Add an HTTP/2 test to e32.vtc.

src/tests/e00032.vtc

 varnishtest "Exercise ESI+gzip in pass mode"
 
 server s1 {
-	rxreq
-	txresp -gzipbody {<esi:include src="/foo"/>}
-	rxreq
-	txresp -gzipbody "foo"
+	loop 2 {
+		rxreq
+		txresp -gzipbody {<esi:include src="/foo"/>}
+		rxreq
+		txresp -gzipbody "foo"
+	}
 } -start
 
 varnish v1 -vcl+backend {
@@ -30,3 +32,19 @@ client c1 {
 	expect resp.bodylen == 3
 	expect resp.body == "foo"
 } -run
+
+## HTTP/2
+
+varnish v1 -cliok "param.set feature +http2"
+
+## See comments in e23.vtc about limitations using vtc to test
+## gzipped H2 responses.
+
+client c1 {
+	stream 1 {
+		txreq -hdr accept-encoding gzip
+		rxresp
+		expect resp.http.content-encoding == gzip
+		expect resp.status == 200
+	} -run
+} -run