diff options
Diffstat (limited to 'vendor/golang.org/x/net/icmp/extension_test.go')
| -rw-r--r-- | vendor/golang.org/x/net/icmp/extension_test.go | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/vendor/golang.org/x/net/icmp/extension_test.go b/vendor/golang.org/x/net/icmp/extension_test.go deleted file mode 100644 index 0b3f7b9e1..000000000 --- a/vendor/golang.org/x/net/icmp/extension_test.go +++ /dev/null @@ -1,259 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package icmp - -import ( - "net" - "reflect" - "testing" - - "golang.org/x/net/internal/iana" -) - -var marshalAndParseExtensionTests = []struct { - proto int - hdr []byte - obj []byte - exts []Extension -}{ - // MPLS label stack with no label - { - proto: iana.ProtocolICMP, - hdr: []byte{ - 0x20, 0x00, 0x00, 0x00, - }, - obj: []byte{ - 0x00, 0x04, 0x01, 0x01, - }, - exts: []Extension{ - &MPLSLabelStack{ - Class: classMPLSLabelStack, - Type: typeIncomingMPLSLabelStack, - }, - }, - }, - // MPLS label stack with a single label - { - proto: iana.ProtocolIPv6ICMP, - hdr: []byte{ - 0x20, 0x00, 0x00, 0x00, - }, - obj: []byte{ - 0x00, 0x08, 0x01, 0x01, - 0x03, 0xe8, 0xe9, 0xff, - }, - exts: []Extension{ - &MPLSLabelStack{ - Class: classMPLSLabelStack, - Type: typeIncomingMPLSLabelStack, - Labels: []MPLSLabel{ - { - Label: 16014, - TC: 0x4, - S: true, - TTL: 255, - }, - }, - }, - }, - }, - // MPLS label stack with multiple labels - { - proto: iana.ProtocolICMP, - hdr: []byte{ - 0x20, 0x00, 0x00, 0x00, - }, - obj: []byte{ - 0x00, 0x0c, 0x01, 0x01, - 0x03, 0xe8, 0xde, 0xfe, - 0x03, 0xe8, 0xe1, 0xff, - }, - exts: []Extension{ - &MPLSLabelStack{ - Class: classMPLSLabelStack, - Type: typeIncomingMPLSLabelStack, - Labels: []MPLSLabel{ - { - Label: 16013, - TC: 0x7, - S: false, - TTL: 254, - }, - { - Label: 16014, - TC: 0, - S: true, - TTL: 255, - }, - }, - }, - }, - }, - // Interface information with no attribute - { - proto: iana.ProtocolICMP, - hdr: []byte{ - 0x20, 0x00, 0x00, 0x00, - }, - obj: []byte{ - 0x00, 0x04, 0x02, 0x00, - }, - exts: []Extension{ - &InterfaceInfo{ - Class: classInterfaceInfo, - }, - }, - }, - // Interface information with ifIndex and name - { - proto: iana.ProtocolICMP, - hdr: []byte{ - 0x20, 0x00, 0x00, 0x00, - }, - obj: []byte{ - 0x00, 0x10, 0x02, 0x0a, - 0x00, 0x00, 0x00, 0x10, - 0x08, byte('e'), byte('n'), byte('1'), - byte('0'), byte('1'), 0x00, 0x00, - }, - exts: []Extension{ - &InterfaceInfo{ - Class: classInterfaceInfo, - Type: 0x0a, - Interface: &net.Interface{ - Index: 16, - Name: "en101", - }, - }, - }, - }, - // Interface information with ifIndex, IPAddr, name and MTU - { - proto: iana.ProtocolIPv6ICMP, - hdr: []byte{ - 0x20, 0x00, 0x00, 0x00, - }, - obj: []byte{ - 0x00, 0x28, 0x02, 0x0f, - 0x00, 0x00, 0x00, 0x0f, - 0x00, 0x02, 0x00, 0x00, - 0xfe, 0x80, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x01, - 0x08, byte('e'), byte('n'), byte('1'), - byte('0'), byte('1'), 0x00, 0x00, - 0x00, 0x00, 0x20, 0x00, - }, - exts: []Extension{ - &InterfaceInfo{ - Class: classInterfaceInfo, - Type: 0x0f, - Interface: &net.Interface{ - Index: 15, - Name: "en101", - MTU: 8192, - }, - Addr: &net.IPAddr{ - IP: net.ParseIP("fe80::1"), - Zone: "en101", - }, - }, - }, - }, -} - -func TestMarshalAndParseExtension(t *testing.T) { - for i, tt := range marshalAndParseExtensionTests { - for j, ext := range tt.exts { - var err error - var b []byte - switch ext := ext.