tests/varenv1.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 # test out the export behavior of variable assignments preceding `eval', `.'
  15 # and shell functions
  16
  17 func()
  18 {
  19         printenv var
  20 }
  21
  22 export var=10
  23 echo expect 20
  24 var=20 eval printenv var
  25
  26 : ${TMPDIR:=/tmp}
  27 TMPFILE=$TMPDIR/evalsub.$$
  28
  29 rm -f $TMPFILE
  30 echo 'printenv var' > $TMPFILE
  31
  32 echo expect 30
  33 var=30 . $TMPFILE
  34
  35 rm -f $TMPFILE
  36
  37 echo expect 40
  38 var=40 func
  39
  40 echo expect 50
  41 var=50 command printenv var