tests/test-pattern.sh

   1 #!/usr/bin/env bash
   2 # nbdkit
   3 # Copyright (C) 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 # Test the pattern plugin.
  34 #
  35 # Note we don't have any client which can issue misaligned NBD
  36 # requests.  qemu-io will issue 512-byte aligned requests no matter
  37 # what read parameters we give it.  Hence these tests are rather
  38 # limited. (XXX)
  39
  40 source ./functions.sh
  41 set -e
  42
  43 sock=`mktemp -u`
  44 files="pattern.out pattern.pid $sock"
  45 rm -f $files
  46 cleanup_fn rm -f $files
  47
  48 # Test that qemu-io works
  49 if ! qemu-io --help >/dev/null; then
  50     echo "$0: missing or broken qemu-io"
  51     exit 77
  52 fi
  53
  54 # Run nbdkit with pattern plugin.
  55 start_nbdkit -P pattern.pid -U $sock pattern 1G
  56
  57 qemu-io -r -f raw "nbd+unix://?socket=$sock" \
  58         -c 'r -v 0 512' | grep -E '^[[:xdigit:]]+:' > pattern.out
  59 if [ "$(cat pattern.out)" != "00000000:  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08  ................
  60 00000010:  00 00 00 00 00 00 00 10 00 00 00 00 00 00 00 18  ................
  61 00000020:  00 00 00 00 00 00 00 20 00 00 00 00 00 00 00 28  ................
  62 00000030:  00 00 00 00 00 00 00 30 00 00 00 00 00 00 00 38  .......0.......8
  63 00000040:  00 00 00 00 00 00 00 40 00 00 00 00 00 00 00 48  ...............H
  64 00000050:  00 00 00 00 00 00 00 50 00 00 00 00 00 00 00 58  .......P.......X
  65 00000060:  00 00 00 00 00 00 00 60 00 00 00 00 00 00 00 68  ...............h
  66 00000070:  00 00 00 00 00 00 00 70 00 00 00 00 00 00 00 78  .......p.......x
  67 00000080:  00 00 00 00 00 00 00 80 00 00 00 00 00 00 00 88  ................
  68 00000090:  00 00 00 00 00 00 00 90 00 00 00 00 00 00 00 98  ................
  69 000000a0:  00 00 00 00 00 00 00 a0 00 00 00 00 00 00 00 a8  ................
  70 000000b0:  00 00 00 00 00 00 00 b0 00 00 00 00 00 00 00 b8  ................
  71 000000c0:  00 00 00 00 00 00 00 c0 00 00 00 00 00 00 00 c8  ................
  72 000000d0:  00 00 00 00 00 00 00 d0 00 00 00 00 00 00 00 d8  ................
  73 000000e0:  00 00 00 00 00 00 00 e0 00 00 00 00 00 00 00 e8  ................
  74 000000f0:  00 00 00 00 00 00 00 f0 00 00 00 00 00 00 00 f8  ................
  75 00000100:  00 00 00 00 00 00 01 00 00 00 00 00 00 00 01 08  ................
  76 00000110:  00 00 00 00 00 00 01 10 00 00 00 00 00 00 01 18  ................
  77 00000120:  00 00 00 00 00 00 01 20 00 00 00 00 00 00 01 28  ................
  78 00000130:  00 00 00 00 00 00 01 30 00 00 00 00 00 00 01 38  .......0.......8
  79 00000140:  00 00 00 00 00 00 01 40 00 00 00 00 00 00 01 48  ...............H
  80 00000150:  00 00 00 00 00 00 01 50 00 00 00 00 00 00 01 58  .......P.......X
  81 00000160:  00 00 00 00 00 00 01 60 00 00 00 00 00 00 01 68  ...............h
  82 00000170:  00 00 00 00 00 00 01 70 00 00 00 00 00 00 01 78  .......p.......x
  83 00000180:  00 00 00 00 00 00 01 80 00 00 00 00 00 00 01 88  ................
  84 00000190:  00 00 00 00 00 00 01 90 00 00 00 00 00 00 01 98  ................
  85 000001a0:  00 00 00 00 00 00 01 a0 00 00 00 00 00 00 01 a8  ................
  86 000001b0:  00 00 00 00 00 00 01 b0 00 00 00 00 00 00 01 b8  ................
  87 000001c0:  00 00 00 00 00 00 01 c0 00 00 00 00 00 00 01 c8  ................
  88 000001d0:  00 00 00 00 00 00 01 d0 00 00 00 00 00 00 01 d8  ................
  89 000001e0:  00 00 00 00 00 00 01 e0 00 00 00 00 00 00 01 e8  ................
  90 000001f0:  00 00 00 00 00 00 01 f0 00 00 00 00 00 00 01 f8  ................" ]
  91 then
  92     echo "$0: unexpected pattern:"
  93     cat pattern.out
  94     exit 1
  95 fi