tests/test-info-address.sh

   1 #!/usr/bin/env bash
   2 # nbdkit
   3 # Copyright (C) 2018-2020 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
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   8 #
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  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 # Test the info plugin with mode=address.
  34
  35 source ./functions.sh
  36 set -e
  37 set -x
  38
  39 requires nbdsh --version
  40 requires_plugin info
  41
  42 # Test if mode=address is supported in this build.
  43 if ! nbdkit info --dump-plugin | grep -sq "info_address=yes"; then
  44     echo "$0: mode=address is not supported in this build"
  45     exit 77
  46 fi
  47
  48 sock=$(mktemp -u /tmp/nbdkit-test-sock.XXXXXX)
  49 files="info-address.out info-address.pid $sock"
  50 rm -f $files
  51 cleanup_fn rm -f $files
  52
  53 # Run nbdkit.
  54 start_nbdkit -P info-address.pid -U $sock \
  55        info mode=address
  56
  57 export sock
  58 nbdsh -c - <<'EOF'
  59 import os
  60 import re
  61
  62 h.connect_unix(os.environ["sock"])
  63
  64 size = h.get_size()
  65 assert size > 0
  66
  67 buf = h.pread(size, 0)
  68 print("buf = %r" % buf)
  69 assert buf == b'unix'
  70 EOF