1 files changed, 129 insertions, 0 deletions
diff --git a/libgo/go/encoding/asn1/marshal_test.go b/libgo/go/encoding/asn1/marshal_test.go
new file mode 100644
index 00000000000..03df5f1e1d5
--- /dev/null
+++ b/libgo/go/encoding/asn1/marshal_test.go
@@ -0,0 +1,129 @@
+// Copyright 2009 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 asn1
+
+import (
+	"bytes"
+	"encoding/hex"
+	"testing"
+	"time"
+)
+
+type intStruct struct {
+	A int
+}
+
+type twoIntStruct struct {
+	A int
+	B int
+}
+
+type nestedStruct struct {
+	A intStruct
+}
+
+type rawContentsStruct struct {
+	Raw RawContent
+	A   int
+}
+
+type implicitTagTest struct {
+	A int `asn1:"implicit,tag:5"`
+}
+
+type explicitTagTest struct {
+	A int `asn1:"explicit,tag:5"`
+}
+
+type ia5StringTest struct {
+	A string `asn1:"ia5"`
+}
+
+type printableStringTest struct {
+	A string `asn1:"printable"`
+}
+
+type optionalRawValueTest struct {
+	A RawValue `asn1:"optional"`
+}
+
+type testSET []int
+
+func setPST(t *time.Time) *time.Time {
+	t.ZoneOffset = -28800
+	return t
+}
+
+type marshalTest struct {
+	in  interface{}
+	out string // hex encoded
+}
+
+var marshalTests = []marshalTest{
+	{10, "02010a"},
+	{127, "02017f"},
+	{128, "02020080"},
+	{-128, "020180"},
+	{-129, "0202ff7f"},
+	{intStruct{64}, "3003020140"},
+	{twoIntStruct{64, 65}, "3006020140020141"},
+	{nestedStruct{intStruct{127}}, "3005300302017f"},
+	{[]byte{1, 2, 3}, "0403010203"},
+	{implicitTagTest{64}, "3003850140"},
+	{explicitTagTest{64}, "3005a503020140"},
+	{time.SecondsToUTC(0), "170d3730303130313030303030305a"},
+	{time.SecondsToUTC(1258325776), "170d3039313131353232353631365a"},
+	{setPST(time.SecondsToUTC(1258325776)), "17113039313131353232353631362d30383030"},
+	{BitString{[]byte{0x80}, 1}, "03020780"},
+	{BitString{[]byte{0x81, 0xf0}, 12}, "03030481f0"},
+	{ObjectIdentifier([]int{1, 2, 3, 4}), "06032a0304"},
+	{ObjectIdentifier([]int{1, 2, 840, 133549, 1, 1, 5}), "06092a864888932d010105"},
+	{"test", "130474657374"},
+	{
+		"" +
+			"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
+			"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
+			"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
+			"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", // This is 127 times 'x'
+		"137f" +
+			"7878787878787878787878787878787878787878787878787878787878787878" +
+			"7878787878787878787878787878787878787878787878787878787878787878" +
+			"7878787878787878787878787878787878787878787878787878787878787878" +
+			"78787878787878787878787878787878787878787878787878787878787878",
+	},
+	{
+		"" +
+			"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
+			"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
+			"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" +
+			"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", // This is 128 times 'x'
+		"138180" +
+			"7878787878787878787878787878787878787878787878787878787878787878" +
+			"7878787878787878787878787878787878787878787878787878787878787878" +
+			"7878787878787878787878787878787878787878787878787878787878787878" +
+			"7878787878787878787878787878787878787878787878787878787878787878",
+	},
+	{ia5StringTest{"test"}, "3006160474657374"},
+	{optionalRawValueTest{}, "3000"},
+	{printableStringTest{"test"}, "3006130474657374"},
+	{printableStringTest{"test*"}, "30071305746573742a"},
+	{rawContentsStruct{nil, 64}, "3003020140"},
+	{rawContentsStruct{[]byte{0x30, 3, 1, 2, 3}, 64}, "3003010203"},
+	{RawValue{Tag: 1, Class: 2, IsCompound: false, Bytes: []byte{1, 2, 3}}, "8103010203"},
+	{testSET([]int{10}), "310302010a"},
+}
+
+func TestMarshal(t *testing.T) {
+	for i, test := range marshalTests {
+		data, err := Marshal(test.in)
+		if err != nil {
+			t.Errorf("#%d failed: %s", i, err)
+		}
+		out, _ := hex.DecodeString(test.out)
+		if bytes.Compare(out, data) != 0 {
+			t.Errorf("#%d got: %x want %x", i, data, out)
+		}
+	}
+}