diff options
Diffstat (limited to 'pkg/tcpip/header/ndp_test.go')
-rw-r--r-- | pkg/tcpip/header/ndp_test.go | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/pkg/tcpip/header/ndp_test.go b/pkg/tcpip/header/ndp_test.go deleted file mode 100644 index a431a6e61..000000000 --- a/pkg/tcpip/header/ndp_test.go +++ /dev/null @@ -1,164 +0,0 @@ -// Copyright 2019 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package header - -import ( - "bytes" - "testing" - - "gvisor.dev/gvisor/pkg/tcpip" -) - -// TestNDPNeighborSolicit tests the functions of NDPNeighborSolicit. -func TestNDPNeighborSolicit(t *testing.T) { - b := []byte{ - 0, 0, 0, 0, - 1, 2, 3, 4, - 5, 6, 7, 8, - 9, 10, 11, 12, - 13, 14, 15, 16, - } - - // Test getting the Target Address. - ns := NDPNeighborSolicit(b) - addr := tcpip.Address("\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10") - if got := ns.TargetAddress(); got != addr { - t.Fatalf("got ns.TargetAddress = %s, want %s", got, addr) - } - - // Test updating the Target Address. - addr2 := tcpip.Address("\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x11") - ns.SetTargetAddress(addr2) - if got := ns.TargetAddress(); got != addr2 { - t.Fatalf("got ns.TargetAddress = %s, want %s", got, addr2) - } - // Make sure the address got updated in the backing buffer. - if got := tcpip.Address(b[ndpNSTargetAddessOffset:][:IPv6AddressSize]); got != addr2 { - t.Fatalf("got targetaddress buffer = %s, want %s", got, addr2) - } -} - -// TestNDPNeighborAdvert tests the functions of NDPNeighborAdvert. -func TestNDPNeighborAdvert(t *testing.T) { - b := []byte{ - 160, 0, 0, 0, - 1, 2, 3, 4, - 5, 6, 7, 8, - 9, 10, 11, 12, - 13, 14, 15, 16, - } - - // Test getting the Target Address. - na := NDPNeighborAdvert(b) - addr := tcpip.Address("\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10") - if got := na.TargetAddress(); got != addr { - t.Fatalf("got TargetAddress = %s, want %s", got, addr) - } - - // Test getting the Router Flag. - if got := na.RouterFlag(); !got { - t.Fatalf("got RouterFlag = false, want = true") - } - - // Test getting the Solicited Flag. - if got := na.SolicitedFlag(); got { - t.Fatalf("got SolicitedFlag = true, want = false") - } - - // Test getting the Override Flag. - if got := na.OverrideFlag(); !got { - t.Fatalf("got OverrideFlag = false, want = true") - } - - // Test updating the Target Address. - addr2 := tcpip.Address("\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x11") - na.SetTargetAddress(addr2) - if got := na.TargetAddress(); got != addr2 { - t.Fatalf("got TargetAddress = %s, want %s", got, addr2) - } - // Make sure the address got updated in the backing buffer. - if got := tcpip.Address(b[ndpNATargetAddressOffset:][:IPv6AddressSize]); got != addr2 { - t.Fatalf("got targetaddress buffer = %s, want %s", got, addr2) - } - - // Test updating the Router Flag. - na.SetRouterFlag(false) - if got := na.RouterFlag(); got { - t.Fatalf("got RouterFlag = true, want = false") - } - - // Test updating the Solicited Flag. - na.SetSolicitedFlag(true) - if got := na.SolicitedFlag(); !got { - t.Fatalf("got SolicitedFlag = false, want = true") - } - - // Test updating the Override Flag. - na.SetOverrideFlag(false) - if got := na.OverrideFlag(); got { - t.Fatalf("got OverrideFlag = true, want = false") - } - - // Make sure flags got updated in the backing buffer. - if got := b[ndpNAFlagsOffset]; got != 64 { - t.Fatalf("got flags byte = %d, want = 64") - } -} - -// TestNDPTargetLinkLayerAddressOptionSerialize tests serializing a -// NDPTargetLinkLayerAddressOption. -func TestNDPTargetLinkLayerAddressOptionSerialize(t *testing.T) { - tests := []struct { - name string - buf []byte - expectedBuf []byte - addr tcpip.LinkAddress - }{ - { - "Ethernet", - make([]byte, 8), - []byte{2, 1, 1, 2, 3, 4, 5, 6}, - "\x01\x02\x03\x04\x05\x06", - }, - { - "Padding", - []byte{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, - []byte{2, 2, 1, 2, 3, 4, 5, 6, 7, 8, 0, 0, 0, 0, 0, 0}, - "\x01\x02\x03\x04\x05\x06\x07\x08", - }, - { - "Empty", - []byte{}, - []byte{}, - "", - }, - } - - for _, test := range tests { - t.Run(test.name, func(t *testing.T) { - opts := NDPOptions(test.buf) - serializer := NDPOptionsSerializer{ - NDPTargetLinkLayerAddressOption(test.addr), - } - if got, want := int(serializer.Length()), len(test.expectedBuf); got != want { - t.Fatalf("got Length = %d, want = %d", got, want) - } - opts.Serialize(serializer) - if !bytes.Equal(test.buf, test.expectedBuf) { - t.Fatalf("got b = %d, want = %d", test.buf, test.expectedBuf) - } - }) - } -} |