qemu-iotests: Test qemu-img operation on zero size image

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Kevin Wolf 2012-10-12 14:24:42 +02:00
parent 1f71049523
commit ee17f9d5fd
3 changed files with 94 additions and 0 deletions

78
tests/qemu-iotests/042 Executable file
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#!/bin/bash
#
# Test qemu-img operation on zero size images
#
# Copyright (C) 2012 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"
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 qcow2 qcow qed vmdk
_supported_proto file
_supported_os Linux
echo
echo "== Creating zero size image =="
_make_test_img 0
_check_test_img
mv $TEST_IMG $TEST_IMG.orig
echo
echo "== Converting the image =="
$QEMU_IMG convert -O $IMGFMT $TEST_IMG.orig $TEST_IMG
_check_test_img
echo
echo "== Converting the image, compressed =="
if [ "$IMGFMT" == "qcow2" ]; then
$QEMU_IMG convert -c -O $IMGFMT $TEST_IMG.orig $TEST_IMG
fi
_check_test_img
echo
echo "== Rebasing the image =="
$QEMU_IMG rebase -u -b $TEST_IMG.orig $TEST_IMG
$QEMU_IMG rebase -b $TEST_IMG.orig $TEST_IMG
_check_test_img
# success, all done
echo "*** done"
rm -f $seq.full
status=0

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QA output created by 042
== Creating zero size image ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=0
No errors were found on the image.
== Converting the image ==
No errors were found on the image.
== Converting the image, compressed ==
No errors were found on the image.
== Rebasing the image ==
No errors were found on the image.
*** done

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038 rw auto backing
039 rw auto
040 rw auto
042 rw auto quick