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Diffstat (limited to 'Godeps/_workspace/src/gopkg.in/asn1-ber.v1/identifier_test.go')
-rw-r--r--Godeps/_workspace/src/gopkg.in/asn1-ber.v1/identifier_test.go344
1 files changed, 0 insertions, 344 deletions
diff --git a/Godeps/_workspace/src/gopkg.in/asn1-ber.v1/identifier_test.go b/Godeps/_workspace/src/gopkg.in/asn1-ber.v1/identifier_test.go
deleted file mode 100644
index 7169362e2..000000000
--- a/Godeps/_workspace/src/gopkg.in/asn1-ber.v1/identifier_test.go
+++ /dev/null
@@ -1,344 +0,0 @@
-package ber
-
-import (
- "bytes"
- "io"
- "math"
- "testing"
-)
-
-func TestReadIdentifier(t *testing.T) {
- testcases := map[string]struct {
- Data []byte
-
- ExpectedIdentifier Identifier
- ExpectedBytesRead int
- ExpectedError string
- }{
- "empty": {
- Data: []byte{},
- ExpectedBytesRead: 0,
- ExpectedError: io.ErrUnexpectedEOF.Error(),
- },
-
- "universal primitive eoc": {
- Data: []byte{byte(ClassUniversal) | byte(TypePrimitive) | byte(TagEOC)},
- ExpectedIdentifier: Identifier{
- ClassType: ClassUniversal,
- TagType: TypePrimitive,
- Tag: TagEOC,
- },
- ExpectedBytesRead: 1,
- },
- "universal primitive character string": {
- Data: []byte{byte(ClassUniversal) | byte(TypePrimitive) | byte(TagCharacterString)},
- ExpectedIdentifier: Identifier{
- ClassType: ClassUniversal,
- TagType: TypePrimitive,
- Tag: TagCharacterString,
- },
- ExpectedBytesRead: 1,
- },
-
- "universal constructed bit string": {
- Data: []byte{byte(ClassUniversal) | byte(TypeConstructed) | byte(TagBitString)},
- ExpectedIdentifier: Identifier{
- ClassType: ClassUniversal,
- TagType: TypeConstructed,
- Tag: TagBitString,
- },
- ExpectedBytesRead: 1,
- },
- "universal constructed character string": {
- Data: []byte{byte(ClassUniversal) | byte(TypeConstructed) | byte(TagCharacterString)},
- ExpectedIdentifier: Identifier{
- ClassType: ClassUniversal,
- TagType: TypeConstructed,
- Tag: TagCharacterString,
- },
- ExpectedBytesRead: 1,
- },
-
- "application constructed object descriptor": {
- Data: []byte{byte(ClassApplication) | byte(TypeConstructed) | byte(TagObjectDescriptor)},
- ExpectedIdentifier: Identifier{
- ClassType: ClassApplication,
- TagType: TypeConstructed,
- Tag: TagObjectDescriptor,
- },
- ExpectedBytesRead: 1,
- },
- "context constructed object descriptor": {
- Data: []byte{byte(ClassContext) | byte(TypeConstructed) | byte(TagObjectDescriptor)},
- ExpectedIdentifier: Identifier{
- ClassType: ClassContext,
- TagType: TypeConstructed,
- Tag: TagObjectDescriptor,
- },
- ExpectedBytesRead: 1,
- },
- "private constructed object descriptor": {
- Data: []byte{byte(ClassPrivate) | byte(TypeConstructed) | byte(TagObjectDescriptor)},
- ExpectedIdentifier: Identifier{
- ClassType: ClassPrivate,
- TagType: TypeConstructed,
- Tag: TagObjectDescriptor,
- },
- ExpectedBytesRead: 1,
- },
-
- "high-tag-number tag missing bytes": {
- Data: []byte{byte(ClassUniversal) | byte(TypeConstructed) | byte(HighTag)},
- ExpectedError: io.ErrUnexpectedEOF.Error(),
- ExpectedBytesRead: 1,
- },
- "high-tag-number tag invalid first byte": {
- Data: []byte{byte(ClassUniversal) | byte(TypeConstructed) | byte(HighTag), 0x0},
- ExpectedError: "invalid first high-tag-number tag byte",
- ExpectedBytesRead: 2,
- },
- "high-tag-number tag invalid first byte with continue bit": {
