tests/test-debug-flags.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 set -x
  34 export LANG=C
  35
  36 # Test nbdkit -D option.
  37
  38 rm -f debug-flags.out
  39
  40 expected_failure ()
  41 {
  42     echo "expected previous nbdkit command to fail, but it did not"
  43     exit 1
  44 }
  45
  46 check_error ()
  47 {
  48     if ! grep -sq "$1" debug-flags.out; then
  49         echo "unexpected error message containing: $1"
  50         echo "actual output:"
  51         cat debug-flags.out
  52         exit 1
  53     fi
  54 }
  55
  56 # This is expected to fail because we didn't set the file= parameter,
  57 # but it should not fail because of the debug flag.
  58 nbdkit -f -D example2.extra=1 example2 2>debug-flags.out && expected_failure
  59 check_error "you must supply the file="
  60
  61 # This should fail because the -D flag refers to an unknown global in
  62 # a known plugin.
  63 nbdkit -f -D example2.unknown=1 example2 2>debug-flags.out && expected_failure
  64 check_error "does not contain a global variable called example2_debug_unknown"
  65
  66 # This should fail because the -D flag is unused.
  67 nbdkit -f -D example1.foo=1 example2 2>debug-flags.out && expected_failure
  68 check_error "was not used"
  69
  70 # These should fail because the -D flag has a bad format.
  71 nbdkit -f -D = example2 2>debug-flags.out && expected_failure
  72 check_error "must have the format"
  73 nbdkit -f -D . example2 2>debug-flags.out && expected_failure
  74 check_error "must have the format"
  75 nbdkit -f -D =. example2 2>debug-flags.out && expected_failure
  76 check_error "must have the format"
  77 nbdkit -f -D .= example2 2>debug-flags.out && expected_failure
  78 check_error "must have the format"
  79 nbdkit -f -D .extra=1 example2 2>debug-flags.out && expected_failure
  80 check_error "must have the format"
  81 nbdkit -f -D example2.=1 example2 2>debug-flags.out && expected_failure
  82 check_error "must have the format"
  83 nbdkit -f -D example2.extra= example2 2>debug-flags.out && expected_failure
  84 check_error "must have the format"
  85
  86 rm debug-flags.out