tests/posix2syntax.sub

   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 : ${THIS_SH:=./bash}
  15 bashname=bash${BASH_VERSION%%.*}
  16
  17 # tests for Posix grammar special cases
  18
  19 # Posix grammar rule 5
  20 ${THIS_SH} -c 'for invalid-name in a b c; do echo error; done' $bashname
  21
  22 # Posix grammar rule 6: third word in FOR or SELECT
  23 for i; do echo; done; echo in
  24 for i; do echo in; done
  25 for i do echo in; done
  26
  27 select i; do echo; done; echo in
  28 select i; do echo in; done; echo in
  29 select i do echo in; done; echo in
  30
  31 # Posix grammar rule 4: when PATTERN == ESAC, return ESAC
  32 ${THIS_SH} -c 'case x in esac) echo done; esac' $bashname
  33
  34 # Posix grammar rule 6: third word in CASE
  35 ${THIS_SH} -c 'case in in in) echo in; esac;' $bashname
  36 ${THIS_SH} -c 'case in do do) echo in; esac' $bashname
  37
  38 # Posix grammar rule 8: function NAME
  39 ${THIS_SH} -o posix -c 'for()
  40 {
  41 echo function for;
  42 }' $bashname
  43
  44 for for in for; do echo in; echo done; done
  45
  46 ${THIS_SH} -c 'for (( i = 0; i < 5; i++ )) do : ; done' $bashname
  47 ${THIS_SH} -c 'for (( i = 0; i < 5; i++ )) { : ; }' $bashname
  48
  49 # bug report: IN turning on unwanted alias expansion
  50 ${THIS_SH} -o posix -c '
  51 alias foo='two words'
  52 foo_word='foo'
  53 case "$foo_word"
  54 in
  55         foo) echo "bad 1";;
  56 esac' $bashname
  57
  58 ${THIS_SH} -o posix -c '
  59 alias foo='oneword'
  60 foo_word='foo'
  61 case "$foo_word"
  62 in
  63         foo) echo "ok 1";;
  64 esac' $bashname
  65
  66