qemu/tests/qemu-iotests/020
Jeff Cody a98f49f46a qemu-iotests: exclude vxhs from image creation via protocol
The protocol VXHS does not support image creation.  Some tests expect
to be able to create images through the protocol.  Exclude VXHS from
these tests.

Signed-off-by: Jeff Cody <jcody@redhat.com>
2017-04-24 15:09:33 -04:00

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#!/bin/bash
#
# Commit changes to backing file
#
# Copyright (C) 2009 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 $seq"
here=`pwd`
status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
rm -f "$TEST_IMG.base"
rm -f "$TEST_IMG.orig"
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
. ./common.pattern
# Any format supporting backing files
_supported_fmt qcow qcow2 vmdk qed
_supported_proto generic
_unsupported_proto vxhs
_supported_os Linux
_unsupported_imgopts "subformat=monolithicFlat" \
"subformat=twoGbMaxExtentFlat" \
"subformat=twoGbMaxExtentSparse"
# NFS does not support bdrv_reopen_prepare thus qemu-img commit fails.
if [ "$IMGPROTO" = "nfs" ]; then
_notrun "image protocol $IMGPROTO does not support bdrv_commit"
fi
TEST_OFFSETS="0 4294967296"
TEST_IMG_SAVE="$TEST_IMG"
TEST_IMG="$TEST_IMG.base"
_make_test_img 6G
echo "Filling base image"
echo
for offset in $TEST_OFFSETS; do
# Some clusters with alternating backing file/image file reads
io writev $(( offset )) 512 1024 64
# Complete backing clusters
io writev $(( offset + 64 * 1024)) 65536 65536 1
done
_check_test_img
echo "Creating test image with backing file"
echo
TEST_IMG="$TEST_IMG_SAVE"
_make_test_img -b "$TEST_IMG.base" 6G
echo "Filling test image"
echo
for offset in $TEST_OFFSETS; do
# Some clusters with alternating backing file/image file reads
io writev $(( offset + 512 )) 512 1024 64
# Complete test image clusters
io writev $(( offset + 64 * 1024 + 65536)) 65536 65536 1
done
_check_test_img
$QEMU_IMG commit "$TEST_IMG"
TEST_IMG="$TEST_IMG.base"
echo "Reading from the backing file"
echo
for offset in $TEST_OFFSETS; do
# Some clusters with alternating backing file/image file reads
io readv $(( offset )) 512 1024 64
io readv $(( offset + 512 )) 512 1024 64
# Complete test image clusters
io readv $(( offset + 64 * 1024)) 65536 65536 1
io readv $(( offset + 64 * 1024 + 65536)) 65536 65536 1
# Empty sectors
io_zero readv $(( offset + 64 * 1024 + 65536 * 4 )) 65536 65536 1
done
_check_test_img
# success, all done
echo "*** done"
rm -f $seq.full
status=0