diff options
Diffstat (limited to 'pkg/tcpip/header')
| -rw-r--r-- | pkg/tcpip/header/BUILD | 54 | ||||
| -rw-r--r-- | pkg/tcpip/header/eth_test.go | 68 | ||||
| -rwxr-xr-x | pkg/tcpip/header/header_state_autogen.go | 42 | ||||
| -rw-r--r-- | pkg/tcpip/header/ipversion_test.go | 67 | ||||
| -rwxr-xr-x[-rw-r--r--] | pkg/tcpip/header/ndp_neighbor_advert.go | 0 | ||||
| -rwxr-xr-x[-rw-r--r--] | pkg/tcpip/header/ndp_neighbor_solicit.go | 0 | ||||
| -rwxr-xr-x[-rw-r--r--] | pkg/tcpip/header/ndp_options.go | 0 | ||||
| -rw-r--r-- | pkg/tcpip/header/ndp_test.go | 164 | ||||
| -rw-r--r-- | pkg/tcpip/header/tcp_test.go | 148 |
9 files changed, 42 insertions, 501 deletions
diff --git a/pkg/tcpip/header/BUILD b/pkg/tcpip/header/BUILD deleted file mode 100644 index de3c7e2c3..000000000 --- a/pkg/tcpip/header/BUILD +++ /dev/null @@ -1,54 +0,0 @@ -load("@io_bazel_rules_go//go:def.bzl", "go_test") -load("//tools/go_stateify:defs.bzl", "go_library") - -package(licenses = ["notice"]) - -go_library( - name = "header", - srcs = [ - "arp.go", - "checksum.go", - "eth.go", - "gue.go", - "icmpv4.go", - "icmpv6.go", - "interfaces.go", - "ipv4.go", - "ipv6.go", - "ipv6_fragment.go", - "ndp_neighbor_advert.go", - "ndp_neighbor_solicit.go", - "ndp_options.go", - "tcp.go", - "udp.go", - ], - importpath = "gvisor.dev/gvisor/pkg/tcpip/header", - visibility = ["//visibility:public"], - deps = [ - "//pkg/tcpip", - "//pkg/tcpip/buffer", - "//pkg/tcpip/seqnum", - "@com_github_google_btree//:go_default_library", - ], -) - -go_test( - name = "header_x_test", - size = "small", - srcs = [ - "ipversion_test.go", - "tcp_test.go", - ], - deps = [":header"], -) - -go_test( - name = "header_test", - size = "small", - srcs = [ - "eth_test.go", - "ndp_test.go", - ], - embed = [":header"], - deps = ["//pkg/tcpip"], -) diff --git a/pkg/tcpip/header/eth_test.go b/pkg/tcpip/header/eth_test.go deleted file mode 100644 index 6634c90f5..000000000 --- a/pkg/tcpip/header/eth_test.go +++ /dev/null @@ -1,68 +0,0 @@ -// Copyright 2018 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 ( - "testing" - - "gvisor.dev/gvisor/pkg/tcpip" -) - -func TestIsValidUnicastEthernetAddress(t *testing.T) { - tests := []struct { - name string - addr tcpip.LinkAddress - expected bool - }{ - { - "Nil", - tcpip.LinkAddress([]byte(nil)), - false, - }, - { - "Empty", - tcpip.LinkAddress(""), - false, - }, - { - "InvalidLength", - tcpip.LinkAddress("\x01\x02\x03"), - false, - }, - { - "Unspecified", - unspecifiedEthernetAddress, - false, - }, - { - "Multicast", - tcpip.LinkAddress("\x01\x02\x03\x04\x05\x06"), - false, - }, - { - "Valid", - tcpip.LinkAddress("\x02\x02\x03\x04\x05\x06"), - true, - }, - } - - for _, test := range tests { - t.Run(test.name, func(t *testing.T) { - if got := IsValidUnicastEthernetAddress(test.addr); got != test.expected { - t.Fatalf("got IsValidUnicastEthernetAddress = %t, want = %t", got, test.expected) - } - }) - } -} diff --git a/pkg/tcpip/header/header_state_autogen.go b/pkg/tcpip/header/header_state_autogen.go new file mode 100755 index 000000000..4fcb89452 --- /dev/null +++ b/pkg/tcpip/header/header_state_autogen.go @@ -0,0 +1,42 @@ +// automatically