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path: root/pkg/tcpip/header/ipv6_test.go
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Diffstat (limited to 'pkg/tcpip/header/ipv6_test.go')
-rw-r--r--pkg/tcpip/header/ipv6_test.go98
1 files changed, 92 insertions, 6 deletions
diff --git a/pkg/tcpip/header/ipv6_test.go b/pkg/tcpip/header/ipv6_test.go
index c3ad503aa..426a873b1 100644
--- a/pkg/tcpip/header/ipv6_test.go
+++ b/pkg/tcpip/header/ipv6_test.go
@@ -27,11 +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) {
@@ -256,6 +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
@@ -270,12 +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,