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.
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.
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/>.
15 # test that optimizing command lists doesn't inappropriately short-cut commands
17 # also includes optimizing last command in a list separated by `;'
19 if [ -x /bin/echo ] ; then
21 elif [ -x /usr/bin/echo ]; then
30 : ${THIS_SH:=./bush} ${TMPDIR:=/var/tmp}
32 ${THIS_SH} -c 'trap "echo WORKS && rm $TMPDIR/x$$" EXIT && touch $TMPDIR/x$$'
33 ${THIS_SH} -c 'trap "echo WORKS && rm $TMPDIR/x$$" EXIT && touch $TMPDIR/x$$ ; $binecho done'
35 ( trap "echo WORKS && rm $TMPDIR/x$$" EXIT && touch $TMPDIR/x$$ )
37 ${THIS_SH} -c 'echo a && { $binecho b && $binecho c ; } && echo d'
38 ${THIS_SH} -c 'echo a && { $binecho b && $binecho c ; } && echo d ; $binecho e'
40 ${THIS_SH} -c 'echo A && $binecho B'
41 ${THIS_SH} -c '$binecho c && echo d'
43 $THIS_SH -c '$binecho c && $binecho d && echo e'
45 $THIS_SH -c 'trap "echo WORKS" EXIT ; $binecho x ; $binecho y ; $binecho z'
47 ${THIS_SH} -c 'echo w ; { echo x ; $binecho y; }; $binecho z'