generated by stateify. + +package header + +import ( + "gvisor.dev/gvisor/pkg/state" +) + +func (x *SACKBlock) beforeSave() {} +func (x *SACKBlock) save(m state.Map) { + x.beforeSave() + m.Save("Start", &x.Start) + m.Save("End", &x.End) +} + +func (x *SACKBlock) afterLoad() {} +func (x *SACKBlock) load(m state.Map) { + m.Load("Start", &x.Start) + m.Load("End", &x.End) +} + +func (x *TCPOptions) beforeSave() {} +func (x *TCPOptions) save(m state.Map) { + x.beforeSave() + m.Save("TS", &x.TS) + m.Save("TSVal", &x.TSVal) + m.Save("TSEcr", &x.TSEcr) + m.Save("SACKBlocks", &x.SACKBlocks) +} + +func (x *TCPOptions) afterLoad() {} +func (x *TCPOptions) load(m state.Map) { + m.Load("TS", &x.TS) + m.Load("TSVal", &x.TSVal) + m.Load("TSEcr", &x.TSEcr) + m.Load("SACKBlocks", &x.SACKBlocks) +} + +func init() { + state.Register("header.SACKBlock", (*SACKBlock)(nil), state.Fns{Save: (*SACKBlock).save, Load: (*SACKBlock).load}) + state.Register("header.TCPOptions", (*TCPOptions)(nil), state.Fns{Save: (*TCPOptions).save, Load: (*TCPOptions).load}) +} diff --git a/pkg/tcpip/header/ipversion_test.go b/pkg/tcpip/header/ipversion_test.go deleted file mode 100644 index b5540bf66..000000000 --- a/pkg/tcpip/header/ipversion_test.go +++ /dev/null @@ -1,67 +0,0 @@ -// Copyright 2018 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_test - -import ( - "testing" - - "gvisor.dev/gvisor/pkg/tcpip/header" -) - -func TestIPv4(t *testing.T) { - b := header.IPv4(make([]byte, header.IPv4MinimumSize)) - b.Encode(&header.IPv4Fields{}) - - const want = header.IPv4Version - if v := header.IPVersion(b); v != want { - t.Fatalf("Bad version, want %v, got %v", want, v) - } -} - -func TestIPv6(t *testing.T) { - b := header.IPv6(make([]byte, header.IPv6MinimumSize)) - b.Encode(&header.IPv6Fields{}) - - const want = header.IPv6Version - if v := header.IPVersion(b); v != want { - t.Fatalf("Bad version, want %v, got %v", want, v) - } -} - -func TestOtherVersion(t *testing.T) { - const want = header.IPv4Version + header.IPv6Version - b := make([]byte, 1) - b[0] = want << 4 - - if v := header.IPVersion(b); v != want { - t.Fatalf("Bad version, want %v, got %v", want, v) - } -} - -func TestTooShort(t *testing.T) { - b := make([]byte, 1) - b[0] = (header.IPv4Version + header.IPv6Version) << 4 - - // Get the version of a zero-length slice. - const want = -1 - if v := header.IPVersion(b[:0]); v != want { - t.Fatalf("Bad version, want %v, got %v", want, v) - } - - // Get the version of a nil slice. - if v := header.IPVersion(nil); v != want { - t.Fatalf("Bad version, want %v, got %v", want, v) - } -} diff --git a/pkg/tcpip/header/ndp_neighbor_advert.go b/pkg/tcpip/header/ndp_neighbor_advert.go index 5c2b472c8..5c2b472c8 100644..100755 --- a/pkg/tcpip/header/ndp_neighbor_advert.go +++ b/pkg/tcpip/header/ndp_neighbor_advert.go diff --git a/pkg/tcpip/header/ndp_neighbor_solicit.go b/pkg/tcpip/header/ndp_neighbor_solicit.go index 1dcb0fbc6..1dcb0fbc6 100644..100755 --- a/pkg/tcpip/header/ndp_neighbor_solicit.go +++ b/pkg/tcpip/header/ndp_neighbor_solicit.go diff --git a/pkg/tcpip/header/ndp_options.go b/pkg/tcpip/header/ndp_options.go index b28bde15b..b28bde15b 