This patch is the test for full backup implementation in Backup tool. The test employs two basic substests: 1) Backing up an empty guest and comparing it with base image. 2) Writing a pattern to the guest, creating backup and comparing with the base image.
Signed-off-by: Ishani Chugh <chugh.ish...@research.iiit.ac.in> --- tests/qemu-iotests/191 | 86 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/191.out | 35 +++++++++++++++++++ tests/qemu-iotests/group | 2 ++ 3 files changed, 123 insertions(+) create mode 100755 tests/qemu-iotests/191 create mode 100644 tests/qemu-iotests/191.out diff --git a/tests/qemu-iotests/191 b/tests/qemu-iotests/191 new file mode 100755 index 0000000..16988d8 --- /dev/null +++ b/tests/qemu-iotests/191 @@ -0,0 +1,86 @@ +#!/bin/bash +# +# Test full backup functionality of qemu-backup tool +# +# Copyright (C) 2017 Ishani Chugh <chugh.ish...@research.iiit.ac.in> +# +# 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 $seq" + +here=`pwd` +status=1 # failure is the default! + + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.qemu + +_supported_fmt generic +_supported_proto generic +_supported_os Linux + +_cleanup() +{ + rm -f "$TEST_DIR"/virtio0 + rm -f "$CONFIG_FILE" +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +CONFIG_FILE="$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 --guest adad +_send_qemu_cmd $QEMU_HANDLE 'quit' '' +wait=1 _cleanup_qemu +echo +echo "== Comparing images ==" +$QEMU_IMG compare "$TEST_DIR"/virtio0 "$TEST_IMG" +_cleanup + +_launch_qemu -drive if=virtio,id=virtio0,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 "== 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 --guest adad +_send_qemu_cmd $QEMU_HANDLE 'quit' '' +wait=1 _cleanup_qemu +echo +echo "== Comparing images ==" +$QEMU_IMG compare "$TEST_DIR"/virtio0 "$TEST_IMG" +_cleanup +_cleanup_test_img + +echo "*** done" +status=0 \ No newline at end of file diff --git a/tests/qemu-iotests/191.out b/tests/qemu-iotests/191.out new file mode 100644 index 0000000..c60d47a --- /dev/null +++ b/tests/qemu-iotests/191.out @@ -0,0 +1,35 @@ +QA output created by 191 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 + +Successfully Added Guest +Successfully Added Drive + +== Creating backup == +Backup Started +*virtio0 +Backup Complete +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) Formatting 'TEST_DIR/virtio0', fmt=qcow2 size=134217728 cluster_size=65536 lazy_refcounts=off refcount_bits=16 +quit + +== Comparing images == +Images are identical. +Successfully Added Guest +Successfully Added Drive + +== Writing Pattern == +QEMU X.Y.Z monitor - type 'help' for more information +(qemu) qemu-io virtio0 "write -P 0x22 0 1M" + +== Creating backup == +Backup Started +*virtio0 +Backup Complete +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', fmt=qcow2 size=134217728 cluster_size=65536 lazy_refcounts=off refcount_bits=16 +quit + +== Comparing images == +Images are identical. +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index afbdc42..66fa231 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -186,4 +186,6 @@ 188 rw auto quick 189 rw auto 190 rw auto quick +191 rw auto 192 rw auto quick +193 rw auto -- 2.7.4
