diff options
Diffstat (limited to 'pkg/tcpip/stack/stack_test.go')
| -rw-r--r-- | pkg/tcpip/stack/stack_test.go | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/pkg/tcpip/stack/stack_test.go b/pkg/tcpip/stack/stack_test.go index 4a3f937e3..82ee066e6 100644 --- a/pkg/tcpip/stack/stack_test.go +++ b/pkg/tcpip/stack/stack_test.go @@ -4357,3 +4357,24 @@ func TestClearNeighborCacheOnNICDisable(t *testing.T) { t.Fatalf("got len(neighbors) = %d, want = 0; neighbors = %#v", len(neighbors), neighbors) } } + +func TestGetLinkAddressErrors(t *testing.T) { + const ( + nicID = 1 + unknownNICID = nicID + 1 + ) + + s := stack.New(stack.Options{ + NetworkProtocols: []stack.NetworkProtocolFactory{ipv4.NewProtocol}, + }) + if err := s.CreateNIC(nicID, channel.New(0, 0, "")); err != nil { + t.Fatalf("CreateNIC(%d, _) = %s", nicID, err) + } + + if addr, _, err := s.GetLinkAddress(unknownNICID, "", "", ipv4.ProtocolNumber, nil); err != tcpip.ErrUnknownNICID { + t.Errorf("got s.GetLinkAddress(%d, '', '', %d, nil) = (%s, _, %s), want = (_, _, %s)", unknownNICID, ipv4.ProtocolNumber, addr, err, tcpip.ErrUnknownNICID) + } + if addr, _, err := s.GetLinkAddress(nicID, "", "", ipv4.ProtocolNumber, nil); err != tcpip.ErrNotSupported { + t.Errorf("got s.GetLinkAddress(%d, '', '', %d, nil) = (%s, _, %s), want = (_, _, %s)", unknownNICID, ipv4.ProtocolNumber, addr, err, tcpip.ErrNotSupported) + } +} |