Do not use ps fax on Solaris.

autobahn-test.sh

 #!/bin/sh
 
+set -u
+
 N=1
+OS=`uname`
 
 for i in '1.1.1' '1.1.2' '1.1.3' '1.1.4' '1.1.5' '1.1.6' '1.1.7' '1.1.8' '1.2.1' '1.2.2' '1.2.3' '1.2.4' '1.2.5' '1.2.6' '1.2.7' '1.2.8' '2.1' '2.2' '2.3' '2.4' '2.5' '2.6' '2.7' '2.8' '2.9' '2.10' '2.11' '3.1' '3.2' '3.3' '3.4' '3.5' '3.6' '3.7' '4.1.1' '4.1.2' '4.1.3' '4.1.4' '4.1.5' '4.2.1' '4.2.2' '4.2.3' '4.2.4' '4.2.5' '5.1' '5.2' '5.3' '5.4' '5.5' '5.6' '5.7' '5.8' '5.9' '5.10' '5.11' '5.12' '5.13' '5.14' '5.15' '5.16' '5.17' '5.18' '5.19' '5.20' '6.1.1' '6.1.2' '6.1.3' '6.2.1' '6.2.2' '6.2.3' '6.2.4' '6.3.1' '6.3.2' '6.4.1' '6.4.2' '6.4.3' '6.4.4' '6.5.1' '6.5.2' '6.5.3' '6.5.4' '6.5.5' '6.6.1' '6.6.2' '6.6.3' '6.6.4' '6.6.5' '6.6.6' '6.6.7' '6.6.8' '6.6.9' '6.6.10' '6.6.11' '6.7.1' '6.7.2' '6.7.3' '6.7.4' '6.8.1' '6.8.2' '6.9.1' '6.9.2' '6.9.3' '6.9.4' '6.10.1' '6.10.2' '6.10.3' '6.11.1' '6.11.2' '6.11.3' '6.11.4' '6.11.5' '6.12.1' '6.12.2' '6.12.3' '6.12.4' '6.12.5' '6.12.6' '6.12.7' '6.12.8' '6.13.1' '6.13.2' '6.13.3' '6.13.4' '6.13.5' '6.14.1' '6.14.2' '6.14.3' '6.14.4' '6.14.5' '6.14.6' '6.14.7' '6.14.8' '6.14.9' '6.14.10' '6.15.1' '6.16.1' '6.16.2' '6.16.3' '6.17.1' '6.17.2' '6.17.3' '6.17.4' '6.17.5' '6.18.1' '6.18.2' '6.18.3' '6.18.4' '6.18.5' '6.19.1' '6.19.2' '6.19.3' '6.19.4' '6.19.5' '6.20.1' '6.20.2' '6.20.3' '6.20.4' '6.20.5' '6.20.6' '6.20.7' '6.21.1' '6.21.2' '6.21.3' '6.21.4' '6.21.5' '6.21.6' '6.21.7' '6.21.8' '6.22.1' '6.22.2' '6.22.3' '6.22.4' '6.22.5' '6.22.6' '6.22.7' '6.22.8' '6.22.9' '6.22.10' '6.22.11' '6.22.12' '6.22.13' '6.22.14' '6.22.15' '6.22.16' '6.22.17' '6.22.18' '6.22.19' '6.22.20' '6.22.21' '6.22.22' '6.22.23' '6.22.24' '6.22.25' '6.22.26' '6.22.27' '6.22.28' '6.22.29' '6.22.30' '6.22.31' '6.22.32' '6.22.33' '6.22.34' '6.23.1' '6.23.2' '6.23.3' '6.23.4' '6.23.5' '6.23.6' '6.23.7' '7.1.1' '7.1.2' '7.1.3' '7.1.4' '7.1.5' '7.1.6' '7.3.1' '7.3.2' '7.3.3' '7.3.4' '7.3.5' '7.3.6' '7.5.1' '7.7.1' '7.7.2' '7.7.3' '7.7.4' '7.7.5' '7.7.6' '7.7.7' '7.7.8' '7.7.9' '7.7.10' '7.7.11' '7.7.12' '7.7.13' '7.9.1' '7.9.2' '7.9.3' '7.9.4' '7.9.5' '7.9.6' '7.9.7' '7.9.8' '7.9.9' '7.9.10' '7.9.11' '7.9.12' '7.9.13' '7.13.1' '7.13.2' '9.1.1' '9.1.2' '9.1.3' '9.1.4' '9.1.5' '9.1.6' '9.2.1' '9.2.2' '9.2.3' '9.2.4' '9.2.5' '9.2.6' '9.3.1' '9.3.2' '9.3.3' '9.3.4' '9.3.5' '9.3.6' '9.3.7' '9.3.8' '9.3.9' '9.4.1' '9.4.2' '9.4.3' '9.4.4' '9.4.5' '9.4.6' '9.4.7' '9.4.8' '9.4.9' '9.5.1' '9.5.2' '9.5.3' '9.5.4' '9.5.5' '9.5.6' '9.6.1' '9.6.2' '9.6.3' '9.6.4' '9.6.5' '9.6.6' '9.7.1' '9.7.2' '9.7.3' '9.7.4' '9.7.5' '9.7.6' '9.8.1' '9.8.2' '9.8.3' '9.8.4' '9.8.5' '9.8.6' '10.1.1' '12.1.1' '12.1.2' '12.1.3' '12.1.4' '12.1.5' '12.1.6' '12.1.7' '12.1.8' '12.1.9' '12.1.10' '12.1.11' '12.1.12' '12.1