--- /dev/null
+#! /bin/sh -e
+if [ x = x ] ; then
+# exenv="libtool --mode=execute valgrind --show-reachable=yes --run-libc-freeres=no "
+ exenv=$SG_TEST_EXENV
+else
+ exenv=wine
+fi
+
+$exenv ./ping_server 4002 $@ &
+sleep 1
+$exenv ./ping_client 127.0.0.1 4002 $@