testsuite: more testing of --halt.

Makefile.am

@@ -59,4 +59,4 @@ upload:
 	pushd; \
 	sudo cp /usr/local/bin/parallel /usr/local/bin/parallel-$(YYYYMMDD)
 
-EXTRA_DIST = CITATION
+EXTRA_DIST = CITATION CREDITS

Makefile.in

@@ -263,7 +263,7 @@ top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 SUBDIRS = src
-EXTRA_DIST = CITATION
+EXTRA_DIST = CITATION CREDITS
 all: config.h
 	$(MAKE) $(AM_MAKEFLAGS) all-recursive
 

doc/release_new_version

@@ -228,8 +228,12 @@ New in this release:
 
 * <<afventer opdatering>> GNU Parallel was used (unfortunately without citation) in: MUGBAS: a species free gene-based programme suite for post-GWAS analysis http://www.ncbi.nlm.nih.gov/pubmed/25765345
 
+http://biorxiv.org/content/biorxiv/early/2015/05/05/018085.full.pdf
+
 taxator-tk http://algbio.cs.uni-duesseldorf.de/webapps/wa-download/ (check it)
 
+* <<har ikke svaret og accepteret ansvar>> GNU Parallel was used in: Large Scale Author Name Disambiguation in Digital Libraries http://ieeexplore.ieee.org/xpl/abstractReferences.jsp?tp=&arnumber=7004487&url=http%3A%2F%2Fieeexplore.ieee.org%2Fxpls%2Fabs_all.jsp%3Farnumber%3D7004487
+
 * << afventer svar fra Rachel >> GNU Parallel was used in: SISRS: Site Identification from Short Read Sequences https://github.com/rachelss/SISRS/
 
 * GNU Parallel was cited in: Toward Enhanced Metadata Quality of Large-Scale Digital Libraries: Estimating Volume Time Range https://www.ideals.illinois.edu/bitstream/handle/2142/73656/186_ready.pdf

src/parallel

@@ -1053,7 +1053,7 @@ sub parse_options {
 
 sub init_globals {
     # Defaults:
-    $Global::version = 20150426;
+    $Global::version = 20150503;
     $Global::progname = 'parallel';
     $Global::infinity = 2**31;
     $Global::debug = 0;
@@ -1131,7 +1131,7 @@ sub parse_halt {
 	# Split: soon,fail=5%
 	my ($when,$fail_success,$pct_count) = split /[,=]/, $opt::halt;
 	if(not grep { $when eq $_ } qw(never soon now)) {
-	    ::error("--halt must have 'never', 'soon', or 'now'");
+	    ::error("--halt must have 'never', 'soon', or 'now'\n");
 	}
 	$Global::halt_when = $when;
 	if($when ne "never") {
@@ -7495,7 +7495,7 @@ sub set_exitsignal {
 		    if($Global::halt_count and $Global::halt_count == 1) {
 			$Global::halt_exitstatus = $job->exitstatus();
 		    } else {
-			$Global::halt_exitstatus = $Global::total_failed;
+			$Global::halt_exitstatus = ::min($Global::total_failed,254);
 		    }
 		    ::debug("halt","Pct: ",$Global::halt_pct,"<=",$Global::total_failed / $Global::total_started," count: ",$Global::halt_count,"\n");
 		    if($Global::halt_when eq "soon"

src/parallel.pod

@@ -809,8 +809,9 @@ See also B<--resume> B<--resume-failed>.
 
 =item B<-P> I<N>
 
-Number of jobslots. Run up to N jobs in parallel.  0 means as many as
+Number of jobslots on each machine. Run up to N jobs in parallel.  0
-possible. Default is 100% which will run one job per CPU core.
+means as many as possible. Default is 100% which will run one job per
+CPU core on each machine.
 
 If B<--semaphore> is set default is 1 thus making a mutex.
 
@@ -1498,7 +1499,7 @@ to do anything.
 
 Work as a counting semaphore. B<--semaphore> will cause GNU
 B<parallel> to start I<command> in the background. When the number of
-simultaneous jobs is reached, GNU B<parallel> will wait for one of
+jobs given by B<--jobs> is reached, GNU B<parallel> will wait for one of
 these to complete before starting another command.
 
