From 8f91c777559748fa6e857d9fc1f4ae079a532813 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Mon, 3 Oct 2016 16:03:15 -0400
Subject: Adding ability to serve TLS directly from Mattermost server (#4119)

---
 vendor/golang.org/x/net/ipv4/header_test.go | 138 ++++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 vendor/golang.org/x/net/ipv4/header_test.go

(limited to 'vendor/golang.org/x/net/ipv4/header_test.go')

diff --git a/vendor/golang.org/x/net/ipv4/header_test.go b/vendor/golang.org/x/net/ipv4/header_test.go
new file mode 100644
index 000000000..85cb9c489
--- /dev/null
+++ b/vendor/golang.org/x/net/ipv4/header_test.go
@@ -0,0 +1,138 @@
+// Copyright 2012 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.
+
+package ipv4
+
+import (
+	"bytes"
+	"encoding/binary"
+	"net"
+	"reflect"
+	"runtime"
+	"strings"
+	"testing"
+)
+
+type headerTest struct {
+	wireHeaderFromKernel          [HeaderLen]byte
+	wireHeaderToKernel            [HeaderLen]byte
+	wireHeaderFromTradBSDKernel   [HeaderLen]byte
+	wireHeaderFromFreeBSD10Kernel [HeaderLen]byte
+	wireHeaderToTradBSDKernel     [HeaderLen]byte
+	*Header
+}
+
+var headerLittleEndianTest = headerTest{
+	// TODO(mikio): Add platform dependent wire header formats when
+	// we support new platforms.
+	wireHeaderFromKernel: [HeaderLen]byte{
+		0x45, 0x01, 0xbe, 0xef,
+		0xca, 0xfe, 0x45, 0xdc,
+		0xff, 0x01, 0xde, 0xad,
+		172, 16, 254, 254,
+		192, 168, 0, 1,
+	},
+	wireHeaderToKernel: [HeaderLen]byte{
+		0x45, 0x01, 0xbe, 0xef,
+		0xca, 0xfe, 0x45, 0xdc,
+		0xff, 0x01, 0xde, 0xad,
+		172, 16, 254, 254,
+		192, 168, 0, 1,
+	},
+	wireHeaderFromTradBSDKernel: [HeaderLen]byte{
+		0x45, 0x01, 0xdb, 0xbe,
+		0xca, 0xfe, 0xdc, 0x45,
+		0xff, 0x01, 0xde, 0xad,
+		172, 16, 254, 254,
+		192, 168, 0, 1,
+	},
+	wireHeaderFromFreeBSD10Kernel: [HeaderLen]byte{
+		0x45, 0x01, 0xef, 0xbe,
+		0xca, 0xfe, 0xdc, 0x45,
+		0xff, 0x01, 0xde, 0xad,
+		172, 16, 254, 254,
+		192, 168, 0, 1,
+	},
+	wireHeaderToTradBSDKernel: [HeaderLen]byte{
+		0x45, 0x01, 0xef, 0xbe,
+		0xca, 0xfe, 0xdc, 0x45,
+		0xff, 0x01, 0xde, 0xad,
+		172, 16, 254, 254,
+		192, 168, 0, 1,
+	},
+	Header: &Header{
+		Version:  Version,
+		Len:      HeaderLen,
+		TOS:      1,
+		TotalLen: 0xbeef,
+		ID:       0xcafe,
+		Flags:    DontFragment,
+		FragOff:  1500,
+		TTL:      255,
+		Protocol: 1,
+		Checksum: 0xdead,
+		Src:      net.IPv4(172, 16, 254, 254),
+		Dst:      net.IPv4(192, 168, 0, 1),
+	},
+}
+
+func TestMarshalHeader(t *testing.T) {
+	tt := &headerLittleEndianTest
+	if nativeEndian != binary.LittleEndian {
+		t.Skip("no test for non-little endian machine yet")
+	}
+
+	b, err := tt.Header.Marshal()
+	if err != nil {
+		t.Fatal(err)
+	}
+	var wh []byte
+	switch runtime.GOOS {
+	case "darwin", "dragonfly", "netbsd":
+		wh = tt.wireHeaderToTradBSDKernel[:]
+	case "freebsd":
+		if freebsdVersion < 1000000 {
+			wh = tt.wireHeaderToTradBSDKernel[:]
+		} else {
+			wh = tt.wireHeaderFromFreeBSD10Kernel[:]
+		}
+	default:
+		wh = tt.wireHeaderToKernel[:]
+	}
+	if !bytes.Equal(b, wh) {
+		t.Fatalf("got %#v; want %#v", b, wh)
+	}
+}
+
+func TestParseHeader(t *testing.T) {
+	tt := &headerLittleEndianTest
+	if nativeEndian != binary.LittleEndian {
+		t.Skip("no test for big endian machine yet")
+	}
+
+	var wh []byte
+	switch runtime.GOOS {
+	case "darwin", "dragonfly", "netbsd":
+		wh = tt.wireHeaderFromTradBSDKernel[:]
+	case "freebsd":
+		if freebsdVersion < 1000000 {
+			wh = tt.wireHeaderFromTradBSDKernel[:]
+		} else {
+			wh = tt.wireHeaderFromFreeBSD10Kernel[:]
+		}
+	default:
+		wh = tt.wireHeaderFromKernel[:]
+	}
+	h, err := ParseHeader(wh)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !reflect.DeepEqual(h, tt.Header) {
+		t.Fatalf("got %#v; want %#v", h, tt.Header)
+	}
+	s := h.String()
+	if strings.Contains(s, ",") {
+		t.Fatalf("should be space-separated values: %s", s)
+	}
+}
-- 
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