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Re: [Qemu-devel] [PATCH v3 6/6] qemu-iotests: Additional info from qemu-


From: Fam Zheng
Subject: Re: [Qemu-devel] [PATCH v3 6/6] qemu-iotests: Additional info from qemu-img info
Date: Wed, 11 Sep 2013 14:23:18 +0800
User-agent: Mutt/1.5.21 (2010-09-15)

On Tue, 09/10 11:33, Max Reitz wrote:
> Add a test for the additional information now provided by qemu-img info
> when used on qcow2 images.
> 
> Signed-off-by: Max Reitz <address@hidden>
> ---
>  tests/qemu-iotests/064     | 72 
> ++++++++++++++++++++++++++++++++++++++++++++++
>  tests/qemu-iotests/064.out | 22 ++++++++++++++
>  tests/qemu-iotests/group   |  1 +
>  3 files changed, 95 insertions(+)
>  create mode 100755 tests/qemu-iotests/064
>  create mode 100644 tests/qemu-iotests/064.out
> 
> diff --git a/tests/qemu-iotests/064 b/tests/qemu-iotests/064
> new file mode 100755
> index 0000000..4979db5
> --- /dev/null
> +++ b/tests/qemu-iotests/064
> @@ -0,0 +1,72 @@
> +#!/bin/bash
> +#
> +# Test for additional information emitted by qemu-img info on qcow2
> +# images
> +#
> +# Copyright (C) 2013 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
> address@hidden
> +
> +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
> +
> +# This tests qocw2-specific low-level functionality
> +_supported_fmt qcow2
> +_supported_proto generic
> +_supported_os Linux
> +
> +IMG_SIZE=64M
> +
> +echo
> +echo "=== Testing qcow2 image with -o compat=0.10 ==="
> +echo
> +IMGOPTS="compat=0.10" _make_test_img $IMG_SIZE
> +# don't use _img_info, since that function will filter out the
> +# additional information we're about to test for
> +$QEMU_IMG info "$TEST_IMG" | grep "Format specific information:" -A 42

For curiosity, where's 42 from?

Fam

> +
> +echo
> +echo "=== Testing qcow2 image with -o compat=1.1,lazy_refcounts=off ==="
> +echo
> +IMGOPTS="compat=1.1,lazy_refcounts=off" _make_test_img $IMG_SIZE
> +$QEMU_IMG info "$TEST_IMG" | grep "Format specific information:" -A 42
> +
> +echo
> +echo "=== Testing qcow2 image with -o compat=1.1,lazy_refcounts=on ==="
> +echo
> +IMGOPTS="compat=1.1,lazy_refcounts=on" _make_test_img $IMG_SIZE
> +$QEMU_IMG info "$TEST_IMG" | grep "Format specific information:" -A 42
> +
> +# success, all done
> +echo "*** done"
> +rm -f $seq.full
> +status=0
> diff --git a/tests/qemu-iotests/064.out b/tests/qemu-iotests/064.out
> new file mode 100644
> index 0000000..6ce5b43
> --- /dev/null
> +++ b/tests/qemu-iotests/064.out
> @@ -0,0 +1,22 @@
> +QA output created by 064
> +
> +=== Testing qcow2 image with -o compat=0.10 ===
> +
> +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
> +Format specific information:
> +compat: 0.10
> +
> +=== Testing qcow2 image with -o compat=1.1,lazy_refcounts=off ===
> +
> +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
> +Format specific information:
> +compat: 1.1
> +lazy refcounts: false
> +
> +=== Testing qcow2 image with -o compat=1.1,lazy_refcounts=on ===
> +
> +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
> +Format specific information:
> +compat: 1.1
> +lazy refcounts: true
> +*** done
> diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
> index b696242..740cd84 100644
> --- a/tests/qemu-iotests/group
> +++ b/tests/qemu-iotests/group
> @@ -66,3 +66,4 @@
>  059 rw auto
>  060 rw auto
>  062 rw auto
> +064 rw auto
> -- 
> 1.8.3.1
> 



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