From 38ee83e45b4de7edf89bf9f0ef629eb4c6ad0fa8 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Thu, 12 May 2016 23:56:07 -0400
Subject: Moving to glide

---
 vendor/gopkg.in/asn1-ber.v1/header_test.go | 135 +++++++++++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 vendor/gopkg.in/asn1-ber.v1/header_test.go

(limited to 'vendor/gopkg.in/asn1-ber.v1/header_test.go')

diff --git a/vendor/gopkg.in/asn1-ber.v1/header_test.go b/vendor/gopkg.in/asn1-ber.v1/header_test.go
new file mode 100644
index 000000000..cac1e2e2b
--- /dev/null
+++ b/vendor/gopkg.in/asn1-ber.v1/header_test.go
@@ -0,0 +1,135 @@
+package ber
+
+import (
+	"bytes"
+	"io"
+	"testing"
+)
+
+func TestReadHeader(t *testing.T) {
+	testcases := map[string]struct {
+		Data               []byte
+		ExpectedIdentifier Identifier
+		ExpectedLength     int
+		ExpectedBytesRead  int
+		ExpectedError      string
+	}{
+		"empty": {
+			Data:               []byte{},
+			ExpectedIdentifier: Identifier{},
+			ExpectedLength:     0,
+			ExpectedBytesRead:  0,
+			ExpectedError:      io.ErrUnexpectedEOF.Error(),
+		},
+
+		"valid short form": {
+			Data: []byte{
+				byte(ClassUniversal) | byte(TypePrimitive) | byte(TagCharacterString),
+				127,
+			},
+			ExpectedIdentifier: Identifier{
+				ClassType: ClassUniversal,
+				TagType:   TypePrimitive,
+				Tag:       TagCharacterString,
+			},
+			ExpectedLength:    127,
+			ExpectedBytesRead: 2,
+			ExpectedError:     "",
+		},
+
+		"valid long form": {
+			Data: []byte{
+				// 2-byte encoding of tag
+				byte(ClassUniversal) | byte(TypePrimitive) | byte(HighTag),
+				byte(TagCharacterString),
+
+				// 2-byte encoding of length
+				LengthLongFormBitmask | 1,
+				127,
+			},
+			ExpectedIdentifier: Identifier{
+				ClassType: ClassUniversal,
+				TagType:   TypePrimitive,
+				Tag:       TagCharacterString,
+			},
+			ExpectedLength:    127,
+			ExpectedBytesRead: 4,
+			ExpectedError:     "",
+		},
+
+		"valid indefinite length": {
+			Data: []byte{
+				byte(ClassUniversal) | byte(TypeConstructed) | byte(TagCharacterString),
+				LengthLongFormBitmask,
+			},
+			ExpectedIdentifier: Identifier{
+				ClassType: ClassUniversal,
+				TagType:   TypeConstructed,
+				Tag:       TagCharacterString,
+			},
+			ExpectedLength:    LengthIndefinite,
+			ExpectedBytesRead: 2,
+			ExpectedError:     "",
+		},
+
+		"invalid indefinite length": {
+			Data: []byte{
+				byte(ClassUniversal) | byte(TypePrimitive) | byte(TagCharacterString),
+				LengthLongFormBitmask,
+			},
+			ExpectedIdentifier: Identifier{},
+			ExpectedLength:     0,
+			ExpectedBytesRead:  2,
+			ExpectedError:      "indefinite length used with primitive type",
+		},
+	}
+
+	for k, tc := range testcases {
+		reader := bytes.NewBuffer(tc.Data)
+		identifier, length, read, err := readHeader(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],
+			)
+		}
+
+		if length != tc.ExpectedLength {
+			t.Errorf("%s: expected length %d, got %d", k, tc.ExpectedLength, length)
+		}
+	}
+}
-- 
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