#!/bin/bash

# At most 2 parallel sshs per function

export SSHLOGIN1=parallel@lo
export SSHLOGIN2=csh@lo
mkdir -p tmp

par_test_onall() {
    echo '### Test --onall'
    parallel --onall --tag -k -S $SSHLOGIN1,$SSHLOGIN2 '(echo {1} {2}) | awk \{print\ \$2}' ::: a b c ::: 1 2
}

par_test_pipe_onall() {
    echo '### Test | --onall'
    seq 3 |
	parallel --onall --tag -k -S $SSHLOGIN1,$SSHLOGIN2 '(echo {1} {2}) | awk \{print\ \$2}' ::: a b c :::: -
}

par_test_onall_u() {
    echo '### Test --onall -u'
    parallel --onall -S $SSHLOGIN1,$SSHLOGIN2 -u '(echo {1} {2}) | awk \{print\ \$2}' ::: a b c ::: 1 2 3 |
	sort
}    

par_test_nonall() {
    echo '### Test --nonall'
    parallel --nonall -k -S $SSHLOGIN1,$SSHLOGIN2 pwd |
	perl -pe 's:/mnt/4tb::g' |
	sort
}    

par_test_nonall_u() {
    echo '### Test --nonall -u - should be interleaved x y x y'
    parallel --nonall -S $SSHLOGIN1,$SSHLOGIN2 -u 'pwd|grep -q csh && sleep 3; pwd;sleep 12;pwd;' |
	perl -pe 's:/mnt/4tb::g'
}    

par_read_sshloginfile_from_stdin() {
    echo '### Test read sshloginfile from STDIN'
    echo $SSHLOGIN1,$SSHLOGIN2 |
	parallel -S - -k --nonall pwd |
	perl -pe 's:/mnt/4tb::g'
    echo $SSHLOGIN1,$SSHLOGIN2 |
	parallel --sshloginfile - -k --onall pwd\; echo ::: foo |
	perl -pe 's:/mnt/4tb::g'
}

par_nonall_basefile() {
    echo '### Test --nonall --basefile'
    touch tmp/nonall--basefile
    stdout parallel --nonall --basefile tmp/nonall--basefile -S $SSHLOGIN1,$SSHLOGIN2 ls tmp/nonall--basefile
    stdout parallel --nonall -S $SSHLOGIN1,$SSHLOGIN2 rm tmp/nonall--basefile
    stdout rm tmp/nonall--basefile
}

par_onall_basefile() {
    echo '### Test --onall --basefile'
    touch tmp/onall--basefile
    stdout parallel --onall --basefile tmp/onall--basefile -S $SSHLOGIN1,$SSHLOGIN2 ls {} ::: tmp/onall--basefile
    stdout parallel --onall -S $SSHLOGIN1,$SSHLOGIN2 rm {} ::: tmp/onall--basefile
    stdout rm tmp/onall--basefile
}    

par_nonall_basefile_cleanup() {
    echo '### Test --nonall --basefile --cleanup (rm should fail)'
    touch tmp/nonall--basefile--clean
    stdout parallel --nonall --basefile tmp/nonall--basefile--clean --cleanup -S $SSHLOGIN1,$SSHLOGIN2 ls tmp/nonall--basefile--clean
    stdout parallel --nonall -S $SSHLOGIN1,$SSHLOGIN2 rm tmp/nonall--basefile--clean
    stdout rm tmp/nonall--basefile--clean
}

par_onall_basefile_cleanup() {
    echo '### Test --onall --basefile --cleanup (rm should fail)'
    touch tmp/onall--basefile--clean
    stdout parallel --onall --basefile tmp/onall--basefile--clean --cleanup -S $SSHLOGIN1,$SSHLOGIN2 ls {} ::: tmp/onall--basefile--clean
    stdout parallel --onall -S $SSHLOGIN1,$SSHLOGIN2 rm {} ::: tmp/onall--basefile--clean
    stdout rm tmp/onall--basefile--clean
}

