tests/test-python-export-name.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
   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 source ./functions.sh
  34 set -e
  35 set -x
  36
  37 if test ! -d "$SRCDIR"; then
  38     echo "$0: could not locate python-export-name.py"
  39     exit 1
  40 fi
  41
  42 # Python has proven very difficult to valgrind, therefore it is disabled.
  43 if [ "$NBDKIT_VALGRIND" = "1" ]; then
  44     echo "$0: skipping Python test under valgrind."
  45     exit 77
  46 fi
  47
  48 requires nbdsh --version
  49
  50 pid=test-python-export-name.pid
  51 sock=$(mktemp -u /tmp/nbdkit-test-sock.XXXXXX)
  52 files="$pid $sock"
  53 rm -f $files
  54 cleanup_fn rm -f $files
  55
  56 start_nbdkit -P $pid -U $sock python $SRCDIR/python-export-name.py
  57
  58 # Try to read back various export names from the plugin.
  59 for e in "" "test" "/" "//" " " "/ " "?" "テスト" "-n" '\\' $'\n' "%%" \
  60          "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
  61 xxxxxxxxxx"
  62 do
  63     export e sock
  64     nbdsh -c '
  65 import os
  66
  67 e = os.environ["e"]
  68 h.set_export_name(e)
  69 h.connect_unix(os.environ["sock"])
  70
  71 size = h.get_size()
  72 print("size=%r e=%r" % (size, e))
  73 assert size == len(e.encode("utf-8"))
  74
  75 # Zero-sized reads are not defined in the NBD protocol.
  76 if size > 0:
  77     buf = h.pread(size, 0)
  78     print("buf=%r e=%r" % (buf, e))
  79     assert buf == e.encode("utf-8")
  80 '
  81 done