libvirt/tests/virsh-read-bufsiz

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#!/bin/sh
# ensure that reading a file larger than BUFSIZ works
# Copyright (C) 2008, 2010 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/>.
test -z "$srcdir" && srcdir=`pwd`
test -z "$abs_top_srcdir" && abs_top_srcdir=`pwd`/..
test -z "$abs_top_builddir" && abs_top_builddir=`pwd`/..
if test "$VERBOSE" = yes; then
set -x
$abs_top_builddir/tools/virsh --version
fi
. "$srcdir/test-lib.sh"
fail=0
# Output a valid definition, to be used as input.
$abs_top_builddir/tools/virsh -c test:///default dumpxml 1 > xml.t || fail=1
# Change the VM name and UUID
sed -e "s|<name>test</name>|<name>newtest</name>|g" \
-e "\|<uuid>.*</uuid>|d" \
xml.t > xml
for i in before after; do
# The largest BUFSIZ I've seen is 128K. This is slightly larger.
printf %132000s ' ' > sp || fail=1
in=in-$i
# Append or prepend enough spaces to push the size over the limit:
( test $i = before && cat sp xml || cat xml sp ) > $in || fail=1
$abs_top_builddir/tools/virsh --connect test:///default define $in > out || fail=1
printf "Domain newtest defined from $in\n\n" > exp || fail=1
compare exp out || fail=1
done
(exit $fail); exit $fail