tests/test-protect-ranges.sh

   1 #!/usr/bin/env bash
   2 # nbdkit
   3 # Copyright (C) 2018-2021 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 #
   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 requires_run
  38
  39 # This tests the code handling ranges/regions.  We're not testing
  40 # access, simply that the code which coalesces ranges and turns them
  41 # into regions doesn't crash.
  42
  43 cmd="nbdkit -U - --filter=protect null size=1M --run true"
  44
  45 $cmd
  46
  47 $cmd protect=-511
  48 $cmd protect=512-
  49 $cmd protect=512- protect=1024-
  50 $cmd protect=-
  51 $cmd protect=- protect=-
  52
  53 $cmd protect=0-511
  54 $cmd protect=0-511 protect=512-1023
  55 $cmd protect=0-511 protect=512-1023 protect=1024-2047
  56 $cmd protect=0-511 protect=0-511
  57 $cmd protect=0-511 protect=0-512
  58 $cmd protect=0-511 protect=1-512
  59 $cmd protect=0-511 protect=1-512 protect=2-1023
  60 $cmd protect=0-511 protect=1-1023
  61 $cmd protect=512-1023 protect=0-1023
  62 $cmd protect=512-1023 protect=0-2047
  63 $cmd protect=-511 protect=512-
  64 $cmd protect=-511 protect=1024-
  65 $cmd protect=- protect=512-1023
  66
  67 # Complemented ranges.
  68 $cmd protect=~512-1023
  69 $cmd protect=0-511 protect=~512-1023 protect=1024-
  70 $cmd 'protect=~-' 'protect=~-'