Re: [PATCH 2/2] iotests: Test internal snapshots with -blockdev

[Max Reitz <mreitz@redhat.com>]

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On 17.09.19 13:04, Kevin Wolf wrote:
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
>  tests/qemu-iotests/267           | 165 ++++++++++++++++++++++++++++
>  tests/qemu-iotests/267.out       | 182 +++++++++++++++++++++++++++++++
>  tests/qemu-iotests/common.filter |   5 +-
>  tests/qemu-iotests/group         |   1 +
>  4 files changed, 349 insertions(+), 4 deletions(-)
>  create mode 100755 tests/qemu-iotests/267
>  create mode 100644 tests/qemu-iotests/267.out
> 
> diff --git a/tests/qemu-iotests/267 b/tests/qemu-iotests/267
> new file mode 100755
> index 0000000000..0d085c60a7
> --- /dev/null
> +++ b/tests/qemu-iotests/267
> @@ -0,0 +1,165 @@
> +#!/usr/bin/env bash
> +#
> +# Test which nodes are involved in internal snapshots
> +#
> +# Copyright (C) 2019 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=kwolf@redhat.com
> +
> +seq=`basename $0`
> +echo "QA output created by $seq"
> +
> +status=1	# failure is the default!
> +
> +_cleanup()
> +{
> +    _cleanup_test_img
> +    rm -f "$TEST_DIR/nbd"
> +}
> +trap "_cleanup; exit \$status" 0 1 2 3 15
> +
> +# get standard environment, filters and checks
> +. ./common.rc
> +. ./common.filter
> +
> +_supported_fmt qcow2
> +_supported_proto file
> +_supported_os Linux

This needs some restriction on what refcount_bits are supported.
(because it naturally fails with refcount_bits=1)

Max


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