1 files changed, 24 insertions, 0 deletions
diff --git a/doc/articles/wiki/final_test.go b/doc/articles/wiki/final_test.go
new file mode 100644
index 0000000000..764469976e
--- /dev/null
+++ b/doc/articles/wiki/final_test.go
@@ -0,0 +1,24 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build ignore
+
+package main
+
+import (
+	"fmt"
+	"log"
+	"net"
+	"net/http"
+)
+
+func serve() error {
+	l, err := net.Listen("tcp", "127.0.0.1:0")
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(l.Addr().String())
+	s := &http.Server{}
+	return s.Serve(l)
+}