- Data: []byte{byte(ClassUniversal) | byte(TypeConstructed) | byte(HighTag), byte(HighTagContinueBitmask)},
- ExpectedError: "invalid first high-tag-number tag byte",
- ExpectedBytesRead: 2,
- },
- "high-tag-number tag continuation missing bytes": {
- Data: []byte{byte(ClassUniversal) | byte(TypeConstructed) | byte(HighTag), byte(HighTagContinueBitmask | 0x1)},
- ExpectedError: io.ErrUnexpectedEOF.Error(),
- ExpectedBytesRead: 2,
- },
- "high-tag-number tag overflow": {
- Data: []byte{
- byte(ClassUniversal) | byte(TypeConstructed) | byte(HighTag),
- byte(HighTagContinueBitmask | 0x1),
- byte(HighTagContinueBitmask | 0x1),
- byte(HighTagContinueBitmask | 0x1),
- byte(HighTagContinueBitmask | 0x1),
- byte(HighTagContinueBitmask | 0x1),
- byte(HighTagContinueBitmask | 0x1),
- byte(HighTagContinueBitmask | 0x1),
- byte(HighTagContinueBitmask | 0x1),
- byte(HighTagContinueBitmask | 0x1),
- byte(0x1),
- },
- ExpectedError: "high-tag-number tag overflow",
- ExpectedBytesRead: 11,
- },
- "max high-tag-number tag": {
- Data: []byte{
- byte(ClassUniversal) | byte(TypeConstructed) | byte(HighTag),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(0x7f),
- },
- ExpectedIdentifier: Identifier{
- ClassType: ClassUniversal,
- TagType: TypeConstructed,
- Tag: Tag(0x7FFFFFFFFFFFFFFF), // 01111111...(63)...11111b
- },
- ExpectedBytesRead: 10,
- },
- "high-tag-number encoding of low-tag value": {
- Data: []byte{
- byte(ClassUniversal) | byte(TypeConstructed) | byte(HighTag),
- byte(TagObjectDescriptor),
- },
- ExpectedIdentifier: Identifier{
- ClassType: ClassUniversal,
- TagType: TypeConstructed,
- Tag: TagObjectDescriptor,
- },
- ExpectedBytesRead: 2,
- },
- "max high-tag-number tag ignores extra data": {
- Data: []byte{
- byte(ClassUniversal) | byte(TypeConstructed) | byte(HighTag),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(0x7f),
- byte(0x01), // extra data, shouldn't be read
- byte(0x02), // extra data, shouldn't be read
- byte(0x03), // extra data, shouldn't be read
- },
- ExpectedIdentifier: Identifier{
- ClassType: ClassUniversal,
- TagType: TypeConstructed,
- Tag: Tag(0x7FFFFFFFFFFFFFFF), // 01111111...(63)...11111b
- },
- ExpectedBytesRead: 10,
- },
- }
-
- for k, tc := range testcases {
- reader := bytes.NewBuffer(tc.Data)
- identifier, read, err := readIdentifier(reader)
-
- if err != nil {
- if tc.ExpectedError == "" {
- t.Errorf("%s: unexpected error: %v", k, err)
- } else if err.Error() != tc.ExpectedError {
- t.Errorf("%s: expected error %v, got %v", k, tc.ExpectedError, err)
- }
- } else if tc.ExpectedError != "" {
- t.Errorf("%s: expected error %v, got none", k, tc.ExpectedError)
- continue
- }
-
- if read != tc.ExpectedBytesRead {
- t.Errorf("%s: expected read %d, got %d", k, tc.ExpectedBytesRead, read)
- }
-
- if identifier.ClassType != tc.ExpectedIdentifier.ClassType {
- t.Errorf("%s: expected class type %d (%s), got %d (%s)", k,
- tc.ExpectedIdentifier.ClassType,
- ClassMap[tc.ExpectedIdentifier.ClassType],
- identifier.ClassType,
- ClassMap[identifier.ClassType],
- )
- }
- if identifier.TagType != tc.ExpectedIdentifier.TagType {
- t.Errorf("%s: expected tag type %d (%s), got %d (%s)", k,
- tc.ExpectedIdentifier.TagType,
- TypeMap[tc.ExpectedIdentifier.TagType],
- identifier.TagType,
