Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/golang.org/x/net/http2/go18_test.go

@@ -0,0 +1,79 @@
+// Copyright 2016 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 go1.8
+
+package http2
+
+import (
+	"crypto/tls"
+	"net/http"
+	"testing"
+	"time"
+)
+
+// Tests that http2.Server.IdleTimeout is initialized from
+// http.Server.{Idle,Read}Timeout. http.Server.IdleTimeout was
+// added in Go 1.8.
+func TestConfigureServerIdleTimeout_Go18(t *testing.T) {
+	const timeout = 5 * time.Second
+	const notThisOne = 1 * time.Second
+
+	// With a zero http2.Server, verify that it copies IdleTimeout:
+	{
+		s1 := &http.Server{
+			IdleTimeout: timeout,
+			ReadTimeout: notThisOne,
+		}
+		s2 := &Server{}
+		if err := ConfigureServer(s1, s2); err != nil {
+			t.Fatal(err)
+		}
+		if s2.IdleTimeout != timeout {
+			t.Errorf("s2.IdleTimeout = %v; want %v", s2.IdleTimeout, timeout)
+		}
+	}
+
+	// And that it falls back to ReadTimeout:
+	{
+		s1 := &http.Server{
+			ReadTimeout: timeout,
+		}
+		s2 := &Server{}
+		if err := ConfigureServer(s1, s2); err != nil {
+			t.Fatal(err)
+		}
+		if s2.IdleTimeout != timeout {
+			t.Errorf("s2.IdleTimeout = %v; want %v", s2.IdleTimeout, timeout)
+		}
+	}
+
+	// Verify that s1's IdleTimeout doesn't overwrite an existing setting:
+	{
+		s1 := &http.Server{
+			IdleTimeout: notThisOne,
+		}
+		s2 := &Server{
+			IdleTimeout: timeout,
+		}
+		if err := ConfigureServer(s1, s2); err != nil {
+			t.Fatal(err)
+		}
+		if s2.IdleTimeout != timeout {
+			t.Errorf("s2.IdleTimeout = %v; want %v", s2.IdleTimeout, timeout)
+		}
+	}
+}
+
+func TestCertClone(t *testing.T) {
+	c := &tls.Config{
+		GetClientCertificate: func(*tls.CertificateRequestInfo) (*tls.Certificate, error) {
+			panic("shouldn't be called")
+		},
+	}
+	c2 := cloneTLSConfig(c)
+	if c2.GetClientCertificate == nil {
+		t.Error("GetClientCertificate is nil")
+	}
+}