blob: a7359320e1ac9a8ada6f030ce9ec34193a7421e6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
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
|
