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Diffstat (limited to '')
-rw-r--r-- | tests/coproc.tests | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tests/coproc.tests b/tests/coproc.tests new file mode 100644 index 0000000..a735932 --- /dev/null +++ b/tests/coproc.tests @@ -0,0 +1,78 @@ +# 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/>. +# +: ${TMPDIR:=/tmp} +TMPOUT=${TMPDIR}/coproc-wait-$BASHPID + +coproc { echo a b c; sleep 2; } + +case $COPROC_PID in +[0-9]*) ;; +*) echo COPROC_PID not integer ;; +esac + +echo ${COPROC[@]} + +read LINE <&${COPROC[0]} +echo $LINE + +wait $COPROC_PID + +coproc REFLECT { cat - ; } + +case $REFLECT_PID in +[0-9]*) ;; +*) echo REFLECT_PID not integer ;; +esac + +echo ${REFLECT[@]} + +echo flop >&${REFLECT[1]} +read LINE <&${REFLECT[0]} + +echo $LINE + +{ sleep 1; kill $REFLECT_PID; } & +wait $REFLECT_PID >$TMPOUT 2>&1 || { status=$? ; echo "coproc.tests: REFLECT: status $status" ; } +[[ $status < 128 || $status == 143 ]] || { + echo "coproc.tests: wait for REFLECT failed" >&2 +} +rm -f $TMPOUT +exec 2>&1 + +coproc xcase -n -u + +case $COPROC_PID in +[0-9]*) ;; +*) echo COPROC_PID not integer ;; +esac + +echo ${COPROC[@]} + +echo foo >&${COPROC[1]} +read <&${COPROC[0]} + +echo $REPLY +echo ${COPROC[@]} + +cat /etc/passwd | grep root | awk -F: '{print $1;}' | sed 1q + +exec 4<&${COPROC[0]}- +exec >&${COPROC[1]}- + +echo ${COPROC[@]} + +read foo <&4 +echo $foo >&2 + +exit 0 |