tests/comsub-posix.tests

   1 #   This program is free software: you can redistribute it and/or modify
   2 #   it under the terms of the GNU General Public License as published by
   3 #   the Free Software Foundation, either version 3 of the License, or
   4 #   (at your option) any later version.
   5 #
   6 #   This program is distributed in the hope that it will be useful,
   7 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
   8 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9 #   GNU General Public License for more details.
  10 #
  11 #   You should have received a copy of the GNU General Public License
  12 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  13 #
  14 : ${HOME:=/}
  15
  16 # works right
  17 echo ab$(echo mnop)yz
  18 # works right
  19 echo ab$(echo mnop
  20 )yz
  21 #
  22 # works right
  23 echo $(echo ab
  24    )
  25 # works right
  26 echo $(
  27 )
  28 echo $()
  29 echo ab$()cd
  30 echo ab$(  )cd
  31
  32 echo $(case a in (a) echo sh_352.26ax; esac )
  33 echo $(case a in (a) echo sh_352.26ay; esac)
  34
  35 echo $((echo sh_352.25a);(echo sh_352.25b))
  36
  37 echo $(echo sh_352.27 ')' ")" \)
  38         # ) comment
  39         )
  40
  41 echo $(
  42 echo abc # a comment with )
  43 )
  44
  45 echo $(
  46 cat <<eof
  47 here doc with )
  48 eof
  49 )
  50
  51 echo $(
  52 echo ')'
  53 )
  54
  55 unset x
  56 x=$(cat <<"EOF"
  57 bad' syntax
  58 EOF
  59 )
  60 echo "$x"
  61 unset x
  62
  63 echo $(for f in \); do echo a; done )
  64 echo $(case a in a) echo sh_352.26a; esac )
  65 echo $(case a in a) echo sh_352.26a; esac)
  66
  67 echo $(case a in
  68             (a) echo sh_352.26
  69                ;;
  70                  esac
  71           )
  72
  73 echo $(case a in
  74             a) echo sh_352.26
  75                ;;
  76                  esac
  77           )
  78
  79
  80 echo $(case a in
  81             a) echo sh_352.26
  82                ;;
  83
  84
  85
  86
  87
  88                  esac
  89
  90           )
  91
  92 echo $(( 4<(2+3) ? 1 : 32))
  93
  94 echo $(cat << end
  95 sh_352.28 )
  96 end
  97 )
  98
  99 echo $(cat <<- end
 100 sh_352.28 )
 101         end
 102 )
 103
 104 k=$(case x in x) echo k;; esac)
 105 echo $k
 106
 107 x=$(
 108     case $(ls) in
 109         example) echo foobix;;
 110     esac
 111 )
 112
 113 echo $( echo ab\
 114 cd)
 115
 116 echo `echo ab
 117 cd`
 118
 119 echo `echo ab #xyz
 120 cd`
 121
 122 echo "$(echo abcde)
 123 "
 124
 125 recho "$(echo abcde)
 126   "
 127
 128 echo $(echo abcde)\
 129 foo
 130
 131 recho $(echo abcde)\
 132    foo
 133
 134 recho "wx$(echo abcde)yz"
 135 recho "$(echo abcde)"
 136
 137 echo $(cat <<eof
 138 '
 139 eof
 140 )
 141
 142 echo after 1
 143
 144 echo $(cat <<\eof
 145 '
 146 eof
 147 )
 148
 149 echo after 2
 150
 151 echo "$(cat <<\eof
 152 '
 153 eof
 154 )"
 155
 156 echo after 3
 157
 158 echo "$(cat <<\eof
 159 `
 160 eof
 161 )"
 162
 163 echo after 4
 164
 165 echo $(
 166 cat << ')'
 167 hello
 168 )
 169 )
 170
 171 echo after 5
 172
 173 echo $(cat <<'eof'
 174 '
 175 eof
 176 )
 177
 178 echo after 6
 179
 180 echo $(
 181   case x in  x) echo x;; esac
 182 )
 183
 184 echo $(
 185   case x in  x) echo x;; esac # followed by a comment
 186 )
 187
 188 echo $(
 189   case x in (x) echo x;; esac
 190 )
 191
 192 echo $(
 193   echo 'quoted )'
 194 )
 195
 196 echo $(
 197   echo comment # with )
 198 )
 199
 200 echo $(
 201 cat <<\eof
 202   here-doc with )
 203 eof
 204 )
 205
 206 echo $(
 207     cat <<\eof
 208     here-doc with \()
 209 eof
 210 )
 211
 212 echo $(
 213 cat <<\)
 214         here-doc terminated with a parenthesis
 215 )
 216 )
 217
 218 echo $(
 219 cat <<\eof
 220         '   # or a single back- or doublequote
 221 eof
 222 )
 223
 224 echo $(
 225         echo line terminated with a backslash # \
 226 )
 227
 228 ${THIS_SH} ./comsub-posix1.sub
 229
 230 ${THIS_SH} ./comsub-posix2.sub
 231
 232 ${THIS_SH} ./comsub-posix3.sub
 233
 234 # produced a parse error through bash-4.0-beta2
 235 : $(echo foo)"
 236 "
 237 # produced a parse error through bash-4.1
 238 unset x
 239 x=$(
 240 echo yes
 241 # a comment with " ' \
 242 )
 243 echo $x
 244 unset x
 245
 246 # fixed after bash-4.0 released
 247 : $(case a in a) echo ;; # comment
 248 esac)
 249
 250 # fixed after bash-4.3 released
 251 testing=$(
 252     echo test | while read line; do
 253         case $line in
 254              test)  echo saw test ;;
 255              *)     echo other ;;
 256         esac
 257     done
 258 )
 259
 260 # recommended to be parsed as a nested comsub instead of arithsub
 261 echo $(( echo ab cde ) )