sem: --fg exit code = exit code from command.

10seconds_install

@@ -72,7 +72,7 @@ run() {
 	    if gpg --list-keys 0xFFFFFFF1 && gpg --list-keys 0x88888888 ; then
 		echo Keys fetched
 		# OK
-		return 0
+       		return 0
 	    else
 		keyservers="keyserver.ubuntu.com
 			    pgp.surf.nl
@@ -86,14 +86,14 @@ run() {
 			return 0
 		    fi
 		done
-		echo
+     		echo
-		echo "Cannot fetch keyID 0x88888888, so the signature cannot be checked."
+       		echo "Cannot fetch keyID 0x88888888, so the signature cannot be checked."
 		return 1
 	    fi
 	else
-	    # GnuPG not installed
+       	    # GnuPG not installed
 	    echo
-	    echo "GnuPG (gpg) is not installed so the signature cannot be checked."
+  	    echo "GnuPG (gpg) is not installed so the signature cannot be checked."
 	    return 1
 	fi
     }
@@ -109,7 +109,7 @@ run() {
 	    # GnuPG signature failed
 	    echo
 	    echo "The signature on $latest.tar.bz2 is wrong. This may indicate that a criminal has changed the code."
-	    echo "THIS IS BAD AND THE CODE WILL NOT BE INSTALLED."
+     	    echo "THIS IS BAD AND THE CODE WILL NOT BE INSTALLED."
 	    echo
 	    echo "See http://git.savannah.gnu.org/cgit/parallel.git/tree/README for other installation methods."
 	    exit 1
@@ -121,7 +121,7 @@ run() {
 	echo "Continue anyway? (y/n)"
 	read YN </dev/tty
 	if test "$YN" = "n"; then
-	    # Stop
+ 	    # Stop
 	    exit 2
 	else
 	    # Continue
@@ -152,7 +152,7 @@ run() {
 	    true
 	else
 	    # Add $HOME/bin to $PATH for both bash and csh
-	    echo 'PATH=$PATH:$HOME/bin' >> "$HOME"/.bashrc
+       	    echo 'PATH=$PATH:$HOME/bin' >> "$HOME"/.bashrc
 	    echo 'setenv PATH ${PATH}:${HOME}/bin' >> "$HOME"/.cshrc
 	fi
 

src/parallel

@@ -115,7 +115,16 @@ sub halt() {
 	}
 	wait_and_exit($Global::halt_exitstatus);
     } else {
-	wait_and_exit(min(undef_as_zero($Global::exitstatus),101));
+	if($Global::semaphore) {
+	    # --semaphore runs a single job:
+	    # Use exit value of that
+	    wait_and_exit($Global::halt_exitstatus);
+	} else {
+	    # 0 = all jobs succeeded
+	    # 1-100 = n jobs failed
+	    # 101 = >100 jobs failed
+	    wait_and_exit(min(undef_as_zero($Global::exitstatus),101));
+	}
     }
 }
 
@@ -2296,7 +2305,7 @@ sub check_invalid_option_combinations() {
 
 sub init_globals() {
     # Defaults:
-    $Global::version = 20220122;
+    $Global::version = 20220202;
     $Global::progname = 'parallel';
     $::name = "GNU Parallel";
     $Global::infinity = 2**31;
@@ -9978,7 +9987,7 @@ sub start($) {
 		eval{ setpgrp(0,0) };
 		eval{ setpriority(0,0,$opt::nice) };
 		exec($Global::shell,"-c",$command)
-		    || ::die_bug("open3-$stdin_fh $command");
+		    || ::die_bug("open3-$stdin_fh ".substr($command,0,200));
 	    }
 	};
 	return $pid;
@@ -10134,7 +10143,7 @@ sub start($) {
 	};
 	close $devtty_fh;
 	$job->set_virgin(0);
-    } elsif($opt::semaphore) {
+    } elsif($Global::semaphore) {
 	# Allow sem to read from stdin
 	$pid = open3_setpgrp("<&STDIN",$stdout_fh,$stderr_fh,$command);
 	$job->set_virgin(0);
@@ -11081,6 +11090,13 @@ sub set_exitsignal($$) {
 	# Returns: N/A
 	my $job = shift;
 	my $limit;
+	if($Global::semaphore) {
+	    # Emulate Bash's +128 if there is a signal
+	    $Global::halt_exitstatus =
+		($job->exitstatus()
+		 or
+		 $job->exitsignal() ? $job->exitsignal() + 128 : 0);
+	}
 	if($job->exitstatus() or $job->exitsignal()) {
 	    # Job failed
 	    $Global::exitstatus++;
@@ -12412,7 +12428,7 @@ sub tmux_length($) {
 	::debug("tmux","tmux-out ",@out);
 	chomp @out;
 	# The arguments is given 3 times on the command line
-	# and the wrapping is around 30 chars
+	# and the tmux wrapping is around 30 chars
 	# (29 for tmux1.9, 33 for tmux1.8)
 	my $tmux_len = ::max(@out);
 	$len = ::min($len,int($tmux_len/4-33));

