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