.13' '12.1.14' '12.1.15' '12.1.16' '12.1.17' '12.1.18' '12.2.1' '12.2.2' '12.2.3' '12.2.4' '12.2.5' '12.2.6' '12.2.7' '12.2.8' '12.2.9' '12.2.10' '12.2.11' '12.2.12' '12.2.13' '12.2.14' '12.2.15' '12.2.16' '12.2.17' '12.2.18' '12.3.1' '12.3.2' '12.3.3' '12.3.4' '12.3.5' '12.3.6' '12.3.7' '12.3.8' '12.3.9' '12.3.10' '12.3.11' '12.3.12' '12.3.13' '12.3.14' '12.3.15' '12.3.16' '12.3.17' '12.3.18' '12.4.1' '12.4.2' '12.4.3' '12.4.4' '12.4.5' '12.4.6' '12.4.7' '12.4.8' '12.4.9' '12.4.10' '12.4.11' '12.4.12' '12.4.13' '12.4.14' '12.4.15' '12.4.16' '12.4.17' '12.4.18' '12.5.1' '12.5.2' '12.5.3' '12.5.4' '12.5.5' '12.5.6' '12.5.7' '12.5.8' '12.5.9' '12.5.10' '12.5.11' '12.5.12' '12.5.13' '12.5.14' '12.5.15' '12.5.16' '12.5.17' '12.5.18' '13.1.1' '13.1.2' '13.1.3' '13.1.4' '13.1.5' '13.1.6' '13.1.7' '13.1.8' '13.1.9' '13.1.10' '13.1.11' '13.1.12' '13.1.13' '13.1.14' '13.1.15' '13.1.16' '13.1.17' '13.1.18' '13.2.1' '13.2.2' '13.2.3' '13.2.4' '13.2.5' '13.2.6' '13.2.7' '13.2.8' '13.2.9' '13.2.10' '13.2.11' '13.2.12' '13.2.13' '13.2.14' '13.2.15' '13.2.16' '13.2.17' '13.2.18' '13.3.1' '13.3.2' '13.3.3' '13.3.4' '13.3.5' '13.3.6' '13.3.7' '13.3.8' '13.3.9' '13.3.10' '13.3.11' '13.3.12' '13.3.13' '13.3.14' '13.3.15' '13.3.16' '13.3.17' '13.3.18' '13.4.1' '13.4.2' '13.4.3' '13.4.4' '13.4.5' '13.4.6' '13.4.7' '13.4.8' '13.4.9' '13.4.10' '13.4.11' '13.4.12' '13.4.13' '13.4.14' '13.4.15' '13.4.16' '13.4.17' '13.4.18' '13.5.1' '13.5.2' '13.5.3' '13.5.4' '13.5.5' '13.5.6' '13.5.7' '13.5.8' '13.5.9' '13.5.10' '13.5.11' '13.5.12' '13.5.13' '13.5.14' '13.5.15' '13.5.16' '13.5.17' '13.5.18' '13.6.1' '13.6.2' '13.6.3' '13.6.4' '13.6.5' '13.6.6' '13.6.7' '13.6.8' '13.6.9' '13.6.10' '13.6.11' '13.6.12' '13.6.13' '13.6.14' '13.6.15' '13.6.16' '13.6.17' '13.6.18' '13.7.1' '13.7.2' '13.7.3' '13.7.4' '13.7.5' '13.7.6' '13.7.7' '13.7.8' '13.7.9' '13.7.10' '13.7.11' '13.7.12' '13.7.13' '13.7.14' '13.7.15' '13.7.16' '13.7.17' '13.7.18' ; do
 	libwebsockets-test-echo --client localhost --port 9001 -u "/runCase?case=$N&agent=libwebsockets" -v -n 1 &
 
 	C=99
 	while [ $C -gt 8 ] ; do
-		C=`ps fax | grep libwebsockets-test-echo | wc -l`
+		if [ $OS=SunOS ] ; then
+			C=`ps -ef | grep libwebsockets-test-echo | wc -l`
+		else
+			C=`ps fax | grep libwebsockets-test-echo | wc -l`
+		fi
 		if [ $C -gt 8 ] ; then
 			sleep 1s
 		fi
-	done 
+	done
 
 	N=$(( $N + 1 ))
 done
@@ -19,7 +26,11 @@ done
 echo "waiting for forks to complete..."
 
 while [ 1 ] ; do
-	n=`ps fax | grep libwebsocket | grep -v grep | wc -l`
+	if [ $OS=SunOS ] ; then
+		n=`ps -ef | grep libwebsocket | grep -v grep | wc -l`
+	else
+		n=`ps fax | grep libwebsocket | grep -v grep | wc -l`
+	fi
 	echo "$n forks running..."
 	if [ $n -eq 0 ] ; then
 		echo "Completed"