testsuite/tests-to-run/sem01.sh

@@ -63,6 +63,28 @@ par_semaphore-timeout() {
     stdout sem --id st --wait
 }
 
+par_exit() {
+    echo '### Exit values'
+    test_exit() {
+	stdout sem --fg --id exit$1 exit $1
+	echo $?
+    }
+    export -f test_exit
+    parallel --tag -k test_exit ::: 0 1 10 100 101 102 222 255
+
+    echo '### Exit values - signal'
+    test_signal() {
+	bash -c 'kill -'$1' $$'
+	echo Bash exit value $?
+	stdout sem --fg --id signal$1 kill -$1 '$$'
+	echo Sem exit value $?
+    }
+    export -f test_signal
+    stdout parallel -k --timeout 3 --tag test_signal ::: {0..64} |
+	perl -pe 's/line 1: (\d+)/line 1: PID/'
+}
+
+
 export -f $(compgen -A function | grep par_)
 compgen -A function | grep par_ | LC_ALL=C sort |
     parallel --timeout 3000% -j6 --tag -k --joblog /tmp/jl-`basename $0` '{} 2>&1' |

testsuite/wanted-results/sem01

@@ -17,6 +17,198 @@ par_2jobs	done 3
 par_2jobs	done 4
 par_bg_p_should_error	### Test bug #33621: --bg -p should give an error message
 par_bg_p_should_error	parallel: Error: Jobs running in the background cannot be interactive.
+par_exit	### Exit values
+par_exit	0	0
+par_exit	1	1
+par_exit	10	10
+par_exit	100	100
+par_exit	101	101
+par_exit	102	102
+par_exit	222	222
+par_exit	255	255
+par_exit	### Exit values - signal
+par_exit	0	Bash exit value 0
+par_exit	0	Sem exit value 0
+par_exit	1	Bash exit value 129
+par_exit	1	Sem exit value 129
+par_exit	1	environment: line 1: PID Hangup                  bash -c 'kill -'$1' $$'
+par_exit	2	Bash exit value 130
+par_exit	2	Sem exit value 130
+par_exit	3	Bash exit value 0
+par_exit	3	Sem exit value 0
+par_exit	4	Bash exit value 132
+par_exit	4	Sem exit value 132
+par_exit	4	environment: line 1: PID Illegal instruction     (core dumped) bash -c 'kill -'$1' $$'
+par_exit	5	Bash exit value 133
+par_exit	5	Sem exit value 133
+par_exit	5	environment: line 1: PID Trace/breakpoint trap   (core dumped) bash -c 'kill -'$1' $$'
+par_exit	6	Bash exit value 134
+par_exit	6	Sem exit value 134
+par_exit	6	environment: line 1: PID Aborted                 (core dumped) bash -c 'kill -'$1' $$'
+par_exit	7	Bash exit value 135
+par_exit	7	Sem exit value 135
+par_exit	7	environment: line 1: PID Bus error               (core dumped) bash -c 'kill -'$1' $$'
+par_exit	8	Bash exit value 136
+par_exit	8	Sem exit value 136
+par_exit	8	environment: line 1: PID Floating point exception(core dumped) bash -c 'kill -'$1' $$'
+par_exit	9	Bash exit value 137
+par_exit	9	Sem exit value 137
+par_exit	9	environment: line 1: PID Killed                  bash -c 'kill -'$1' $$'
+par_exit	10	Bash exit value 138
+par_exit	10	Sem exit value 138
+par_exit	10	environment: line 1: PID User defined signal 1   bash -c 'kill -'$1' $$'
+par_exit	11	Bash exit value 139
+par_exit	11	Sem exit value 139
+par_exit	11	environment: line 1: PID Segmentation fault      (core dumped) bash -c 'kill -'$1' $$'
+par_exit	12	Bash exit value 140
+par_exit	12	Sem exit value 140
+par_exit	12	environment: line 1: PID User defined signal 2   bash -c 'kill -'$1' $$'
+par_exit	13	Bash exit value 141
+par_exit	13	Sem exit value 141
+par_exit	14	Bash exit value 0
+par_exit	14	Sem exit value 0
+par_exit	15	Bash exit value 143
+par_exit	15	Sem exit value 143
+par_exit	15	Terminated
+par_exit	16	Bash exit value 144
+par_exit	16	Sem exit value 144
+par_exit	16	environment: line 1: PID Stack fault             bash -c 'kill -'$1' $$'
+par_exit	17	Bash exit value 0
