parallel/testsuite/tests-to-run/parallel-local-100s.sh

#!/bin/bash

# Simple jobs that never fails
# Each should be taking 100-300s and be possible to run in parallel
# I.e.: No race conditions, no logins

# tmpdir with > 5 GB available
TMP5G=${TMP5G:-/dev/shm}
export TMP5G

rm -f /tmp/*.{tmx,pac,arg,all,log,swp,loa,ssh,df,pip,tmb,chr,tms,par}

linebuffer_matters() {
    echo "### (--linebuffer) --compress $TAG should give different output"
    nolbfile=$(mktemp)
    lbfile=$(mktemp)
    controlfile=$(mktemp)
    randomfile=$(mktemp)
    # Random data because it does not compress well
    # forcing the compress tool to spit out compressed blocks
    perl -pe 'y/[A-Za-z]//cd; $t++ % 1000 or print "\n"' < /dev/urandom |
	head -c 10000000 > $randomfile
    export randomfile

    testfunc() {
	linebuffer="$1"

	incompressible_ascii() {
	    # generate some incompressible ascii
	    # with lines starting with the same string
	    id=$1
	    shuf $randomfile | perl -pe 's/^/'$id' /'
	    # Sleep to give time to linebuffer-print the first part
	    sleep 10
	    shuf $randomfile | perl -pe 's/^/'$id' /'
	    echo
	}
	export -f incompressible_ascii

	nowarn() {
	    # Ignore certain warnings
	    # parallel: Warning: Starting 11 processes took > 2 sec.
	    # parallel: Warning: Consider adjusting -j. Press CTRL-C to stop.
	    grep -v '^parallel: Warning: (Starting|Consider)' >&2
	}

	parallel -j0 $linebuffer --compress $TAG \
		 incompressible_ascii ::: {0..10} 2> >(nowarn) |
	    perl -ne '/^(\d+)\s/ and print "$1\n"' |
	    uniq |
	    sort
    }

    # These can run in parallel if there are enough ressources
    testfunc > $nolbfile
    testfunc > $controlfile
    testfunc --linebuffer > $lbfile
    wait

    nolb="$(cat $nolbfile)"
    control="$(cat $controlfile)"
    lb="$(cat $lbfile)"
    rm $nolbfile $lbfile $controlfile $randomfile

    if [ "$nolb" == "$control" ] ; then
	if [ "$lb" == "$nolb" ] ; then
	    echo "BAD: --linebuffer makes no difference"
	else
	    echo "OK: --linebuffer makes a difference"
	fi
    else
	echo "BAD: control and nolb are not the same"
    fi
}
export -f linebuffer_matters

par_linebuffer_matters_compress_tag() {
    export TAG=--tag
    linebuffer_matters
}

par_linebuffer_matters_compress() {
    linebuffer_matters
}

par_linebuffer_files() {
    echo 'bug #48658: --linebuffer --files'
    rm -rf /tmp/par48658-*

    doit() {
	compress="$1"
	echo "normal"
	parallel --linebuffer --compress-program $compress seq ::: 100000 |
	    wc -l
	echo "--files"
	parallel --files --linebuffer --compress-program $1 seq ::: 100000 |
	    wc -l
	echo "--results"
	parallel --results /tmp/par48658-$compress --linebuffer --compress-program $compress seq ::: 100000 |
	    wc -l
	rm -rf "/tmp/par48658-$compress"
    }
    export -f doit
    # lrz complains 'Warning, unable to set nice value on thread'
    parallel -j1 --tag -k doit ::: zstd pzstd clzip lz4 lzop pigz pxz gzip plzip pbzip2 lzma xz lzip bzip2 lbzip2 lrz
}

par_timeout() {
    echo "### test --timeout"
    stdout time -f %e parallel --timeout 1s sleep ::: 10 |
	perl -ne '1 < $_ and $_ < 10 and print "OK\n"'
    stdout time -f %e parallel --timeout 1m sleep ::: 100 |
	perl -ne '10 < $_ and $_ < 100 and print "OK\n"'
}

#par_crashing() {
#    echo '### bug #56322: sem crashed when running with input from seq'
#    echo "### This should not fail"
#    doit() { seq 100000000 |xargs -P 80 -n 1 sem true; }
#    export -f doit
#    parallel -j1 --timeout 100 --nice 11 doit ::: 1
#}

export -f $(compgen -A function | grep par_)
compgen -A function | grep par_ | LC_ALL=C sort |
    parallel --timeout 1000% -j10 --tag -k --joblog /tmp/jl-`basename $0` '{} 2>&1'