Add HTTP/2 tests to pesi.vtc (currently with intermittent errors).

src/tests/pesi.vtc

@@ -43,3 +43,73 @@ client c1 {
 	rxresp
 	expect resp.body == "DATA"
 } -run
+
+## HTTP/2
+
+varnish v1 -stop
+
+barrier b2 cond 2
+
+server s2 {
+	rxreq
+	txresp -body {<esi:include src="someurl"/>}
+} -start
+
+server s3 {
+	rxreq
+	txresp -body {<esi:include src="otherurl"/>}
+} -start
+
+server s4 {
+	rxreq
+	barrier b2 sync
+	delay 1
+	txresp -body {DATA}
+} -start
+
+varnish v2 -arg "-p debug=+waitinglist -p feature=+http2" -vcl+backend {
+	import ${vmod_pesi};
+
+	sub vcl_backend_fetch {
+		if (bereq.url == "/") {
+			set bereq.backend = s2;
+		}
+		elsif (bereq.url == "someurl") {
+			set bereq.backend = s3;
+		}
+		else {
+			set bereq.backend = s4;
+		}
+	}
+
+	sub vcl_backend_response {
+		set beresp.do_esi = true;
+	}
+
+	sub vcl_deliver {
+		pesi.activate();
+	}
+} -start
+
+client c1 -connect "${v2_sock}" {
+	stream 1 {
+		txreq
+		rxresp
+		expect resp.status == 200
+		expect resp.body == "DATA"
+	} -start
+	stream 3 {
+		txreq
+		barrier b2 sync
+		rxresp
+		expect resp.status == 200
+		expect resp.body == "DATA"
+	} -run
+	stream 5 {
+		txreq
+		rxresp
+		expect resp.status == 200
+		expect resp.body == "DATA"
+	} -run
+	stream 1 -wait
+} -run