Bumping k8s dependencies to 1.13

vendor/golang.org/x/net/icmp/ipv4_test.go

@@ -15,69 +15,61 @@ import (
 	"golang.org/x/net/ipv4"
 )
 
-type ipv4HeaderTest struct {
-	wireHeaderFromKernel        [ipv4.HeaderLen]byte
-	wireHeaderFromTradBSDKernel [ipv4.HeaderLen]byte
-	Header                      *ipv4.Header
-}
-
-var ipv4HeaderLittleEndianTest = ipv4HeaderTest{
-	// 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,
-	},
-	Header: &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),
-	},
-}
-
 func TestParseIPv4Header(t *testing.T) {
-	tt := &ipv4HeaderLittleEndianTest
-	if socket.NativeEndian != binary.LittleEndian {
-		t.Skip("no test for non-little endian machine yet")
-	}
-
-	var wh []byte
-	switch runtime.GOOS {
-	case "darwin":
-		wh = tt.wireHeaderFromTradBSDKernel[:]
-	case "freebsd":
-		if freebsdVersion >= 1000000 {
-			wh = tt.wireHeaderFromKernel[:]
-		} else {
-			wh = tt.wireHeaderFromTradBSDKernel[:]
-		}
-	default:
-		wh = tt.wireHeaderFromKernel[:]
-	}
-	h, err := ParseIPv4Header(wh)
-	if err != nil {
-		t.Fatal(err)
-	}
-	if !reflect.DeepEqual(h, tt.Header) {
-		t.Fatalf("got %#v; want %#v", h, tt.Header)
+	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)
+			}
+		})
 	}
 }