Add an HTTP/2 test to e26.vtc.

src/tests/e00026.vtc

@@ -89,3 +89,43 @@ client c1 {
 
 client c1 -run
 varnish v1 -expect esi_errors == 0
+
+## 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 -url /foo -hdr accept-encoding gzip
+		rxresp
+		expect resp.http.content-encoding == gzip
+		expect resp.status == 200
+	} -run
+	stream 3 {
+		txreq -url /1 -hdr accept-encoding gzip
+		rxresp
+		expect resp.http.content-encoding == gzip
+		expect resp.status == 200
+	} -run
+	stream 5 {
+		txreq -url /2 -hdr accept-encoding gzip
+		rxresp
+		expect resp.http.content-encoding == gzip
+		expect resp.status == 200
+	} -run
+	stream 7 {
+		txreq -url /3 -hdr accept-encoding gzip
+		rxresp
+		expect resp.http.content-encoding == gzip
+		expect resp.status == 200
+	} -run
+	stream 9 {
+		txreq -url /4 -hdr accept-encoding gzip
+		rxresp
+		expect resp.http.content-encoding == gzip
+		expect resp.status == 200
+	} -run
+} -run