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# 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/>.
#
# test that optimizing command lists doesn't inappropriately short-cut commands
# also includes optimizing last command in a list separated by `;'
if [ -x /bin/echo ] ; then
binecho=/bin/echo
elif [ -x /usr/bin/echo ]; then
binecho=/usr/bin/echo
else
enable -n echo
binecho=echo
fi
export binecho
: ${THIS_SH:=./bash} ${TMPDIR:=/var/tmp}
${THIS_SH} -c 'trap "echo WORKS && rm $TMPDIR/x$$" EXIT && touch $TMPDIR/x$$'
${THIS_SH} -c 'trap "echo WORKS && rm $TMPDIR/x$$" EXIT && touch $TMPDIR/x$$ ; $binecho done'
( trap "echo WORKS && rm $TMPDIR/x$$" EXIT && touch $TMPDIR/x$$ )
${THIS_SH} -c 'echo a && { $binecho b && $binecho c ; } && echo d'
${THIS_SH} -c 'echo a && { $binecho b && $binecho c ; } && echo d ; $binecho e'
${THIS_SH} -c 'echo A && $binecho B'
${THIS_SH} -c '$binecho c && echo d'
$THIS_SH -c '$binecho c && $binecho d && echo e'
$THIS_SH -c 'trap "echo WORKS" EXIT ; $binecho x ; $binecho y ; $binecho z'
${THIS_SH} -c 'echo w ; { echo x ; $binecho y; }; $binecho z'
echo =====
( trap "echo WORKS && rm $TMPDIR/x$$" EXIT && touch $TMPDIR/x$$ )
( trap "echo WORKS && rm $TMPDIR/x$$" EXIT && touch $TMPDIR/x$$ ; $binecho done )
( echo a && { $binecho b && $binecho c ; } && echo d )
( echo a && { $binecho b && $binecho c ; } && echo d ; $binecho e )
( echo A && $binecho B )
( $binecho c && echo d )
( $binecho c && $binecho d && echo e )
( trap "echo WORKS" EXIT ; $binecho x ; $binecho y ; $binecho z )
( echo w ; { echo x ; $binecho y; }; $binecho z )
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