parallel/testsuite/tests-to-run/sem01.sh
2021-03-22 21:16:35 +01:00

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#!/bin/bash
# SPDX-FileCopyrightText: 2021 Ole Tange, http://ole.tange.dk and Free Software and Foundation, Inc.
#
# SPDX-License-Identifier: GPL-3.0-or-later
# -L1 will join lines ending in ' '
cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1 -r
echo '### Test mutex. This should not mix output';
parallel --semaphore --id mutex -u seq 1 10 '|' pv -qL 20;
parallel --semaphore --id mutex -u seq 11 20 '|' pv -qL 100;
parallel --semaphore --id mutex --wait;
echo done
echo '### Test similar example as from man page - run 2 jobs simultaneously'
echo 'Expect done: 1 2 5 3 4'
for i in 5 1 2 3 4 ; do
sleep 0.2;
echo Scheduling $i;
sem -j2 --id ex2jobs -u echo starting $i ";" sleep $i ";" echo done $i;
done;
sem --id ex2jobs --wait
echo '### Test --fg followed by --bg'
parallel -u --id fgbg --fg --semaphore seq 1 10 '|' pv -qL 30;
parallel -u --id fgbg --bg --semaphore seq 11 20 '|' pv -qL 30;
parallel -u --id fgbg --fg --semaphore seq 21 30 '|' pv -qL 30;
parallel -u --id fgbg --bg --semaphore seq 31 40 '|' pv -qL 30;
sem --id fgbg --wait
echo '### Test bug #33621: --bg -p should give an error message'
stdout parallel -p --bg echo x{}
echo '### Failed on 20141226'
sem --fg --line-buffer --id bugin20141226 echo OK
echo '### Test --st +1/-1'
stdout sem --id st --line-buffer "echo A normal-start;sleep 3;echo C normal-end";
stdout sem --id st --line-buffer --st 1 "echo B st1-start;sleep 3;echo D st1-end";
stdout sem --id st --line-buffer --st -1 "echo ERROR-st-1-start;sleep 3;echo ERROR-st-1-end";
stdout sem --id st --wait
EOF