test/sun/jvmstat/testlibrary/utils.sh

*** 187,191 ****
--- 187,225 ----
          fi
      else
          echo "Error sending term signal to ${kpid}!"
      fi
  }
+ 
+ # check to see if a port is free
+ checkPort() # port
+ {
+     inuse=`netstat -a | egrep "\.$1"`
+     if [ "${inuse}" = "" ] ; then
+       echo "free"
+     else
+       echo "inuse"
+     fi
+ }
+ 
+ # Get a free port, where port+1 is also free, return 0 when giving up
+ freePort()
+ {
+   start=3000
+   while [ ${start} -lt 3030 ] ; do
+     port1=`expr ${start} '+' $$ '%' 1000`
+     port2=`expr ${port1} '+' 1`
+     if [ "`checkPort ${port1}`" = "inuse" \
+          -o "`checkPort ${port2}`" = "inuse" ] ; then
+       start=`expr ${start} '+' 1`
+     else
+       break
+     fi
+   done
+   if [ "`checkPort ${port1}`" = "inuse" \
+        -o "`checkPort ${port2}`" = "inuse" ] ; then
+     port1="0"
+   fi
+   echo "${port1}"
+ }
+ 
+