- TypeMap[identifier.TagType],
- )
- }
- if identifier.Tag != tc.ExpectedIdentifier.Tag {
- t.Errorf("%s: expected tag %d (%s), got %d (%s)", k,
- tc.ExpectedIdentifier.Tag,
- tagMap[tc.ExpectedIdentifier.Tag],
- identifier.Tag,
- tagMap[identifier.Tag],
- )
- }
- }
-}
-
-func TestEncodeIdentifier(t *testing.T) {
- testcases := map[string]struct {
- Identifier Identifier
- ExpectedBytes []byte
- }{
- "universal primitive eoc": {
- Identifier: Identifier{
- ClassType: ClassUniversal,
- TagType: TypePrimitive,
- Tag: TagEOC,
- },
- ExpectedBytes: []byte{byte(ClassUniversal) | byte(TypePrimitive) | byte(TagEOC)},
- },
- "universal primitive character string": {
- Identifier: Identifier{
- ClassType: ClassUniversal,
- TagType: TypePrimitive,
- Tag: TagCharacterString,
- },
- ExpectedBytes: []byte{byte(ClassUniversal) | byte(TypePrimitive) | byte(TagCharacterString)},
- },
-
- "universal constructed bit string": {
- Identifier: Identifier{
- ClassType: ClassUniversal,
- TagType: TypeConstructed,
- Tag: TagBitString,
- },
- ExpectedBytes: []byte{byte(ClassUniversal) | byte(TypeConstructed) | byte(TagBitString)},
- },
- "universal constructed character string": {
- Identifier: Identifier{
- ClassType: ClassUniversal,
- TagType: TypeConstructed,
- Tag: TagCharacterString,
- },
- ExpectedBytes: []byte{byte(ClassUniversal) | byte(TypeConstructed) | byte(TagCharacterString)},
- },
-
- "application constructed object descriptor": {
- Identifier: Identifier{
- ClassType: ClassApplication,
- TagType: TypeConstructed,
- Tag: TagObjectDescriptor,
- },
- ExpectedBytes: []byte{byte(ClassApplication) | byte(TypeConstructed) | byte(TagObjectDescriptor)},
- },
- "context constructed object descriptor": {
- Identifier: Identifier{
- ClassType: ClassContext,
- TagType: TypeConstructed,
- Tag: TagObjectDescriptor,
- },
- ExpectedBytes: []byte{byte(ClassContext) | byte(TypeConstructed) | byte(TagObjectDescriptor)},
- },
- "private constructed object descriptor": {
- Identifier: Identifier{
- ClassType: ClassPrivate,
- TagType: TypeConstructed,
- Tag: TagObjectDescriptor,
- },
- ExpectedBytes: []byte{byte(ClassPrivate) | byte(TypeConstructed) | byte(TagObjectDescriptor)},
- },
-
- "max low-tag-number tag": {
- Identifier: Identifier{
- ClassType: ClassUniversal,
- TagType: TypeConstructed,
- Tag: TagBMPString,
- },
- ExpectedBytes: []byte{
- byte(ClassUniversal) | byte(TypeConstructed) | byte(TagBMPString),
- },
- },
-
- "min high-tag-number tag": {
- Identifier: Identifier{
- ClassType: ClassUniversal,
- TagType: TypeConstructed,
- Tag: TagBMPString + 1,
- },
- ExpectedBytes: []byte{
- byte(ClassUniversal) | byte(TypeConstructed) | byte(HighTag),
- byte(TagBMPString + 1),
- },
- },
-
- "max high-tag-number tag": {
- Identifier: Identifier{
- ClassType: ClassUniversal,
- TagType: TypeConstructed,
- Tag: Tag(math.MaxInt64),
- },
- ExpectedBytes: []byte{
- byte(ClassUniversal) | byte(TypeConstructed) | byte(HighTag),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(HighTagContinueBitmask | 0x7f),
- byte(0x7f),
- },
- },
- }
-
- for k, tc := range testcases {
- b := encodeIdentifier(tc.Identifier)
- if bytes.Compare(tc.ExpectedBytes, b) != 0 {
- t.Errorf("%s: Expected\n\t%#v\ngot\n\t%#v", k, tc.ExpectedBytes, b)
- }
- }
-}
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