 B<--semaphore> implies B<--bg> unless B<--fg> is specified.

src/parallel_tutorial.html

@@ -1969,7 +1969,19 @@
 
 <p>GNU Parallel can work as a counting semaphore. This is slower and less efficient than its normal mode.</p>
 
-<p>An alias for &#39;parallel --semaphore&#39; is &#39;sem&#39;. The default is to allow only one program to run at a time (technically called a mutex). The program is started in the background. Use --wait for all &#39;sem&#39;s to finish:</p>
+<p>A counting semaphore is like a row of toilets. People needing a toilet can use any toilet, but if there are more people than toilets, they will have to wait for one of the toilets to be available.</p>
+
+<p>An alias for &#39;parallel --semaphore&#39; is &#39;sem&#39;.</p>
+
+<p>&#39;sem&#39; will follow a person to the toilets, wait until a toilet is available, leave the person in the toilet and exit.</p>
+
+<p>&#39;sem --fg&#39; will follow a person to the toilets, wait until a toilet is available, stay with the person in the toilet and exit when the person exits.</p>
+
+<p>&#39;sem --wait&#39; will wait for all persons to leave the toilets.</p>
+
+<p>&#39;sem&#39; does not have a queue discipline, so the next person is chosen randomly.</p>
+
+<p>-j sets the number of toilets. The default is to have only one toilet (technically this is called a mutex). The program is started in the background and &#39;sem&#39; exits immediately. Use --wait to wait for all &#39;sem&#39;s to finish:</p>
 
 <pre><code>  sem &#39;sleep 1; echo The first finished&#39; &amp;&amp;
     echo The first is now running in the background &amp;&amp;
@@ -1984,7 +1996,7 @@
   The second is now running in the background
   The second finished</code></pre>
 
-<p>The command can be run in the foreground with --fg:</p>
+<p>The command can be run in the foreground with --fg, which will only exit when the command completes:</p>
 
 <pre><code>  sem --fg &#39;sleep 1; echo The first finished&#39; &amp;&amp;
     echo The first finished running in the foreground &amp;&amp;

src/parallel_tutorial.pod

@@ -1965,10 +1965,28 @@ This technique can be used for:
 GNU Parallel can work as a counting semaphore. This is slower and less
 efficient than its normal mode.
 
-An alias for 'parallel --semaphore' is 'sem'. The default is to allow
+A counting semaphore is like a row of toilets. People needing a toilet
-only one program to run at a time (technically called a mutex). The
+can use any toilet, but if there are more people than toilets, they
-program is started in the background. Use --wait for all 'sem's to
+will have to wait for one of the toilets to be available.
-finish:
+
+An alias for 'parallel --semaphore' is 'sem'.
+
+'sem' will follow a person to the toilets, wait until a toilet is
+available, leave the person in the toilet and exit.
+
+'sem --fg' will follow a person to the toilets, wait until a toilet is
+available, stay with the person in the toilet and exit when the person
+exits.
+
+'sem --wait' will wait for all persons to leave the toilets.
+
+'sem' does not have a queue discipline, so the next person is chosen
+randomly.
+
+-j sets the number of toilets. The default is to have only one toilet
+(technically this is called a mutex). The program is started in the
+background and 'sem' exits immediately. Use --wait to wait for all
+'sem's to finish:
 
   sem 'sleep 1; echo The first finished' &&
     echo The first is now running in the background &&
@@ -1983,7 +2001,8 @@ Output:
   The second is now running in the background
   The second finished
 
-The command can be run in the foreground with --fg:
+The command can be run in the foreground with --fg, which will only
+exit when the command completes:
 
   sem --fg 'sleep 1; echo The first finished' &&
     echo The first finished running in the foreground &&

testsuite/tests-to-run/parallel-local-0.3s.sh

@@ -148,6 +148,12 @@ echo '**'
 parallel --halt 2 ::: 'sleep 1' burnP6 false; killall burnP6 && echo ERROR: burnP6 should be killed
 parallel --halt -2 ::: 'sleep 1' burnP5 true; killall burnP5 && echo ERROR: burnP5 should be killed
 