(type) { - case *MPLSLabelStack: - b, err = ext.Marshal(tt.proto) - if err != nil { - t.Errorf("#%v/%v: %v", i, j, err) - continue - } - case *InterfaceInfo: - b, err = ext.Marshal(tt.proto) - if err != nil { - t.Errorf("#%v/%v: %v", i, j, err) - continue - } - } - if !reflect.DeepEqual(b, tt.obj) { - t.Errorf("#%v/%v: got %#v; want %#v", i, j, b, tt.obj) - continue - } - } - - for j, wire := range []struct { - data []byte // original datagram - inlattr int // length of padded original datagram, a hint - outlattr int // length of padded original datagram, a want - err error - }{ - {nil, 0, -1, errNoExtension}, - {make([]byte, 127), 128, -1, errNoExtension}, - - {make([]byte, 128), 127, -1, errNoExtension}, - {make([]byte, 128), 128, -1, errNoExtension}, - {make([]byte, 128), 129, -1, errNoExtension}, - - {append(make([]byte, 128), append(tt.hdr, tt.obj...)...), 127, 128, nil}, - {append(make([]byte, 128), append(tt.hdr, tt.obj...)...), 128, 128, nil}, - {append(make([]byte, 128), append(tt.hdr, tt.obj...)...), 129, 128, nil}, - - {append(make([]byte, 512), append(tt.hdr, tt.obj...)...), 511, -1, errNoExtension}, - {append(make([]byte, 512), append(tt.hdr, tt.obj...)...), 512, 512, nil}, - {append(make([]byte, 512), append(tt.hdr, tt.obj...)...), 513, -1, errNoExtension}, - } { - exts, l, err := parseExtensions(wire.data, wire.inlattr) - if err != wire.err { - t.Errorf("#%v/%v: got %v; want %v", i, j, err, wire.err) - continue - } - if wire.err != nil { - continue - } - if l != wire.outlattr { - t.Errorf("#%v/%v: got %v; want %v", i, j, l, wire.outlattr) - } - if !reflect.DeepEqual(exts, tt.exts) { - for j, ext := range exts { - switch ext := ext.(type) { - case *MPLSLabelStack: - want := tt.exts[j].(*MPLSLabelStack) - t.Errorf("#%v/%v: got %#v; want %#v", i, j, ext, want) - case *InterfaceInfo: - want := tt.exts[j].(*InterfaceInfo) - t.Errorf("#%v/%v: got %#v; want %#v", i, j, ext, want) - } - } - continue - } - } - } -} - -var parseInterfaceNameTests = []struct { - b []byte - error -}{ - {[]byte{0, 'e', 'n', '0'}, errInvalidExtension}, - {[]byte{4, 'e', 'n', '0'}, nil}, - {[]byte{7, 'e', 'n', '0', 0xff, 0xff, 0xff, 0xff}, errInvalidExtension}, - {[]byte{8, 'e', 'n', '0', 0xff, 0xff, 0xff}, errMessageTooShort}, -} - -func TestParseInterfaceName(t *testing.T) { - ifi := InterfaceInfo{Interface: &net.Interface{}} - for i, tt := range parseInterfaceNameTests { - if _, err := ifi.parseName(tt.b); err != tt.error { - t.Errorf("#%d: got %v; want %v", i, err, tt.error) - } - } -} |