run multiplex integration tests with all supported QUIC versions

integrationtests/self/multiplex_test.go

@@ -9,6 +9,7 @@ import (
 	quic "github.com/lucas-clemente/quic-go"
 	"github.com/lucas-clemente/quic-go/integrationtests/tools/testlog"
 	"github.com/lucas-clemente/quic-go/integrationtests/tools/testserver"
+	"github.com/lucas-clemente/quic-go/internal/protocol"
 	"github.com/lucas-clemente/quic-go/internal/testdata"
 
 	. "github.com/onsi/ginkgo"
@@ -16,8 +17,16 @@ import (
 )
 
 var _ = Describe("Multiplexing clients", func() {
+	for _, v := range append(protocol.SupportedVersions, protocol.VersionTLS) {
+		version := v
+
+		Context(fmt.Sprintf("with QUIC version %s", version), func() {
 			runServer := func() quic.Listener {
-		ln, err := quic.ListenAddr("localhost:0", testdata.GetTLSConfig(), nil)
+				ln, err := quic.ListenAddr(
+					"localhost:0",
+					testdata.GetTLSConfig(),
+					&quic.Config{Versions: []protocol.VersionNumber{version}},
+				)
 				Expect(err).ToNot(HaveOccurred())
 				go func() {
 					defer GinkgoRecover()
@@ -40,7 +49,13 @@ var _ = Describe("Multiplexing clients", func() {
 			}
 
 			dial := func(conn net.PacketConn, addr net.Addr) {
-		sess, err := quic.Dial(conn, addr, fmt.Sprintf("quic.clemente.io:%d", addr.(*net.UDPAddr).Port), nil, nil)
+				sess, err := quic.Dial(
+					conn,
+					addr,
+					fmt.Sprintf("quic.clemente.io:%d", addr.(*net.UDPAddr).Port),
+					nil,
+					&quic.Config{Versions: []protocol.VersionNumber{version}},
+				)
 				Expect(err).ToNot(HaveOccurred())
 				str, err := sess.AcceptStream()
 				Expect(err).ToNot(HaveOccurred())
@@ -112,5 +127,6 @@ var _ = Describe("Multiplexing clients", func() {
 				Eventually(done1, timeout).Should(BeClosed())
 				Eventually(done2, timeout).Should(BeClosed())
 			})
-
+		})
+	}
 })