+par_exit	17	Sem exit value 0
+par_exit	18	Bash exit value 0
+par_exit	18	Sem exit value 0
+par_exit	parallel: Warning: This job was killed because it timed out:
+par_exit	parallel: Warning: test_signal 19
+par_exit	parallel: Warning: This job was killed because it timed out:
+par_exit	parallel: Warning: test_signal 20
+par_exit	parallel: Warning: This job was killed because it timed out:
+par_exit	parallel: Warning: test_signal 21
+par_exit	parallel: Warning: This job was killed because it timed out:
+par_exit	parallel: Warning: test_signal 22
+par_exit	23	Bash exit value 0
+par_exit	23	Sem exit value 0
+par_exit	24	Bash exit value 152
+par_exit	24	Sem exit value 152
+par_exit	24	environment: line 1: PID CPU time limit exceeded (core dumped) bash -c 'kill -'$1' $$'
+par_exit	25	Bash exit value 153
+par_exit	25	Sem exit value 153
+par_exit	25	environment: line 1: PID File size limit exceeded(core dumped) bash -c 'kill -'$1' $$'
+par_exit	26	Bash exit value 154
+par_exit	26	Sem exit value 154
+par_exit	26	environment: line 1: PID Virtual timer expired   bash -c 'kill -'$1' $$'
+par_exit	27	Bash exit value 155
+par_exit	27	Sem exit value 155
+par_exit	27	environment: line 1: PID Profiling timer expired bash -c 'kill -'$1' $$'
+par_exit	28	Bash exit value 0
+par_exit	28	Sem exit value 0
+par_exit	29	Bash exit value 157
+par_exit	29	Sem exit value 157
+par_exit	29	environment: line 1: PID I/O possible            bash -c 'kill -'$1' $$'
+par_exit	30	Bash exit value 158
+par_exit	30	Sem exit value 158
+par_exit	30	environment: line 1: PID Power failure           bash -c 'kill -'$1' $$'
+par_exit	31	Bash exit value 159
+par_exit	31	Sem exit value 159
+par_exit	31	environment: line 1: PID Bad system call         (core dumped) bash -c 'kill -'$1' $$'
+par_exit	32	Bash exit value 160
+par_exit	32	Sem exit value 160
+par_exit	32	environment: line 1: PID Unknown signal 32       bash -c 'kill -'$1' $$'
+par_exit	33	Bash exit value 161
+par_exit	33	Sem exit value 161
+par_exit	33	environment: line 1: PID Unknown signal 33       bash -c 'kill -'$1' $$'
+par_exit	34	Bash exit value 162
+par_exit	34	Sem exit value 162
+par_exit	34	environment: line 1: PID Real-time signal 0      bash -c 'kill -'$1' $$'
+par_exit	35	Bash exit value 163
+par_exit	35	Sem exit value 163
+par_exit	35	environment: line 1: PID Real-time signal 1      bash -c 'kill -'$1' $$'
+par_exit	36	Bash exit value 164
+par_exit	36	Sem exit value 164
+par_exit	36	environment: line 1: PID Real-time signal 2      bash -c 'kill -'$1' $$'
+par_exit	37	Bash exit value 165
+par_exit	37	Sem exit value 165
+par_exit	37	environment: line 1: PID Real-time signal 3      bash -c 'kill -'$1' $$'
+par_exit	38	Bash exit value 166
+par_exit	38	Sem exit value 166
+par_exit	38	environment: line 1: PID Real-time signal 4      bash -c 'kill -'$1' $$'
+par_exit	39	Bash exit value 167
+par_exit	39	Sem exit value 167
+par_exit	39	environment: line 1: PID Real-time signal 5      bash -c 'kill -'$1' $$'
+par_exit	40	Bash exit value 168
+par_exit	40	Sem exit value 168
+par_exit	40	environment: line 1: PID Real-time signal 6      bash -c 'kill -'$1' $$'
+par_exit	41	Bash exit value 169
+par_exit	41	Sem exit value 169
+par_exit	41	environment: line 1: PID Real-time signal 7      bash -c 'kill -'$1' $$'
+par_exit	42	Bash exit value 170
+par_exit	42	Sem exit value 170
+par_exit	42	environment: line 1: PID Real-time signal 8      bash -c 'kill -'$1' $$'
