Re: [Qemu-devel] [PATCH 2/2] iotests: Add test for set "filename" for NBD

["Benoît Canet" <benoit.canet@irqsave.net>]

The Wednesday 18 Jun 2014 à 00:14:10 (+0200), Max Reitz wrote :
> Add a new test for qemu-iotests which checks whether the "filename" (and
> consequently the "file") attribute is set for images which are opened
> over NBD.
> 
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
>  tests/qemu-iotests/097     | 72 ++++++++++++++++++++++++++++++++++++++++++++++
>  tests/qemu-iotests/097.out | 13 +++++++++
>  tests/qemu-iotests/group   |  1 +
>  3 files changed, 86 insertions(+)
>  create mode 100755 tests/qemu-iotests/097
>  create mode 100644 tests/qemu-iotests/097.out
> 
> diff --git a/tests/qemu-iotests/097 b/tests/qemu-iotests/097
> new file mode 100755
> index 0000000..c471ef2
> --- /dev/null
> +++ b/tests/qemu-iotests/097
> @@ -0,0 +1,72 @@
> +#!/bin/bash
> +#
> +# Test case for correct filename attribute for NBD
> +#
> +# Copyright (C) 2014 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 $seq"
> +
> +here="$PWD"
> +tmp=/tmp/$$
> +status=1	# failure is the default!
> +
> +_cleanup()
> +{
> +	_cleanup_test_img
> +}
> +trap "_cleanup; exit \$status" 0 1 2 3 15
> +
> +# get standard environment, filters and checks
> +. ./common.rc
> +. ./common.filter
> +
> +_supported_fmt generic
> +_supported_proto nbd
> +_supported_os Linux
> +
> +function do_run_qemu()
> +{
> +    $QEMU -nographic -qmp stdio -serial none "$@"
> +}
> +
> +function run_qemu()
> +{
> +    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qmp | sed -e "s#$TEST_IMG#TEST_IMG#g"
> +}
> +
> +IMG_SIZE=128K
> +
> +echo
> +echo '=== Testing NBD filename ("filename" and "file" should be set to TEST_IMG) ==='
> +echo
> +
> +_make_test_img $IMG_SIZE
> +
> +run_qemu -drive file=$TEST_IMG,format=raw,if=none <<QMP
> +{ 'execute': 'qmp_capabilities' }
> +{ 'execute': 'query-block' }
> +{ 'execute': 'quit' }
> +QMP
> +
> +# success, all done
> +echo "*** done"
> +rm -f $seq.full
> +status=0
> diff --git a/tests/qemu-iotests/097.out b/tests/qemu-iotests/097.out
> new file mode 100644
> index 0000000..8ee6680
> --- /dev/null
> +++ b/tests/qemu-iotests/097.out
> @@ -0,0 +1,13 @@
> +QA output created by 097
> +
> +=== Testing NBD filename ===
> +
> +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=131072 
> +QMP_VERSION
> +{"return": {}}
> +{"return": [{"device": "none0", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 131072, "filename": "TEST_IMG", "format": "raw"}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "raw", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_IMG", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]}

Is the real filename really TEST_IMG ? or is it some result of the filename
being passed in $TEST_IMG ? it's confusing.

> +{"return": {}}
> +{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN"}
> +{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}}
> +{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "floppy0", "tray-open": true}}
> +*** done
> diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
> index 0f07440..5447660 100644
> --- a/tests/qemu-iotests/group
> +++ b/tests/qemu-iotests/group
> @@ -99,3 +99,4 @@
>  090 rw auto quick
>  091 rw auto
>  092 rw auto quick
> +097 rw auto
> -- 
> 2.0.0
> 
>