testcase for unknown backend field

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2891 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishtest/tests/v00002.vtc

@@ -49,6 +49,14 @@ varnish v1 -badvcl {
 	}
 }
 
+# unknown field
+varnish v1 -badvcl {
+	backend b1 {
+		.host = "localhost";
+		.foobar = 123;
+	}
+}
+
 # Check backend reference by name
 varnish v1 -badvcl {
 	backend b1 { .host = "127.0.0.2"; }
@@ -79,7 +87,6 @@ varnish v1 -badvcl {
 }
 
 # Old backend syntax
-
 varnish v1 -badvcl {
 	backend b1 {
 		set host = "localhost";