100644..100755 --- a/pkg/tcpip/header/ndp_options.go +++ b/pkg/tcpip/header/ndp_options.go 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) - } - }) - } -} diff --git a/pkg/tcpip/header/tcp_test.go b/pkg/tcpip/header/tcp_test.go deleted file mode 100644 index 72563837b..000000000 --- a/pkg/tcpip/header/tcp_test.go +++ /dev/null @@ -1,148 +0,0 @@ -// Copyright 2018 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_test - -import ( - "reflect" - "testing" - - "gvisor.dev/gvisor/pkg/tcpip/header" -) - -func TestEncodeSACKBlocks(t *testing.T) { - testCases := []struct { - sackBlocks []header.SACKBlock - want []header.SACKBlock - bufSize int - }{ - { - []header.SACKBlock{{10, 20}, {22, 30}, {32, 40}, {42, 50}, {52, 60}, {62, 70}}, - []header.SACKBlock{{10, 20}, {22, 30}, {32, 40}, {42, 50}}, - 40, - }, - { - []header.SACKBlock{{10, 20}, {22, 30}, {32, 40}, {42, 50}, {52, 60}, {62, 70}}, - []header.SACKBlock{{10, 20}, {22, 30}, {32, 40}}, - 30, - }, - { - []header.SACKBlock{{10, 20}, {22, 30}, {32, 40}, {42, 50}, {52, 60}, {62, 70}}, - []header.SACKBlock{{10, 20}, {22, 30}}, - 20, - }, - { - []header.SACKBlock{{10, 20}, {22, 30}, {32, 40}, {42, 50}, {52, 60}, {62, 70}}, - []header.SACKBlock{{10, 20}}, - 10, - }, - { - []header.SACKBlock{{10, 20}, {22, 30}, {32, 40}, {42, 50}, {52, 60}, {62, 70}}, - nil, - 8, - }, - { - []header.SACKBlock{{10, 20}, {22, 30}, {32, 40}, {42, 50}, {52, 60}, {62, 70}}, - []header.SACKBlock{{10, 20}, {22, 30}, {32, 40}, {42, 50}}, - 60, - }, - } - for _, tc := range testCases { - b := make([]byte, tc.bufSize) - t.Logf("testing: %v", tc) - header.EncodeSACKBlocks(tc.sackBlocks, b) - opts := header.ParseTCPOptions(b) - if got, want := opts.SACKBlocks, tc.want; !reflect.DeepEqual(got, want) { - t.Errorf("header.EncodeSACKBlocks(%v, %v), encoded blocks got: %v, want: %v", tc.sackBlocks, b, got, want) - } - } -} - -func TestTCPParseOptions(t *testing.T) { - type tsOption struct { - tsVal uint32 - tsEcr uint32 - } - - generateOptions := func(tsOpt *tsOption, sackBlocks []header.SACKBlock) []byte { - l := 0 - if tsOpt != nil { - l += 10 - } - if len(sackBlocks) != 0 { - l += len(sackBlocks)*8 + 2 - } - b := make([]byte, l) - offset := 0 - if tsOpt != nil { - offset = header.EncodeTSOption(tsOpt.tsVal, tsOpt.tsEcr, b) - } - header.EncodeSACKBlocks(sackBlocks, b[offset:]) - return b - } - - testCases := []struct { - b []byte - want header.TCPOptions - }{ - // Trivial cases. - {nil, header.TCPOptions{false, 0, 0, nil}}, - {[]byte{header.TCPOptionNOP}, header.TCPOptions{false, 0, 0, nil}}, - {[]byte{header.TCPOptionNOP, header.TCPOptionNOP}, header.TCPOptions{false, 0, 0, nil}}, - {[]byte{header.TCPOptionEOL}, header.TCPOptions{false, 0, 0, nil}}, - {[]byte{header.TCPOptionNOP, header.TCPOptionEOL, header.TCPOptionTS, 10, 1, 1}, header.TCPOptions{false, 0, 0, nil}}, - - // Test timestamp parsing. - {[]byte{header.TCPOptionNOP, header.TCPOptionTS, 10, 0, 0, 0, 1, 0, 0, 0, 1}, header.TCPOptions{true, 1, 1, nil}}, - {[]byte{header.TCPOptionTS, 10, 0, 0, 0, 1, 0, 0, 0, 1}, header.TCPOptions{true, 1, 1, nil}}, - - // Test malformed timestamp option. - {[]byte{header.TCPOptionTS, 8, 1, 