par_workdir_dot() {
    echo '### Test --workdir .'
    ssh $SSHLOGIN1 mkdir -p mydir
    mkdir -p $HOME/mydir
    cd $HOME/mydir
    parallel --workdir . -S $SSHLOGIN1 ::: pwd |
	perl -pe 's:/mnt/4tb::g'
}

par_wd_dot() {
    echo '### Test --wd .'
    ssh $SSHLOGIN2 mkdir -p mydir
    mkdir -p $HOME/mydir
    cd $HOME/mydir
    parallel --workdir . -S $SSHLOGIN2 ::: pwd |
	perl -pe 's:/mnt/4tb::g'
}    

par_wd_braces() {
    echo '### Test --wd {}'
    ssh $SSHLOGIN2 rm -rf wd1 wd2
    mkdir -p $HOME/mydir
    cd $HOME/mydir
    parallel --workdir {} -S $SSHLOGIN2 touch ::: wd1 wd2
    ssh $SSHLOGIN2 ls -d wd1 wd2
}

par_wd_perlexpr() {
    echo '### Test --wd {= =}'
    ssh $SSHLOGIN2 rm -rf WD1 WD2
    mkdir -p $HOME/mydir
    cd $HOME/mydir
    parallel --workdir '{= $_=uc($_) =}' -S $SSHLOGIN2 touch ::: wd1 wd2
    ssh $SSHLOGIN2 ls -d WD1 WD2
}

par_nonall_wd() {
    echo '### Test --nonall --wd'
    parallel --workdir /tmp -S $SSHLOGIN2 --nonall pwd
}

par_remote_symlink_dir() {
    echo 'bug #51293: parallel does not preserve symlinked directory structure on remote'
    ssh parallel@lo 'mkdir -p tmp; rm -rf wd; ln -s tmp wd'
    mkdir -p wd
    touch wd/testfile
    parallel --nonall --rsync-opts '--keep-dirlinks -rlDzR' -S parallel@lo --basefile wd/testfile
    ssh parallel@lo rm wd && echo OK: wd is still a symlink with --rsync-opts

    ssh parallel@lo 'mkdir -p tmp; rm -rf wd; ln -s tmp wd'
    mkdir -p wd
    touch wd/testfile
    export PARALLEL_RSYNC_OPTS='--keep-dirlinks -rlDzR'
    parallel --nonall -S parallel@lo --basefile wd/testfile
    ssh parallel@lo rm wd && echo OK: wd is still a symlink with PARALLEL_RSYNC_OPTS
}

par_sshlogin_replacement() {
    echo '### show {sshlogin} and {host}'
    parallel -S $SSHLOGIN1 --plus echo {sshlogin} {} {host} ::: and
    parallel -S '5//usr/bin/ssh '$SSHLOGIN1 --plus echo {sshlogin} {} {host} ::: and
}

par_timeout_onall() {
    echo '### --timeout --onall on remote machines: 2*slept 1, 2 jobs failed'
    parallel -j0 --timeout 6 --onall -S localhost,$SSHLOGIN1 'sleep {}; echo slept {}' ::: 1 8 9
    echo jobs failed: $?
}

par_rsync_3.2.3() {
    echo "bug #59006: rsync version 3.2.3 is not detected correctly"
    PATH=$HOME/bin/rsync:$PATH
    rsync --version | grep version
    rm -f bug59006
    parallel --return {} -Sparallel@lo touch ::: bug59006
    ls bug59006
    rm -f bug59006
}

export -f $(compgen -A function | grep par_)
#compgen -A function | grep par_ | sort | parallel --delay $D -j$P --tag -k '{} 2>&1'
compgen -A function | grep par_ | sort |
    parallel --joblog /tmp/jl-`basename $0` -j5 --tag -k '{} 2>&1'