xemu/tests/qemu-iotests/023
Mao Zhongyi bf22957309 qemu-iotests: remove unused variable 'here'
Running
git grep '\$here' tests/qemu-iotests

has 0 hits, which means we are setting a variable that has
no use.  It appears that commit e8f8624d removed the last
use.  So execute the following cmd to remove all of
the 'here=...' lines as dead code.

sed -i '/^here=/d' $(git grep -l '^here=' tests/qemu-iotests)

Cc: kwolf@redhat.com
Cc: mreitz@redhat.com
Cc: eblake@redhat.com
Suggested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
Message-Id: <20181024094051.4470-3-maozhongyi@cmss.chinamobile.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[eblake: touch up commit message, reorder series, rebase to master]
Signed-off-by: Eric Blake <eblake@redhat.com>
2018-11-19 10:08:19 -06:00

119 lines
2.8 KiB
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Executable File

#!/bin/bash
#
# qcow2 pattern test with various cluster sizes
#
# 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"
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
. ./common.pattern
# much of this could be generic for any format supporting compression.
_supported_fmt qcow qcow2
_supported_proto file
_supported_os Linux
TEST_OFFSETS="0 4294967296"
TEST_OPS="writev read write readv"
# Can't use 512 byte clusters, the tests use cluster halves
CLUSTER_SIZES="1024 4096 16384 65536"
for CLUSTER_SIZE in $CLUSTER_SIZES; do
echo "Creating new image; cluster size: $CLUSTER_SIZE"
echo
_make_test_img 8G
echo "Testing empty image"
echo
for offset in $TEST_OFFSETS; do
echo "At offset $offset:"
for op in $TEST_OPS; do
io_test $op $offset $CLUSTER_SIZE 3
done
_check_test_img
done
echo "Compressing image"
echo
mv "$TEST_IMG" "$TEST_IMG.orig"
$QEMU_IMG convert -f $IMGFMT -O $IMGFMT -c "$TEST_IMG.orig" "$TEST_IMG"
echo "Testing compressed image"
echo
for offset in $TEST_OFFSETS; do
echo "With offset $offset:"
for op in read readv; do
io_test $op $offset $CLUSTER_SIZE 3
done
_check_test_img
done
echo "Testing compressed image with odd offsets"
echo
for offset in $TEST_OFFSETS; do
# Some odd offset (1 sector), so tests will write to areas occupied partly
# by old (compressed) data and empty clusters
offset=$((offset + 512))
echo "With offset $offset:"
for op in $TEST_OPS; do
io_test $op $offset $CLUSTER_SIZE 3
done
_check_test_img
done
echo "Creating another new image"
echo
_make_test_img 8G
echo "More complex patterns"
echo
for offset in $TEST_OFFSETS; do
echo test2: With offset $offset
io_test2 $offset $CLUSTER_SIZE 4
_check_test_img
done
done
# success, all done
echo "*** done"
rm -f $seq.full
status=0