+echo '**'
+
+echo '### bug #44995: parallel echo {#} ::: 1 2 ::: 1 2'
+
+parallel -k echo {#} ::: 1 2 ::: 1 2
+
 EOF
 echo '### 1 .par file from --files expected'
 find /tmp{/*,}/*.{par,tms,tmx} 2>/dev/null -mmin -10 | wc -l

testsuite/tests-to-run/parallel-local-3s.sh

@@ -74,6 +74,19 @@ echo '### Test last dying print --halt-on-error -2';
 
 echo '**'
 
+testhalt() { 
+  echo '### testhalt --halt '$1; 
+  (yes 0 | head -n 10; seq 10) | stdout parallel -kj4 --halt $1 'sleep {= $_*=0.3 =}; exit {}'; echo $?; 
+  (seq 10; yes 0 | head -n 10) | stdout parallel -kj4 --halt $1 'sleep {= $_*=0.3 =}; exit {}'; echo $?; 
+}; 
+export -f testhalt; 
+  parallel -kj0 testhalt ::: now,fail=0 now,fail=1 now,fail=2 now,fail=30%  now,fail=70% 
+    soon,fail=0 soon,fail=1 soon,fail=2 soon,fail=30% soon,fail=70% 
+    now,success=0 now,success=1 now,success=2 now,success=30% now,success=70% 
+    soon,success=0 soon,success=1 soon,success=2 soon,success=30% now,success=70%
+
+echo '**'
+
 echo '### Test slow arguments generation - https://savannah.gnu.org/bugs/?32834'; 
   seq 1 3 | parallel -j1 "sleep 2; echo {}" | parallel -kj2 echo
 
@@ -83,7 +96,7 @@ echo '### Are children killed if GNU Parallel receives TERM twice? There should
 
   parallel -q bash -c 'sleep 120 & pid=$!; wait $pid' ::: 1 & 
     T=$!; 
-    sleep 1; 
+    sleep 2; 
     pstree $$; 
     kill -TERM $T; 
     sleep 1; 
@@ -98,7 +111,7 @@ echo '### Are children killed if GNU Parallel receives INT twice? There should b
 
   parallel -q bash -c 'sleep 120 & pid=$!; wait $pid' ::: 1 & 
     T=$!; 
-    sleep 1; 
+    sleep 2; 
     pstree $$; 
     kill -INT $T; 
     sleep 1; 

testsuite/tests-to-run/parallel-local4.sh

@@ -2,7 +2,7 @@
 
 cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
 echo '### bug #36595: silent loss of input with --pipe and --sshlogin'
-  seq 10000 | xargs | parallel --pipe -S 10/localhost cat | wc
+  seq 10000 | xargs | parallel --pipe -S 10/localhost cat 2>/dev/null | wc
 
 echo 'bug #36707: --controlmaster eats jobs'
   seq 2 | parallel -k --controlmaster --sshlogin localhost echo OK{}

testsuite/wanted-results/parallel-local-0.3s

@@ -317,5 +317,14 @@ parallel --halt -2 ::: 'sleep 1' burnP5 true; killall burnP5 && echo ERROR: burn
 parallel: This job succeeded:
 true
 burnP5: no process found
+echo '**'
+**
+echo '### bug #44995: parallel echo {#} ::: 1 2 ::: 1 2'
+### bug #44995: parallel echo {#} ::: 1 2 ::: 1 2
+parallel -k echo {#} ::: 1 2 ::: 1 2
+1
+2
+3
+4
 ### 1 .par file from --files expected
 1

