diff options
Diffstat (limited to 'tests/posixexp4.sub')
| -rw-r--r-- | tests/posixexp4.sub | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/posixexp4.sub b/tests/posixexp4.sub new file mode 100644 index 0000000..9d48b2f --- /dev/null +++ b/tests/posixexp4.sub @@ -0,0 +1,44 @@ +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# +set -- ' abc' 'def ghi' 'jkl ' + +echo normal IFS +recho $@ +: ${var=$@} +recho $var +unset -v var +recho ${var-$@} + +echo null IFS +IFS= +recho $@ +: ${var=$@} +recho $var +unset -v var +recho ${var-$@} + +echo non-standard IFS +IFS=: +recho $@ +: ${var=$@} +recho $var +unset -v var +recho ${var-$@} # this is inconsistent + +echo unset IFS +recho $@ +: ${var=$@} +recho $var +unset -v var +recho ${var-$@} |