1}, header.TCPOptions{false, 0, 0, nil}}, - {[]byte{header.TCPOptionNOP, header.TCPOptionTS, 8, 1, 1}, header.TCPOptions{false, 0, 0, nil}}, - {[]byte{header.TCPOptionNOP, header.TCPOptionTS, 8, 0, 0, 0, 1, 0, 0, 0, 1}, header.TCPOptions{false, 0, 0, nil}}, - - // Test SACKBlock parsing. - {[]byte{header.TCPOptionSACK, 10, 0, 0, 0, 1, 0, 0, 0, 10}, header.TCPOptions{false, 0, 0, []header.SACKBlock{{1, 10}}}}, - {[]byte{header.TCPOptionSACK, 18, 0, 0, 0, 1, 0, 0, 0, 10, 0, 0, 0, 11, 0, 0, 0, 12}, header.TCPOptions{false, 0, 0, []header.SACKBlock{{1, 10}, {11, 12}}}}, - - // Test malformed SACK option. - {[]byte{header.TCPOptionSACK, 0}, header.TCPOptions{false, 0, 0, nil}}, - {[]byte{header.TCPOptionSACK, 8, 0, 0, 0, 1, 0, 0, 0, 10}, header.TCPOptions{false, 0, 0, nil}}, - {[]byte{header.TCPOptionSACK, 11, 0, 0, 0, 1, 0, 0, 0, 10, 0, 0, 0, 11, 0, 0, 0, 12}, header.TCPOptions{false, 0, 0, nil}}, - {[]byte{header.TCPOptionSACK, 17, 0, 0, 0, 1, 0, 0, 0, 10, 0, 0, 0, 11, 0, 0, 0, 12}, header.TCPOptions{false, 0, 0, nil}}, - {[]byte{header.TCPOptionSACK}, header.TCPOptions{false, 0, 0, nil}}, - {[]byte{header.TCPOptionSACK, 10}, header.TCPOptions{false, 0, 0, nil}}, - {[]byte{header.TCPOptionSACK, 10, 0, 0, 0, 1, 0, 0, 0}, header.TCPOptions{false, 0, 0, nil}}, - - // Test Timestamp + SACK block parsing. - {generateOptions(&tsOption{1, 1}, []header.SACKBlock{{1, 10}, {11, 12}}), header.TCPOptions{true, 1, 1, []header.SACKBlock{{1, 10}, {11, 12}}}}, - {generateOptions(&tsOption{1, 2}, []header.SACKBlock{{1, 10}, {11, 12}}), header.TCPOptions{true, 1, 2, []header.SACKBlock{{1, 10}, {11, 12}}}}, - {generateOptions(&tsOption{1, 3}, []header.SACKBlock{{1, 10}, {11, 12}, {13, 14}, {14, 15}, {15, 16}}), header.TCPOptions{true, 1, 3, []header.SACKBlock{{1, 10}, {11, 12}, {13, 14}, {14, 15}}}}, - - // Test valid timestamp + malformed SACK block parsing. - {[]byte{header.TCPOptionTS, 10, 0, 0, 0, 1, 0, 0, 0, 1, header.TCPOptionSACK}, header.TCPOptions{true, 1, 1, nil}}, - {[]byte{header.TCPOptionTS, 10, 0, 0, 0, 1, 0, 0, 0, 1, header.TCPOptionSACK, 10}, header.TCPOptions{true, 1, 1, nil}}, - {[]byte{header.TCPOptionTS, 10, 0, 0, 0, 1, 0, 0, 0, 1, header.TCPOptionSACK, 10, 0, 0, 0}, header.TCPOptions{true, 1, 1, nil}}, - {[]byte{header.TCPOptionTS, 10, 0, 0, 0, 1, 0, 0, 0, 1, header.TCPOptionSACK, 11, 0, 0, 0, 1, 0, 0, 0, 1}, header.TCPOptions{true, 1, 1, nil}}, - {[]byte{header.TCPOptionSACK, header.TCPOptionTS, 10, 0, 0, 0, 1, 0, 0, 0, 1}, header.TCPOptions{false, 0, 0, nil}}, - {[]byte{header.TCPOptionSACK, 10, header.TCPOptionTS, 10, 0, 0, 0, 1, 0, 0, 0, 1}, header.TCPOptions{false, 0, 0, []header.SACKBlock{{134873088, 65536}}}}, - {[]byte{header.TCPOptionSACK, 10, 0, 0, 0, header.TCPOptionTS, 10, 0, 0, 0, 1, 0, 0, 0, 1}, header.TCPOptions{false, 0, 0, []header.SACKBlock{{8, 167772160}}}}, - {[]byte{header.TCPOptionSACK, 11, 0, 0, 0, 1, 0, 0, 0, 1, header.TCPOptionTS, 10, 0, 0, 0, 1, 0, 0, 0, 1}, header.TCPOptions{false, 0, 0, nil}}, - } - for _, tc := range testCases { - if got, want := header.ParseTCPOptions(tc.b), tc.want; !reflect.DeepEqual(got, want) { - t.Errorf("ParseTCPOptions(%v) = %v, want: %v", tc.b, got, tc.want) - } - } -} |