installed event rate test

src/ca/caEventRateMain.cpp

@@ -0,0 +1,16 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+
+void caEventRate ( const char *pName );
+
+int main ( int argc, char **argv )
+{
+    if ( argc < 2 || argc > 2 ) {
+        printf ( "usage: %s < chan name >\n", argv[0] );
+    }
+
+    caEventRate ( argv[1] );
+
+    return 0;
+}