tests/test-ip.sh

   1 #!/usr/bin/env bash
   2 # nbdkit
   3 # Copyright (C) 2016-2018 Red Hat Inc.
   4 #
   5 # Redistribution and use in source and binary forms, with or without
   6 # modification, are permitted provided that the following conditions are
   7 # met:
   8 #
   9 # * Redistributions of source code must retain the above copyright
  10 # notice, this list of conditions and the following disclaimer.
  11 #
  12 # * Redistributions in binary form must reproduce the above copyright
  13 # notice, this list of conditions and the following disclaimer in the
  14 # documentation and/or other materials provided with the distribution.
  15 #
  16 # * Neither the name of Red Hat nor the names of its contributors may be
  17 # used to endorse or promote products derived from this software without
  18 # specific prior written permission.
  19 #
  20 # THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
  21 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  22 # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  23 # PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
  24 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  27 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  28 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  29 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  30 # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31 # SUCH DAMAGE.
  32
  33 # Every other test uses a Unix domain socket.  This tests nbdkit over
  34 # IPv4 and IPv6 localhost connections.
  35
  36 source ./functions.sh
  37 set -e
  38
  39 requires ip -V
  40 requires qemu-img --version
  41 requires qemu-img info --image-opts driver=file,filename=functions.sh
  42
  43 rm -f ip.pid ipv4.out ipv6.out
  44 cleanup_fn rm -f ip.pid ipv4.out ipv6.out
  45
  46 # Find an unused port to listen on.
  47 pick_unused_port
  48
  49 # By default nbdkit will listen on all available interfaces, ie.
  50 # IPv4 and IPv6.
  51 start_nbdkit -P ip.pid -p $port example1
  52 pid="$(cat ip.pid)"
  53
  54 # Check the process exists.
  55 kill -s 0 $pid
  56
  57 # Check we can connect over the IPv4 loopback interface.
  58 ipv4_lo="$(ip -o -4 addr show scope host)"
  59 if test -n "$ipv4_lo"; then
  60     qemu-img info --output=json \
  61         --image-opts "file.driver=nbd,file.host=127.0.0.1,file.port=$port" > ipv4.out
  62     cat ipv4.out
  63     grep -sq '"virtual-size": *104857600\b' ipv4.out
  64 fi
  65
  66 # Check we can connect over the IPv6 loopback interface.
  67 ipv6_lo="$(ip -o -6 addr show scope host)"
  68 if test -n "$ipv6_lo"; then
  69     qemu-img info --output=json \
  70         --image-opts "file.driver=nbd,file.host=::1,file.port=$port" > ipv6.out
  71     cat ipv6.out
  72     grep -sq '"virtual-size": *104857600\b' ipv6.out
  73 fi