+par_exit	43	Bash exit value 171
+par_exit	43	Sem exit value 171
+par_exit	43	environment: line 1: PID Real-time signal 9      bash -c 'kill -'$1' $$'
+par_exit	44	Bash exit value 172
+par_exit	44	Sem exit value 172
+par_exit	44	environment: line 1: PID Real-time signal 10     bash -c 'kill -'$1' $$'
+par_exit	45	Bash exit value 173
+par_exit	45	Sem exit value 173
+par_exit	45	environment: line 1: PID Real-time signal 11     bash -c 'kill -'$1' $$'
+par_exit	46	Bash exit value 174
+par_exit	46	Sem exit value 174
+par_exit	46	environment: line 1: PID Real-time signal 12     bash -c 'kill -'$1' $$'
+par_exit	47	Bash exit value 175
+par_exit	47	Sem exit value 175
+par_exit	47	environment: line 1: PID Real-time signal 13     bash -c 'kill -'$1' $$'
+par_exit	48	Bash exit value 176
+par_exit	48	Sem exit value 176
+par_exit	48	environment: line 1: PID Real-time signal 14     bash -c 'kill -'$1' $$'
+par_exit	49	Bash exit value 177
+par_exit	49	Sem exit value 177
+par_exit	49	environment: line 1: PID Real-time signal 15     bash -c 'kill -'$1' $$'
+par_exit	50	Bash exit value 178
+par_exit	50	Sem exit value 178
+par_exit	50	environment: line 1: PID Real-time signal 16     bash -c 'kill -'$1' $$'
+par_exit	51	Bash exit value 179
+par_exit	51	Sem exit value 179
+par_exit	51	environment: line 1: PID Real-time signal 17     bash -c 'kill -'$1' $$'
+par_exit	52	Bash exit value 180
+par_exit	52	Sem exit value 180
+par_exit	52	environment: line 1: PID Real-time signal 18     bash -c 'kill -'$1' $$'
+par_exit	53	Bash exit value 181
+par_exit	53	Sem exit value 181
+par_exit	53	environment: line 1: PID Real-time signal 19     bash -c 'kill -'$1' $$'
+par_exit	54	Bash exit value 182
+par_exit	54	Sem exit value 182
+par_exit	54	environment: line 1: PID Real-time signal 20     bash -c 'kill -'$1' $$'
+par_exit	55	Bash exit value 183
+par_exit	55	Sem exit value 183
+par_exit	55	environment: line 1: PID Real-time signal 21     bash -c 'kill -'$1' $$'
+par_exit	56	Bash exit value 184
+par_exit	56	Sem exit value 184
+par_exit	56	environment: line 1: PID Real-time signal 22     bash -c 'kill -'$1' $$'
+par_exit	57	Bash exit value 185
+par_exit	57	Sem exit value 185
+par_exit	57	environment: line 1: PID Real-time signal 23     bash -c 'kill -'$1' $$'
+par_exit	58	Bash exit value 186
+par_exit	58	Sem exit value 186
+par_exit	58	environment: line 1: PID Real-time signal 24     bash -c 'kill -'$1' $$'
+par_exit	59	Bash exit value 187
+par_exit	59	Sem exit value 187
+par_exit	59	environment: line 1: PID Real-time signal 25     bash -c 'kill -'$1' $$'
+par_exit	60	Bash exit value 188
+par_exit	60	Sem exit value 188
+par_exit	60	environment: line 1: PID Real-time signal 26     bash -c 'kill -'$1' $$'
+par_exit	61	Bash exit value 189
+par_exit	61	Sem exit value 189
+par_exit	61	environment: line 1: PID Real-time signal 27     bash -c 'kill -'$1' $$'
+par_exit	62	Bash exit value 190
+par_exit	62	Sem exit value 190
+par_exit	62	environment: line 1: PID Real-time signal 28     bash -c 'kill -'$1' $$'
+par_exit	63	Bash exit value 191
+par_exit	63	Sem exit value 191
+par_exit	63	environment: line 1: PID Real-time signal 29     bash -c 'kill -'$1' $$'
+par_exit	64	Bash exit value 192
+par_exit	64	Sem exit value 192
+par_exit	64	environment: line 1: PID Real-time signal 30     bash -c 'kill -'$1' $$'
 par_fg_line-buffer	### Failed on 20141226
 par_fg_line-buffer	OK
 par_fg_then_bg	### Test --fg followed by --bg