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Diffstat (limited to 'tests/qemu-iotests/140')
-rwxr-xr-x | tests/qemu-iotests/140 | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/tests/qemu-iotests/140 b/tests/qemu-iotests/140 new file mode 100755 index 000000000..91e08c30d --- /dev/null +++ b/tests/qemu-iotests/140 @@ -0,0 +1,110 @@ +#!/usr/bin/env bash +# group: rw auto quick +# +# Test case for ejecting a BlockBackend with an NBD server attached to it +# +# Verify that the NBD server stops offering the drive when ejecting a +# BlockDriverState tree from a BlockBackend (that is, a medium from a +# drive) exposed via an NBD server. +# +# Copyright (C) 2016 Red Hat, Inc. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +# creator +owner=mreitz@redhat.com + +seq="$(basename $0)" +echo "QA output created by $seq" + +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_qemu + _cleanup_test_img + rm -f "$SOCK_DIR/nbd" +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.qemu + +_supported_fmt generic +_supported_proto file fuse +_supported_os Linux + +_make_test_img 64k + +$QEMU_IO -c 'write -P 42 0 64k' "$TEST_IMG" | _filter_qemu_io + +if test "$IMGOPTSSYNTAX" = "true" +then + SYSEMU_DRIVE_ARG=if=none,media=cdrom,id=drv,"$TEST_IMG" +else + SYSEMU_DRIVE_ARG=if=none,media=cdrom,id=drv,file="$TEST_IMG",driver=$IMGFMT +fi + +keep_stderr=y \ +_launch_qemu -drive $SYSEMU_DRIVE_ARG \ + 2> >(_filter_nbd) + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'qmp_capabilities' }" \ + 'return' + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'nbd-server-start', + 'arguments': { 'addr': { 'type': 'unix', + 'data': { 'path': '$SOCK_DIR/nbd' }}}}" \ + 'return' + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'nbd-server-add', + 'arguments': { 'device': 'drv' }}" \ + 'return' + +$QEMU_IO_PROG -f raw -r -c 'read -P 42 0 64k' \ + "nbd+unix:///drv?socket=$SOCK_DIR/nbd" 2>&1 \ + | _filter_qemu_io | _filter_nbd + +# The order of 'return' and the BLOCK_EXPORT_DELETED event is undefined. Just +# wait until we've twice seen one of them. Filter the 'return' line out so that +# the output is defined. +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'eject', + 'arguments': { 'device': 'drv' }}" \ + 'return\|BLOCK_EXPORT_DELETED' | + grep -v 'return' + +_send_qemu_cmd $QEMU_HANDLE '' 'return\|BLOCK_EXPORT_DELETED' | + grep -v 'return' + +$QEMU_IO_PROG -f raw -r -c close \ + "nbd+unix:///drv?socket=$SOCK_DIR/nbd" 2>&1 \ + | _filter_qemu_io | _filter_nbd + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'quit' }" \ + 'return' + +wait=1 _cleanup_qemu + +# success, all done +echo '*** done' +rm -f $seq.full +status=0 |