ 63_launch_qemu -drive $SYSEMU_DRIVE_ARG \ 64 2> >(_filter_nbd) 65 66_send_qemu_cmd $QEMU_HANDLE \ 67 "{ 'execute': 'qmp_capabilities' }" \ 68 'return' 69 70_send_qemu_cmd $QEMU_HANDLE \ 71 "{ 'execute': 'nbd-server-start', 72 'arguments': { 'addr': { 'type': 'unix', 73 'data': { 'path': '$TEST_DIR/nbd' }}}}" \ 74 'return' 75 76_send_qemu_cmd $QEMU_HANDLE \ 77 "{ 'execute': 'nbd-server-add', 78 'arguments': { 'device': 'drv' }}" \ 79 'return' 80 81$QEMU_IO_PROG -f raw -c 'read -P 42 0 64k' \ 82 "nbd+unix:///drv?socket=$TEST_DIR/nbd" 2>&1 \ 83 | _filter_qemu_io | _filter_nbd 84 85_send_qemu_cmd $QEMU_HANDLE \ 86 "{ 'execute': 'eject', 87 'arguments': { 'device': 'drv' }}" \ 88 'return' 89 90$QEMU_IO_PROG -f raw -c close \ 91 "nbd+unix:///drv?socket=$TEST_DIR/nbd" 2>&1 \ 92 | _filter_qemu_io | _filter_nbd 93 94_send_qemu_cmd $QEMU_HANDLE \ 95 "{ 'execute': 'quit' }" \ 96 'return' 97 98wait=1 _cleanup_qemu 99 100# success, all done 101echo '*** done' 102rm -f $seq.full 103status=0 104