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 source ./functions.sh
  34 set -x
  35
  36 export LANG=C
  37
  38 # Test nbdkit -D option.
  39
  40 files=debug-flags.out
  41 rm -f $files
  42 cleanup_fn rm -f $files
  43
  44 expected_failure ()
  45 {
  46     echo "expected previous nbdkit command to fail, but it did not"
  47     exit 1
  48 }
  49
  50 check_error ()
  51 {
  52     cat debug-flags.out
  53     if ! grep -sq "$1" debug-flags.out; then
  54         echo "$0: expected error message not present in above output: '$1'"
  55         exit 1
  56     fi
  57 }
  58
  59 check_warning ()
  60 {
  61     cat debug-flags.out
  62     if ! grep -sq "warning.*$1" debug-flags.out; then
  63         echo "$0: expected warning message not present in above output: '$1'"
  64         exit 1
  65     fi
  66 }
  67
  68 # This is expected to fail because we didn't set the file= parameter,
  69 # but it should not fail because of the debug flag.
  70 nbdkit -f -D example2.extra=1 example2 2>debug-flags.out && expected_failure
  71 check_error "you must supply the file="
  72
  73 # This should fail because we didn't set the file= parameter, but it
  74 # should also print a warning about the unknown -D flag.
  75 nbdkit -f -D example2.unknown=1 example2 2>debug-flags.out && expected_failure
  76 check_error "you must supply the file="
  77 check_warning "does not contain a global variable called example2_debug_unknown"
  78
  79 # This should fail because we didn't set the file= parameter, but it
  80 # should also print a warning because the -D flag is unused.
  81 nbdkit -f -D example1.foo=1 example2 2>debug-flags.out && expected_failure
  82 check_error "you must supply the file="
  83 check_warning "was not used"
  84
  85 # These should fail because the -D flag has a bad format.
  86 nbdkit -f -D = example2 2>debug-flags.out && expected_failure
  87 check_error "must have the format"
  88 nbdkit -f -D . example2 2>debug-flags.out && expected_failure
  89 check_error "must have the format"
  90 nbdkit -f -D =. example2 2>debug-flags.out && expected_failure
  91 check_error "must have the format"
  92 nbdkit -f -D .= example2 2>debug-flags.out && expected_failure
  93 check_error "must have the format"
  94 nbdkit -f -D .extra=1 example2 2>debug-flags.out && expected_failure
  95 check_error "must have the format"
  96 nbdkit -f -D example2.=1 example2 2>debug-flags.out && expected_failure
  97 check_error "must have the format"
  98 nbdkit -f -D example2.extra= example2 2>debug-flags.out && expected_failure
  99 check_error "must have the format"