tests/test-data-bad.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
   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 bad input to the data plugin.
  34
  35 source ./functions.sh
  36 set -e
  37 set -x
  38
  39 requires_run
  40
  41 # Since this test is expected to fail, valgrind will also fail.
  42 skip_if_valgrind
  43
  44 bad ()
  45 {
  46     data="$1"
  47
  48     # This command is expected to fail.
  49     if nbdkit -U - -fv -D data.AST=1 data "$data" --run true; then
  50         echo "$0: data plugin was expected to fail on bad input: $data"
  51         exit 1
  52     fi
  53 }
  54
  55 # Invalid bytes, numbers and words.
  56 bad '-1'
  57 bad '-'
  58 bad '256'
  59 bad '0400'
  60 bad '0x100'
  61 bad '0xfff'
  62 bad '0xffffffffffffffff'
  63 bad '0xffffffffffffffffffffffffffffffff'
  64
  65 for prefix in le16 be16 le32 be32 le64 be64; do
  66     bad "$prefix"
  67     bad "$prefix:"
  68     bad "$prefix:-1"
  69     bad "$prefix:abc"
  70     bad "$prefix:0xffffffffffffffffffffffffffffffff"
  71 done
  72
  73 bad 'le16:0x10000'
  74 bad 'be16:0x10000'
  75 bad 'le32:0x100000000'
  76 bad 'be32:0x100000000'
  77 bad 'le64:0x10000000000000000'
  78 bad 'be64:0x10000000000000000'
  79
  80 # Invalid barewords and symbols.
  81 bad 'a'
  82 bad 'x'
  83 bad 'be'
  84 bad 'le'
  85 bad 'be1'
  86 bad 'le3'
  87 bad '¢'
  88 #bad '0x'  # should fail but does not XXX
  89 bad '?'
  90 bad '\'
  91 bad '^'
  92 bad '@'
  93 bad '@+'
  94 bad '@-'
  95 bad '@^'
  96 bad '<'
  97 bad '<('
  98 bad '$'
  99 bad '*'
 100 bad '['
 101 bad ':'
 102 bad ']'
 103
 104 # Invalid offsets.
 105 bad '@-2'
 106 bad '@2 @-3'
 107 bad '@2 @-2 @-1'
 108 bad '@1 @^2 @-3'
 109
 110 # Mismatched parentheses.
 111 bad "("
 112 bad ")"
 113 bad "( ("
 114 bad "( ( )"
 115 bad ") ( )"
 116 bad "( ) )"
 117
 118 # Invalid strings.
 119 bad '"'
 120 bad '"\'
 121 bad '"\\'
 122 bad '"\"'
 123 bad '"\x"'
 124
 125 # Bad repeats.
 126 bad '*0'
 127 bad '*1'
 128 bad '0*-1'
 129 bad '0*'
 130 bad '0*x'
 131 bad '0**'
 132
 133 # Bad slices.
 134 bad '0[2:]'
 135 bad '0[:2]'
 136 bad '[:]'
 137 bad '[0:1]'
 138 bad '"111"[4:]'
 139 bad '"123"[4:]'
 140 bad '"123"[1:0]'
 141
 142 # Bad files.
 143 if [ ! -r /NOFILE ]; then
 144     bad '</NOFILE'
 145 fi
 146
 147 # Unknown and out of scope assignments.
 148 bad '\a'
 149 bad '( 0 -> \a ) \a'
 150 bad '\a ( 0 -> \a )'
 151 bad '0 -> \a \b'
 152 bad '0 -> \a \a \b'
 153 bad '( 0 -> \a \a ) \a'
 154
 155 # Currently this should fail.  \b subtitutes (0 -> \a) which only
 156 # defines \a in the scope, not where it is used outside the scope.
 157 # Should we make it work in future?
 158 bad '(0 -> \a) -> \b \b \a'
 159
 160 # Unknown variable definition
 161 unset unknownvar
 162 bad '$unknownvar'