Re: [Qemu-devel] [PATCH v4 3/3] Test for full Backup

[John Snow]

On 09/08/2017 12:41 PM, Ishani Chugh wrote:
> 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 <address@hidden>
> ---
>  tests/qemu-iotests/191     | 86 
> ++++++++++++++++++++++++++++++++++++++++++++++
>  tests/qemu-iotests/191.out | 35 +++++++++++++++++++
>  tests/qemu-iotests/group   |  1 +
>  3 files changed, 122 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 <address@hidden>
> +#
> +# 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
> address@hidden
> +
> +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

QEMU launch invocation is missing the format= parameter. This test fails
with the -raw format because of this.