On Thu, 08/31 00:45, Ishani Chugh wrote: > This patch is the test for incremental backup implementation in Backup tool. > The test employs two basic subtests: > 1) Backing up an empty guest and comparing it with base image. > 2) Writing a pattern to the guest, creating backup, writing > a pattern again, creating backup and comparing with base image. > > Signed-off-by: Ishani Chugh <chugh.ish...@research.iiit.ac.in> > --- > tests/qemu-iotests/193 | 86 > ++++++++++++++++++++++++++++++++++++++++++++++ > tests/qemu-iotests/193.out | 34 ++++++++++++++++++ > tests/qemu-iotests/group | 1 + > 3 files changed, 121 insertions(+) > create mode 100755 tests/qemu-iotests/193 > create mode 100644 tests/qemu-iotests/193.out > > diff --git a/tests/qemu-iotests/193 b/tests/qemu-iotests/193 > new file mode 100755 > index 0000000..500e5df > --- /dev/null > +++ b/tests/qemu-iotests/193 > @@ -0,0 +1,86 @@ > +#!/bin/bash > +# > +# Test Incremental backup functionality of qemu-backup tool > +# > +# Copyright (C) 2009 Red Hat, Inc.
Year is off, probably the copyright holder too? > +# > +# 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=chugh.ish...@research.iiit.ac.in > + > +seq=`basename $0` > +echo "QA output created by $seq" > + > +here=`pwd` > +status=1 # failure is the default! s/\t/ / > + > + > +# get standard environment, filters and checks > +. ./common.rc > +. ./common.filter > +. ./common.qemu > + > +_supported_fmt generic > +_supported_proto generic > +_supported_os Linux > + > + > +CONFIG_FILE=$TEST_DIR/backup-config > +SOCKET=unix:$TEST_DIR/backup_socket > +size=128M > + > +_make_test_img $size > +export QEMU_BACKUP_CONFIG=$CONFIG_FILE > +qemu_comm_method="monitor" > +echo > +_launch_qemu -drive if=virtio,file=$TEST_IMG -qmp $SOCKET,server,nowait > +$PYTHON ../../contrib/backup/qemu-backup.py guest add --guest adad --qmp > $SOCKET > +$PYTHON ../../contrib/backup/qemu-backup.py drive add --id virtio0 --guest > adad --target $TEST_DIR/virtio0 > +echo > +echo "== Creating backup ==" > +$PYTHON ../../contrib/backup/qemu-backup.py backup --inc --guest adad > +_send_qemu_cmd $QEMU_HANDLE 'quit' '' > +wait=1 _cleanup_qemu > +echo > +echo "== Comparing images ==" > +$QEMU_IMG compare $TEST_DIR/virtio0_inc_0 $TEST_IMG > + > +rm $TEST_DIR/virtio0_inc_0 > + > +_launch_qemu -drive if=virtio,id=virtio0,file=$TEST_IMG -qmp > $SOCKET,server,nowait > +echo > +echo "== Writing Pattern ==" > +_send_qemu_cmd $QEMU_HANDLE 'qemu-io virtio0 "write -P 0x22 0 1M"' "(qemu)" > | _filter_qemu_io > +echo > + > +echo "== Creating backup ==" > +$PYTHON ../../contrib/backup/qemu-backup.py backup --inc --guest adad > + > +echo "== Writing Pattern ==" > +_send_qemu_cmd $QEMU_HANDLE 'qemu-io virtio0 "write -P 0x22 0 1M"' "(qemu)" > | _filter_qemu_io > +echo > +$PYTHON ../../contrib/backup/qemu-backup.py backup --inc --guest adad > +_send_qemu_cmd $QEMU_HANDLE 'quit' '' > +wait=1 _cleanup_qemu > +echo > +echo "== Comparing images ==" > +$QEMU_IMG compare $TEST_DIR/virtio0_inc_1 $TEST_IMG > +rm $TEST_DIR/virtio0_inc_0 > +rm $TEST_DIR/virtio0_inc_1 > +rm $CONFIG_FILE > + > +echo "*** done" > +status=0 > \ No newline at end of file > diff --git a/tests/qemu-iotests/193.out b/tests/qemu-iotests/193.out > new file mode 100644 > index 0000000..3a836c2 > --- /dev/null > +++ b/tests/qemu-iotests/193.out > @@ -0,0 +1,34 @@ > +QA output created by 193 > +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 > + > +Successfully Added Guest > +Successfully Added Drive > + > +== Creating backup == > +QEMU X.Y.Z monitor - type 'help' for more information > +(qemu) Formatting 'TEST_DIR/virtio0_inc_0', fmt=qcow2 size=134217728 > cluster_size=65536 lazy_refcounts=off refcount_bits=16 > +quit > + > +== Comparing images == > +Images are identical. > + > +== Writing Pattern == > +QEMU X.Y.Z monitor - type 'help' for more information > +(qemu) qemu-io virtio0 "write -P 0x22 0 1M" > + > +== Creating backup == > +Initial Backup does not exist > +== Writing Pattern == > +wrote 1048576/1048576 bytes at offset 0 > +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > +(qemu) Formatting 'TEST_DIR/virtio0_inc_0', fmt=qcow2 size=134217728 > cluster_size=65536 lazy_refcounts=off refcount_bits=16 > + > +Formatting > '/home/ishani/Desktop/opw/qemu/tests/qemu-iotests/scratch/virtio0_inc_1', > fmt=qcow2 size=134217728 > backing_file=/home/ishani/Desktop/opw/qemu/tests/qemu-iotests/scratch/virtio0_inc_0 > backing_fmt=qcow2 encryption=off cluster_size=65536 lazy_refcounts=off > refcount_bits=16 > +qemu-io virtio0 "write -P 0x22 0 1M" > +wrote 1048576/1048576 bytes at offset 0 > +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) > +(qemu) quit > + > +== Comparing images == > +Images are identical. > +*** done > diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group > index 33c945b..6b9e034 100644 > --- a/tests/qemu-iotests/group > +++ b/tests/qemu-iotests/group > @@ -189,3 +189,4 @@ > 191 rw auto > 192 rw auto quick > 194 rw auto migration quick > +193 rw auto Let's add this line after 192 before 194, and you can add 'quick' btw. Fam > -- > 2.7.4 > >
