parallel/testsuite/tests-to-run/parallel-local-race01.sh

#!/bin/bash

par_hostgroup() {
    echo '### --hostgroup force ncpu'
    parallel --delay 0.1 --hgrp -S @g1/1/parallel@lo -S @g2/3/lo whoami\;sleep 0.4{} ::: {1..8} | sort

    echo '### --hostgroup two group arg'
    parallel -k --sshdelay 0.1 --hgrp -S @g1/1/parallel@lo -S @g2/3/lo whoami\;sleep 0.3{} ::: {1..8}@g1+g2 | sort
    
    echo '### --hostgroup one group arg'
    parallel --delay 0.2 --hgrp -S @g1/1/parallel@lo -S @g2/3/lo whoami\;sleep 0.4{} ::: {1..8}@g2

    echo '### --hostgroup multiple group arg + unused group'
    parallel --delay 0.2 --hgrp -S @g1/1/parallel@lo -S @g1/3/lo -S @g3/100/tcsh@lo whoami\;sleep 0.8{} ::: {1..8}@g1+g2 | sort

    echo '### --hostgroup two groups @'
    parallel -k --hgrp -S @g1/parallel@lo -S @g2/lo --tag whoami\;echo ::: parallel@g1 tange@g2

    echo '### --hostgroup'
    parallel -k --hostgroup -S @grp1/lo echo ::: no_group explicit_group@grp1 implicit_group@lo

    echo '### --hostgroup --sshlogin with @'
    parallel -k --hostgroups -S parallel@lo echo ::: no_group implicit_group@parallel@lo

    echo '### --hostgroup -S @group'
    parallel -S @g1/ -S @g1/1/tcsh@lo -S @g1/1/localhost -S @g2/1/parallel@lo whoami\;true ::: {1..6} | sort

    echo '### --hostgroup -S @group1 -Sgrp2'
    parallel -S @g1/ -S @g2 -S @g1/1/tcsh@lo -S @g1/1/localhost -S @g2/1/parallel@lo whoami\;true ::: {1..6} | sort

    echo '### --hostgroup -S @group1+grp2'
    parallel -S @g1+g2 -S @g1/1/tcsh@lo -S @g1/1/localhost -S @g2/1/parallel@lo whoami\;true ::: {1..6} | sort
}

par_distribute_input_by_ability() {
    echo "### bug #48290: round-robin does not distribute data based on business"
    echo "### Distribute input to jobs that are ready"
    echo "Job-slot n is 50% slower than n+1, so the order should be 1..7"
    seq 20000000 |
    parallel --tagstring {#} -j7 --block 300k --round-robin --pipe \
	'pv -qL{=$_=$job->seq()**3+9=}0000 |wc -c' |
    sort -nk2 | field 1
}

par_print_before_halt_on_error() {
    echo '### What is printed before the jobs are killed'
    mytest() {
	HALT=$1
	(echo 0.1;
	    echo 3.2;
	    seq 0 7;
	    echo 0.3;
	    echo 8) |
	    parallel --tag --delay 0.1 -j4 -kq --halt $HALT \
		     perl -e 'sleep 1; sleep $ARGV[0]; print STDERR "",@ARGV,"\n"; '$HALT' > 0 ? exit shift : exit not shift;' {};
	echo exit code $?
    }
    export -f mytest
    parallel -j0 -k --tag mytest ::: -2 -1 0 1 2
}

par_testhalt() {
    testhalt_false() {
	echo '### testhalt --halt '$1;
	(yes 0 | head -n 10; seq 10) |
	    stdout parallel -kj4 --delay 0.23 --halt $1 \
		   'echo job {#}; sleep {= $_=0.3*($_+1+seq()) =}; exit {}'; echo $?;
    }
    testhalt_true() {
	echo '### testhalt --halt '$1;
	(seq 10; yes 0 | head -n 10) |
	    stdout parallel -kj4 --delay 0.17 --halt $1 \
		   'echo job {#}; sleep {= $_=0.3*($_+1+seq()) =}; exit {}'; echo $?;
    };
    export -f testhalt_false;
    export -f testhalt_true;

    stdout parallel -kj0 --delay 0.11 --tag testhalt_{4} {1},{2}={3} \
	::: now soon ::: fail success done ::: 0 1 2 30% 70% ::: true false |
	# Remove lines that only show up now and then
	perl -ne '/Starting no more jobs./ or print'
}

export -f $(compgen -A function | grep par_)
compgen -A function | grep par_ | sort |
    #    parallel --joblog /tmp/jl-`basename $0` -j10 --tag -k '{} 2>&1'
        parallel --joblog /tmp/jl-`basename $0` -j1 --tag -k '{} 2>&1'