X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Ftests%2Fqemu-iotests%2F048;fp=qemu%2Ftests%2Fqemu-iotests%2F048;h=e1eeac2a31cca2a8d0cb3c1c7ed48e041f6778dc;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/tests/qemu-iotests/048 b/qemu/tests/qemu-iotests/048 new file mode 100755 index 000000000..e1eeac2a3 --- /dev/null +++ b/qemu/tests/qemu-iotests/048 @@ -0,0 +1,85 @@ +#!/bin/bash +## +## qemu-img compare test +## +## +## Copyright (C) 2013 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 . +## +# +# creator +owner=mrezanin@redhat.com + +seq=`basename $0` +echo "QA output created by $seq" + +status=1 # failure is the default! + +_cleanup() +{ + echo "Cleanup" + _cleanup_test_img + rm "${TEST_IMG2}" +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_compare() +{ + $QEMU_IMG compare "$@" "$TEST_IMG" "${TEST_IMG2}" + echo $? +} + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter +. ./common.pattern + +_supported_fmt raw qcow qcow2 qed +_supported_proto file +_supported_os Linux + +# Setup test basic parameters +TEST_IMG2=$TEST_IMG.2 +CLUSTER_SIZE=4096 +size=1024M + +_make_test_img $size +io_pattern write 524288 $CLUSTER_SIZE $CLUSTER_SIZE 4 45 + +# Compare identical images +cp "$TEST_IMG" "${TEST_IMG2}" +_compare +_compare -q + +# Compare images with different size +$QEMU_IMG resize -f $IMGFMT "$TEST_IMG" +512M +_compare +_compare -s + +# Compare images with different content +io_pattern write 1228800 $CLUSTER_SIZE 0 1 67 +_compare +io_pattern write 0 $CLUSTER_SIZE 0 1 123 +_compare + +# Test unaligned case of mismatch offsets in allocated clusters +_make_test_img $size +io_pattern write 0 512 0 1 100 +cp "$TEST_IMG" "$TEST_IMG2" +io_pattern write 512 512 0 1 101 +_compare + +# Cleanup +status=0