testsuite/wanted-results/parallel-local-3s

@@ -157,6 +157,566 @@ parallel: This job succeeded:
 perl -e sleep\ \$ARGV\[0\]\;print\ STDERR\ @ARGV,\"\\n\"\;\ exit\ not\ shift 1
 echo '**'
 **
+testhalt() {   echo '### testhalt --halt '$1;   (yes 0 | head -n 10; seq 10) | stdout parallel -kj4 --halt $1 'sleep {= $_*=0.3 =}; exit {}'; echo $?;   (seq 10; yes 0 | head -n 10) | stdout parallel -kj4 --halt $1 'sleep {= $_*=0.3 =}; exit {}'; echo $?; }; export -f testhalt;   parallel -kj0 testhalt ::: now,fail=0 now,fail=1 now,fail=2 now,fail=30%  now,fail=70%     soon,fail=0 soon,fail=1 soon,fail=2 soon,fail=30% soon,fail=70%     now,success=0 now,success=1 now,success=2 now,success=30% now,success=70%     soon,success=0 soon,success=1 soon,success=2 soon,success=30% now,success=70%
+### testhalt --halt now,fail=0
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: This job failed:
+sleep 1.2; exit 4
+parallel: This job failed:
+sleep 1.5; exit 5
+parallel: This job failed:
+sleep 1.8; exit 6
+parallel: This job failed:
+sleep 2.1; exit 7
+parallel: This job failed:
+sleep 2.4; exit 8
+parallel: This job failed:
+sleep 2.7; exit 9
+parallel: This job failed:
+sleep 3; exit 10
+0
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: This job failed:
+sleep 1.2; exit 4
+parallel: This job failed:
+sleep 1.5; exit 5
+parallel: This job failed:
+sleep 1.8; exit 6
+parallel: This job failed:
+sleep 2.1; exit 7
+parallel: This job failed:
+sleep 2.4; exit 8
+parallel: This job failed:
+sleep 2.7; exit 9
+parallel: This job failed:
+sleep 3; exit 10
+0
+### testhalt --halt now,fail=1
+parallel: This job failed:
+sleep 0.3; exit 1
+1
+parallel: This job failed:
+sleep 0.3; exit 1
+1
+### testhalt --halt now,fail=2
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+2
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+2
+### testhalt --halt now,fail=30%
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: This job failed:
+sleep 1.2; exit 4
+parallel: This job failed:
+sleep 1.5; exit 5
+parallel: This job failed:
+sleep 1.8; exit 6
+6
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: This job failed:
+sleep 1.2; exit 4
+4
+### testhalt --halt now,fail=70%
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: This job failed:
+sleep 1.2; exit 4
+parallel: This job failed:
+sleep 1.5; exit 5
+parallel: This job failed:
+sleep 1.8; exit 6
+parallel: This job failed:
+sleep 2.1; exit 7
+parallel: This job failed:
+sleep 2.4; exit 8
+parallel: This job failed:
+sleep 2.7; exit 9
+parallel: This job failed:
+sleep 3; exit 10
+0
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: This job failed:
+sleep 1.2; exit 4
+parallel: This job failed:
+sleep 1.5; exit 5
+parallel: This job failed:
+sleep 1.8; exit 6
+parallel: This job failed:
+sleep 2.1; exit 7
+7
+### testhalt --halt soon,fail=0
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: This job failed:
+sleep 1.2; exit 4
+parallel: This job failed:
+sleep 1.5; exit 5
+parallel: This job failed:
+sleep 1.8; exit 6
+parallel: This job failed:
+sleep 2.1; exit 7
+parallel: This job failed:
+sleep 2.4; exit 8
+parallel: This job failed:
+sleep 2.7; exit 9
+parallel: This job failed:
+sleep 3; exit 10
+0
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: This job failed:
+sleep 1.2; exit 4
+parallel: This job failed:
+sleep 1.5; exit 5
+parallel: This job failed:
+sleep 1.8; exit 6
+parallel: This job failed:
+sleep 2.1; exit 7
+parallel: This job failed:
+sleep 2.4; exit 8
+parallel: This job failed:
+sleep 2.7; exit 9
+parallel: This job failed:
+sleep 3; exit 10
+0
+### testhalt --halt soon,fail=1
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: Starting no more jobs. Waiting for 3 jobs to finish.
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: Starting no more jobs. Waiting for 2 jobs to finish.
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: Starting no more jobs. Waiting for 1 jobs to finish.
+parallel: This job failed:
+sleep 1.2; exit 4
+4
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: Starting no more jobs. Waiting for 3 jobs to finish.
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: Starting no more jobs. Waiting for 2 jobs to finish.
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: Starting no more jobs. Waiting for 1 jobs to finish.
+parallel: This job failed:
+sleep 1.2; exit 4
+4
+### testhalt --halt soon,fail=2
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: Starting no more jobs. Waiting for 3 jobs to finish.
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: Starting no more jobs. Waiting for 2 jobs to finish.
+parallel: This job failed:
+sleep 1.2; exit 4
+parallel: Starting no more jobs. Waiting for 1 jobs to finish.
+parallel: This job failed:
+sleep 1.5; exit 5
+5
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: Starting no more jobs. Waiting for 3 jobs to finish.
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: Starting no more jobs. Waiting for 2 jobs to finish.
+parallel: This job failed:
+sleep 1.2; exit 4
+parallel: Starting no more jobs. Waiting for 1 jobs to finish.
+parallel: This job failed:
+sleep 1.5; exit 5
+5
+### testhalt --halt soon,fail=30%
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: This job failed:
+sleep 1.2; exit 4
+parallel: This job failed:
+sleep 1.5; exit 5
+parallel: This job failed:
+sleep 1.8; exit 6
+parallel: Starting no more jobs. Waiting for 3 jobs to finish.
+parallel: This job failed:
+sleep 2.1; exit 7
+parallel: Starting no more jobs. Waiting for 2 jobs to finish.
+parallel: This job failed:
+sleep 2.4; exit 8
