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Diffstat (limited to 'qemu/tests/qemu-iotests/015')
| -rwxr-xr-x | qemu/tests/qemu-iotests/015 | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/qemu/tests/qemu-iotests/015 b/qemu/tests/qemu-iotests/015 deleted file mode 100755 index aaf9c3f41..000000000 --- a/qemu/tests/qemu-iotests/015 +++ /dev/null @@ -1,86 +0,0 @@ -#!/bin/bash -# -# Combined test to grow the refcount table and test snapshots. -# -# 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 - true -} -trap "_cleanup; exit \$status" 0 1 2 3 15 - -# get standard environment, filters and checks -. ./common.rc -. ./common.filter - -# actually any format that supports snapshots -_supported_fmt qcow2 -_supported_proto generic -_supported_os Linux -# Internal snapshots are (currently) impossible with refcount_bits=1 -_unsupported_imgopts 'refcount_bits=1[^0-9]' - -echo -echo "creating image" - -# With 1k clusters a refcount block contains 512 clusters -# This makes 512k of the image file covered by a refcount block -# A refcount table that spans one clusters has 128 refcount -# tables which makes up 64M in the image file. -# -# We use a 36M image, so initially we can be sure that only one cluster is used -# for the refcount table. On the other hand this is big enough to cause a -# refcount table growth when rewriting the image after creating one snapshot. -size=36M -CLUSTER_SIZE=1k -_make_test_img $size - -# Create two snapshots which fill the image with two different patterns -echo "creating first snapshot" -$QEMU_IO -c "aio_write -P 123 0 $size" "$TEST_IMG" | _filter_qemu_io -$QEMU_IMG snapshot -c snap1 "$TEST_IMG" -echo "creating second snapshot" -$QEMU_IO -c "aio_write -P 165 0 $size" "$TEST_IMG" | _filter_qemu_io -$QEMU_IMG snapshot -c snap2 "$TEST_IMG" - -# Now check the pattern -echo "checking first snapshot" -$QEMU_IMG snapshot -a snap1 "$TEST_IMG" -$QEMU_IO -c "aio_read -P 123 0 $size" "$TEST_IMG" | _filter_qemu_io -echo "checking second snapshot" -$QEMU_IMG snapshot -a snap2 "$TEST_IMG" -$QEMU_IO -c "aio_read -P 165 0 $size" "$TEST_IMG" | _filter_qemu_io - -echo -echo "checking image for errors" -_check_test_img - -# success, all done -echo "*** done" -rm -f $seq.full -status=0 |