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#!/usr/bin/env bash
# nbdkit
# Copyright Red Hat
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# * Neither the name of Red Hat nor the names of its contributors may be
# used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
# Almost every other test uses a Unix domain socket. This tests
# nbdkit over the IPv4 localhost connection.
source ./functions.sh
set -e
set -x
set -u
# Cannot use kill pidfile below to test if the process is running on
# Windows.
if is_windows; then
echo "$0: this test needs to be revised to work on Windows"
exit 77
fi
requires ip -V
requires "$QEMU_IMG" --version
requires "$QEMU_IMG" info --image-opts driver=file,filename=functions.sh
rm -f ipv4lo.pid ipv4lo.out
cleanup_fn rm -f ipv4lo.pid ipv4lo.out
# Find an unused port to listen on.
pick_unused_port
# By default nbdkit will listen on all available interfaces, ie.
# IPv4 and IPv6.
start_nbdkit -P ipv4lo.pid -p $port example1
pid="$(cat ipv4lo.pid)"
# Check the process exists.
kill -s 0 $pid
# Check we can connect over the IPv4 loopback interface.
ipv4_lo="$(ip -o -4 addr show scope host)"
if test -n "$ipv4_lo"; then
"$QEMU_IMG" info --output=json \
--image-opts "file.driver=nbd,file.host=127.0.0.1,file.port=$port" > ipv4lo.out
cat ipv4lo.out
grep -sq '"virtual-size": *104857600\b' ipv4lo.out
fi
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