diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/qemu-iotests/020 | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/tests/qemu-iotests/020')
-rwxr-xr-x | qemu/tests/qemu-iotests/020 | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/qemu/tests/qemu-iotests/020 b/qemu/tests/qemu-iotests/020 new file mode 100755 index 000000000..2f258dc6e --- /dev/null +++ b/qemu/tests/qemu-iotests/020 @@ -0,0 +1,114 @@ +#!/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` +tmp=/tmp/$$ +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 +_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" + +_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 $(( offset + 64 * 1024)) 65536 65536 1 +done +_check_test_img + +echo "Creating test image with backing file" +echo + +mv "$TEST_IMG" "$TEST_IMG.base" +_make_test_img -b "$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 "$TEST_IMG" +mv "$TEST_IMG.base" "$TEST_IMG" + +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 |