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authorAndrei Vagin <avagin@google.com>2020-03-06 21:12:32 -0800
committerGitHub <noreply@github.com>2020-03-06 21:12:32 -0800
commitbf87da89d3c43555fd57e8f1d7aed21b6da78de4 (patch)
tree744ba15a2f663d64d56bf1c70bdfe4096f6a1af9 /pkg/tcpip/header/ipv6_test.go
parent89957c6c87b5ad5c7bac68f93d9472388db57702 (diff)
parentddfc7239be94fa9711df877a66a9718aabff8b96 (diff)
Merge branch 'master' into pr_lazy_fpsimd_2
Diffstat (limited to 'pkg/tcpip/header/ipv6_test.go')
-rw-r--r--pkg/tcpip/header/ipv6_test.go127
1 files changed, 121 insertions, 6 deletions
diff --git a/pkg/tcpip/header/ipv6_test.go b/pkg/tcpip/header/ipv6_test.go
index 29f54bc57..426a873b1 100644
--- a/pkg/tcpip/header/ipv6_test.go
+++ b/pkg/tcpip/header/ipv6_test.go
@@ -17,6 +17,7 @@ package header_test
import (
"bytes"
"crypto/sha256"
+ "fmt"
"testing"
"github.com/google/go-cmp/cmp"
@@ -26,11 +27,12 @@ import (
)
const (
- linkAddr = tcpip.LinkAddress("\x02\x02\x03\x04\x05\x06")
- linkLocalAddr = tcpip.Address("\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01")
- uniqueLocalAddr1 = tcpip.Address("\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01")
- uniqueLocalAddr2 = tcpip.Address("\xfd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02")
- globalAddr = tcpip.Address("\xa0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01")
+ linkAddr = tcpip.LinkAddress("\x02\x02\x03\x04\x05\x06")
+ linkLocalAddr = tcpip.Address("\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01")
+ linkLocalMulticastAddr = tcpip.Address("\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01")
+ uniqueLocalAddr1 = tcpip.Address("\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01")
+ uniqueLocalAddr2 = tcpip.Address("\xfd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02")
+ globalAddr = tcpip.Address("\xa0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01")
)
func TestEthernetAdddressToModifiedEUI64(t *testing.T) {
@@ -255,6 +257,85 @@ func TestIsV6UniqueLocalAddress(t *testing.T) {
}
}
+func TestIsV6LinkLocalMulticastAddress(t *testing.T) {
+ tests := []struct {
+ name string
+ addr tcpip.Address
+ expected bool
+ }{
+ {
+ name: "Valid Link Local Multicast",
+ addr: linkLocalMulticastAddr,
+ expected: true,
+ },
+ {
+ name: "Valid Link Local Multicast with flags",
+ addr: "\xff\xf2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01",
+ expected: true,
+ },
+ {
+ name: "Link Local Unicast",
+ addr: linkLocalAddr,
+ expected: false,
+ },
+ {
+ name: "IPv4 Multicast",
+ addr: "\xe0\x00\x00\x01",
+ expected: false,
+ },
+ }
+
+ for _, test := range tests {
+ t.Run(test.name, func(t *testing.T) {
+ if got := header.IsV6LinkLocalMulticastAddress(test.addr); got != test.expected {
+ t.Errorf("got header.IsV6LinkLocalMulticastAddress(%s) = %t, want = %t", test.addr, got, test.expected)
+ }
+ })
+ }
+}
+
+func TestIsV6LinkLocalAddress(t *testing.T) {
+ tests := []struct {
+ name string
+ addr tcpip.Address
+ expected bool
+ }{
+ {
+ name: "Valid Link Local Unicast",
+ addr: linkLocalAddr,
+ expected: true,
+ },
+ {
+ name: "Link Local Multicast",
+ addr: linkLocalMulticastAddr,
+ expected: false,
+ },
+ {
+ name: "Unique Local",
+ addr: uniqueLocalAddr1,
+ expected: false,
+ },
+ {
+ name: "Global",
+ addr: globalAddr,
+ expected: false,
+ },
+ {
+ name: "IPv4 Link Local",
+ addr: "\xa9\xfe\x00\x01",
+ expected: false,
+ },
+ }
+
+ for _, test := range tests {
+ t.Run(test.name, func(t *testing.T) {
+ if got := header.IsV6LinkLocalAddress(test.addr); got != test.expected {
+ t.Errorf("got header.IsV6LinkLocalAddress(%s) = %t, want = %t", test.addr, got, test.expected)
+ }
+ })
+ }
+}
+
func TestScopeForIPv6Address(t *testing.T) {
tests := []struct {
name string
@@ -269,12 +350,18 @@ func TestScopeForIPv6Address(t *testing.T) {
err: nil,
},
{
- name: "Link Local",
+ name: "Link Local Unicast",
addr: linkLocalAddr,
scope: header.LinkLocalScope,
err: nil,
},
{
+ name: "Link Local Multicast",
+ addr: linkLocalMulticastAddr,
+ scope: header.LinkLocalScope,
+ err: nil,
+ },
+ {
name: "Global",
addr: globalAddr,
scope: header.GlobalScope,
@@ -300,3 +387,31 @@ func TestScopeForIPv6Address(t *testing.T) {
})
}
}
+
+func TestSolicitedNodeAddr(t *testing.T) {
+ tests := []struct {
+ addr tcpip.Address
+ want tcpip.Address
+ }{
+ {
+ addr: "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\xa0",
+ want: "\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\x0e\x0f\xa0",
+ },
+ {
+ addr: "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\xdd\x0e\x0f\xa0",
+ want: "\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\x0e\x0f\xa0",
+ },
+ {
+ addr: "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\xdd\x01\x02\x03",
+ want: "\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\x01\x02\x03",
+ },
+ }
+
+ for _, test := range tests {
+ t.Run(fmt.Sprintf("%s", test.addr), func(t *testing.T) {
+ if got := header.SolicitedNodeAddr(test.addr); got != test.want {
+ t.Fatalf("got header.SolicitedNodeAddr(%s) = %s, want = %s", test.addr, got, test.want)
+ }
+ })
+ }
+}