+parallel: Starting no more jobs. Waiting for 1 jobs to finish.
+parallel: This job failed:
+sleep 2.7; exit 9
+9
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: This job failed:
+sleep 1.2; exit 4
+parallel: Starting no more jobs. Waiting for 3 jobs to finish.
+parallel: This job failed:
+sleep 1.5; exit 5
+parallel: Starting no more jobs. Waiting for 2 jobs to finish.
+parallel: This job failed:
+sleep 1.8; exit 6
+parallel: Starting no more jobs. Waiting for 1 jobs to finish.
+parallel: This job failed:
+sleep 2.1; exit 7
+7
+### testhalt --halt soon,fail=70%
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: This job failed:
+sleep 1.2; exit 4
+parallel: This job failed:
+sleep 1.5; exit 5
+parallel: This job failed:
+sleep 1.8; exit 6
+parallel: This job failed:
+sleep 2.1; exit 7
+parallel: This job failed:
+sleep 2.4; exit 8
+parallel: This job failed:
+sleep 2.7; exit 9
+parallel: This job failed:
+sleep 3; exit 10
+0
+parallel: This job failed:
+sleep 0.3; exit 1
+parallel: This job failed:
+sleep 0.6; exit 2
+parallel: This job failed:
+sleep 0.9; exit 3
+parallel: This job failed:
+sleep 1.2; exit 4
+parallel: This job failed:
+sleep 1.5; exit 5
+parallel: This job failed:
+sleep 1.8; exit 6
+parallel: This job failed:
+sleep 2.1; exit 7
+parallel: Starting no more jobs. Waiting for 3 jobs to finish.
+parallel: This job failed:
+sleep 2.4; exit 8
+parallel: Starting no more jobs. Waiting for 2 jobs to finish.
+parallel: This job failed:
+sleep 2.7; exit 9
+parallel: Starting no more jobs. Waiting for 1 jobs to finish.
+parallel: This job failed:
+sleep 3; exit 10
+10
+### testhalt --halt now,success=0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+7
+### testhalt --halt now,success=1
+parallel: This job succeeded:
+sleep 0; exit 0
+0
+parallel: This job succeeded:
+sleep 0; exit 0
+0
+### testhalt --halt now,success=2
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+0
+### testhalt --halt now,success=30%
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+0
+### testhalt --halt now,success=70%
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+7
+### testhalt --halt soon,success=0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+7
+### testhalt --halt soon,success=1
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: Starting no more jobs. Waiting for 3 jobs to finish.
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: Starting no more jobs. Waiting for 2 jobs to finish.
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: Starting no more jobs. Waiting for 1 jobs to finish.
+parallel: This job succeeded:
+sleep 0; exit 0
+0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: Starting no more jobs. Waiting for 3 jobs to finish.
+0
+### testhalt --halt soon,success=2
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: Starting no more jobs. Waiting for 3 jobs to finish.
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: Starting no more jobs. Waiting for 2 jobs to finish.
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: Starting no more jobs. Waiting for 1 jobs to finish.
+parallel: This job succeeded:
+sleep 0; exit 0
+0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: Starting no more jobs. Waiting for 3 jobs to finish.
+0
+### testhalt --halt soon,success=30%
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: Starting no more jobs. Waiting for 3 jobs to finish.
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: Starting no more jobs. Waiting for 2 jobs to finish.
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: Starting no more jobs. Waiting for 1 jobs to finish.
+parallel: This job succeeded:
+sleep 0; exit 0
+0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: Starting no more jobs. Waiting for 3 jobs to finish.
+0
+### testhalt --halt now,success=70%
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+parallel: This job succeeded:
+sleep 0; exit 0
+7
+echo '**'
+**
 echo '### Test slow arguments generation - https://savannah.gnu.org/bugs/?32834';   seq 1 3 | parallel -j1 "sleep 2; echo {}" | parallel -kj2 echo
 ### Test slow arguments generation - https://savannah.gnu.org/bugs/?32834
 1
@@ -166,7 +726,7 @@ echo '**'
 **
 echo '### Are children killed if GNU Parallel receives TERM twice? There should be no sleep at the end'
 ### Are children killed if GNU Parallel receives TERM twice? There should be no sleep at the end
-  parallel -q bash -c 'sleep 120 & pid=$!; wait $pid' ::: 1 &     T=$!;     sleep 1;     pstree $$;     kill -TERM $T;     sleep 1;     pstree $$;     kill -TERM $T;     sleep 1;     pstree $$; echo '**'
+  parallel -q bash -c 'sleep 120 & pid=$!; wait $pid' ::: 1 &     T=$!;     sleep 2;     pstree $$;     kill -TERM $T;     sleep 1;     pstree $$;     kill -TERM $T;     sleep 1;     pstree $$; echo '**'
 bash-+-perl---bash---sleep
      `-pstree
 bash-+-perl---bash---sleep
@@ -178,7 +738,7 @@ parallel: Waiting for these 1 jobs to finish. Send SIGTERM again to stop now.
 parallel: bash -c sleep\ 120\ \&\ pid=\$\!\;\ wait\ \$pid 1
 echo '### Are children killed if GNU Parallel receives INT twice? There should be no sleep at the end'
 ### Are children killed if GNU Parallel receives INT twice? There should be no sleep at the end
-  parallel -q bash -c 'sleep 120 & pid=$!; wait $pid' ::: 1 &     T=$!;     sleep 1;     pstree $$;     kill -INT $T;     sleep 1;     pstree $$; 
+  parallel -q bash -c 'sleep 120 & pid=$!; wait $pid' ::: 1 &     T=$!;     sleep 2;     pstree $$;     kill -INT $T;     sleep 1;     pstree $$; 
 bash-+-perl---bash---sleep
      `-pstree
 bash---pstree

