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-rw-r--r--vendor/golang.org/x/net/icmp/ipv4_test.go75
1 files changed, 75 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/icmp/ipv4_test.go b/vendor/golang.org/x/net/icmp/ipv4_test.go
new file mode 100644
index 0000000..3fdee83
--- /dev/null
+++ b/vendor/golang.org/x/net/icmp/ipv4_test.go
@@ -0,0 +1,75 @@
+// Copyright 2014 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 icmp
+
+import (
+ "encoding/binary"
+ "net"
+ "reflect"
+ "runtime"
+ "testing"
+
+ "golang.org/x/net/internal/socket"
+ "golang.org/x/net/ipv4"
+)
+
+func TestParseIPv4Header(t *testing.T) {
+ switch socket.NativeEndian {
+ case binary.LittleEndian:
+ t.Run("LittleEndian", func(t *testing.T) {
+ // TODO(mikio): Add platform dependent wire
+ // header formats when we support new
+ // platforms.
+ wireHeaderFromKernel := [ipv4.HeaderLen]byte{
+ 0x45, 0x01, 0xbe, 0xef,
+ 0xca, 0xfe, 0x45, 0xdc,
+ 0xff, 0x01, 0xde, 0xad,
+ 172, 16, 254, 254,
+ 192, 168, 0, 1,
+ }
+ wireHeaderFromTradBSDKernel := [ipv4.HeaderLen]byte{
+ 0x45, 0x01, 0xef, 0xbe,
+ 0xca, 0xfe, 0x45, 0xdc,
+ 0xff, 0x01, 0xde, 0xad,
+ 172, 16, 254, 254,
+ 192, 168, 0, 1,
+ }
+ th := &ipv4.Header{
+ Version: ipv4.Version,
+ Len: ipv4.HeaderLen,
+ TOS: 1,
+ TotalLen: 0xbeef,
+ ID: 0xcafe,
+ Flags: ipv4.DontFragment,
+ FragOff: 1500,
+ TTL: 255,
+ Protocol: 1,
+ Checksum: 0xdead,
+ Src: net.IPv4(172, 16, 254, 254),
+ Dst: net.IPv4(192, 168, 0, 1),
+ }
+ var wh []byte
+ switch runtime.GOOS {
+ case "darwin":
+ wh = wireHeaderFromTradBSDKernel[:]
+ case "freebsd":
+ if freebsdVersion >= 1000000 {
+ wh = wireHeaderFromKernel[:]
+ } else {
+ wh = wireHeaderFromTradBSDKernel[:]
+ }
+ default:
+ wh = wireHeaderFromKernel[:]
+ }
+ h, err := ParseIPv4Header(wh)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if !reflect.DeepEqual(h, th) {
+ t.Fatalf("got %#v; want %#v", h, th)
+ }
+ })
+ }
+}