tests/func3.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 #
  15 # test some posix-mode-specific function behavior
  16 #
  17 set -o posix
  18 func()
  19 {
  20         return 5
  21 }
  22
  23 myfunction () {
  24     var=20 return
  25 }
  26 var=10
  27 echo expect 5 10
  28 func
  29 echo $? $var
  30
  31 myfunction
  32 echo expect 20
  33 echo $var
  34
  35 echo expect 5 20
  36 func
  37 echo $? $var
  38
  39 echo expect 5 20
  40 var=30 func
  41 echo $? $var
  42
  43 : ${TMPDIR:=/tmp}
  44 TMPFILE=$TMPDIR/func3.sub.$$
  45
  46 rm -f $TMPFILE
  47 echo 'var=40 return 2' > $TMPFILE
  48
  49 # test the behavior of `return' and preceding variable assignments here
  50 # because it's convenient
  51 var=10
  52 echo expect 2 40
  53 . $TMPFILE
  54 echo $? $var
  55
  56 rm -f $TMPFILE
  57
  58 #set -o posix
  59 var=0
  60 func()
  61 {
  62         var=20 return 5
  63 }
  64
  65 echo expect 5 20
  66 var=30 func
  67 echo $? $var