1 files changed, 45 insertions, 0 deletions
diff --git a/src/net/http/server_test.go b/src/net/http/server_test.go
new file mode 100644
index 0000000..0132f3b
--- /dev/null
+++ b/src/net/http/server_test.go
@@ -0,0 +1,45 @@
+// Copyright 2018 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.
+
+// Server unit tests
+
+package http
+
+import (
+	"fmt"
+	"testing"
+)
+
+func BenchmarkServerMatch(b *testing.B) {
+	fn := func(w ResponseWriter, r *Request) {
+		fmt.Fprintf(w, "OK")
+	}
+	mux := NewServeMux()
+	mux.HandleFunc("/", fn)
+	mux.HandleFunc("/index", fn)
+	mux.HandleFunc("/home", fn)
+	mux.HandleFunc("/about", fn)
+	mux.HandleFunc("/contact", fn)
+	mux.HandleFunc("/robots.txt", fn)
+	mux.HandleFunc("/products/", fn)
+	mux.HandleFunc("/products/1", fn)
+	mux.HandleFunc("/products/2", fn)
+	mux.HandleFunc("/products/3", fn)
+	mux.HandleFunc("/products/3/image.jpg", fn)
+	mux.HandleFunc("/admin", fn)
+	mux.HandleFunc("/admin/products/", fn)
+	mux.HandleFunc("/admin/products/create", fn)
+	mux.HandleFunc("/admin/products/update", fn)
+	mux.HandleFunc("/admin/products/delete", fn)
+
+	paths := []string{"/", "/notfound", "/admin/", "/admin/foo", "/contact", "/products",
+		"/products/", "/products/3/image.jpg"}
+	b.StartTimer()
+	for i := 0; i < b.N; i++ {
+		if h, p := mux.match(paths[i%len(paths)]); h != nil && p == "" {
+			b.Error("impossible")
+		}
+	}
+	b.StopTimer()
+}