tests/comsub.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 # command substution parsing tests
  15
  16 TABSIZE=`grep -v '^[ #]' $CAPS </dev/null | grep -v "^$" | grep -v "^capalias"| grep -v "^infoalias" | wc -l`
  17
  18 recho `echo ab cd #efg
  19 hijkl`
  20
  21 recho ab$(echo mn; echo op)yz
  22
  23 a=`echo 'a b c' | sed 's/ /\\
  24 /g' | grep 'b'`
  25 recho $a
  26
  27 recho `echo 'a\' b`
  28
  29 recho `echo '\$' bab`
  30
  31 recho `echo '\`' ab`
  32
  33 recho `echo '\\' ab`
  34
  35 # old-style command substitution parsing compatibility tests -- post bash-3.1
  36 recho 'foo \\
  37 bar'
  38
  39 recho 'foo \
  40 bar'
  41
  42 echo `recho sed -e 's/[ :]/\\
  43 /g'`
  44
  45 echo `recho sed -e 's/[ :]/\
  46 /g'`
  47
  48 echo `recho 'foo\\
  49 bar'`
  50
  51 echo `recho 'foo\
  52 bar'`
  53
  54 echo $(recho 'foo\
  55 bar')
  56
  57 # long-standing parse error in all versions up through bash-4.3
  58 echo ${foo:-$(echo a{b,c})} >/dev/null
  59
  60 # parsing problem based on recursively calling bison parser through bash-4.4
  61 for (( INDEX=0; INDEX<$((10-$(echo length $V_NAME))); INDEX++ ))
  62 do
  63         :
  64 done
  65
  66 # problem with four-character words followed by a metachar through bash-4.4
  67 comsub_foo_1()
  68 {
  69   echo $(while true; do case $HOME in /*) echo abs ;; esac; done)
  70 }
  71
  72 ${THIS_SH} ./comsub1.sub
  73 ${THIS_SH} ./comsub2.sub
  74 ${THIS_SH} ./comsub3.sub
  75 ${THIS_SH} ./comsub4.sub