Add test to exercise the -s parameter

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2789 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishtest/tests/b00005.vtc

+# $Id$
+
+test "Check that -s works"
+
+varnish v1 -arg "-s file,varnishtest_backing,10M -b 127.0.0.1:9080" -start
+
+server s1 {
+	rxreq 
+	txresp -hdr "Connection: close" -body "012345\n"
+}
+
+server s1 -start 
+
+client c1 {
+	txreq -url "/"
+	rxresp
+	expect resp.status == 200
+}
+
+client c1 -run
+
+server s1 -wait
+
+varnish v1 -stop
+shell "rm ../varnishd/varnishtest_backing"