tests/test-file-dirfd.sh

   1 #!/usr/bin/env bash
   2 # nbdkit
   3 # Copyright (C) 2013-2022 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
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  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 file plugin dirfd parameter.
  34
  35 source ./functions.sh
  36 set -e
  37 set -x
  38
  39 requires_plugin file
  40 requires nbdinfo --version
  41 requires $TRUNCATE --version
  42
  43 sock=$(mktemp -u /tmp/nbdkit-test-sock.XXXXXX)
  44 files="file-dirfd.pid $sock"
  45 rm -f $files
  46 cleanup_fn rm -f $files
  47
  48 # Create and populate a directory of disk images.
  49 rm -rf file-dirfd.d
  50 cleanup_fn rm -rf file-dirfd.d
  51 mkdir file-dirfd.d
  52
  53 $TRUNCATE -s 1048576 file-dirfd.d/disk1
  54 $TRUNCATE -s 16384 file-dirfd.d/disk2
  55
  56 # Run nbdkit on the directory.
  57 exec 6<file-dirfd.d
  58 start_nbdkit -P file-dirfd.pid -U $sock file dirfd=6
  59 top_uri="nbd+unix:///?socket=$sock"
  60 disk1_uri="nbd+unix:///disk1?socket=$sock"
  61 disk2_uri="nbd+unix:///disk2?socket=$sock"
  62
  63 nbdinfo --list "$top_uri"
  64 nbdinfo --size "$disk1_uri"
  65 nbdinfo --size "$disk2_uri"