testsuite/wanted-results/parallel-local4

@@ -1,6 +1,6 @@
 echo '### bug #36595: silent loss of input with --pipe and --sshlogin'
 ### bug #36595: silent loss of input with --pipe and --sshlogin
-  seq 10000 | xargs | parallel --pipe -S 10/localhost cat | wc
+  seq 10000 | xargs | parallel --pipe -S 10/localhost cat 2>/dev/null | wc
       1   10000   48894
 echo 'bug #36707: --controlmaster eats jobs'
 bug #36707: --controlmaster eats jobs

testsuite/wanted-results/parallel-tutorial

@@ -939,7 +939,7 @@ This helps funding further development; and it won't cost you a cent.
 If you pay 10000 EUR you should feel free to use GNU Parallel without citing.
 
   parallel --version
-GNU parallel 20150426
+GNU parallel 20150502
 Copyright (C) 2007,2008,2009,2010,2011,2012,2013,2014,2015 Ole Tange
 and Free Software Foundation, Inc.
 License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
@@ -951,7 +951,7 @@ Web site: http://www.gnu.org/software/parallel
 When using programs that use GNU Parallel to process data for publication
 please cite as described in 'parallel --bibtex'.
   parallel --minversion 20130722 && echo Your version is at least 20130722.
-20150426
+20150502
 Your version is at least 20130722.
   parallel --bibtex
 Academic tradition requires you to cite works you base your article on.
@@ -997,4 +997,4 @@ C
 \nice -n17 /bin/bash -c echo\ A
 \nice -n17 /bin/bash -c echo\ B
 \nice -n17 /bin/bash -c echo\ C
-6
+7