asn1:
* add Marshal
* add BitString.RightAlign
* change to using a *time.Time (from time.Time) since that's what
the time package uses.
* return the unparsed data from Unmarshal.
R=rsc
CC=golang-dev
https://golang.org/cl/156047
diff --git a/src/pkg/asn1/marshal_test.go b/src/pkg/asn1/marshal_test.go
new file mode 100644
index 0000000..c2ce1e4
--- /dev/null
+++ b/src/pkg/asn1/marshal_test.go
@@ -0,0 +1,78 @@
+// 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 nestedStruct struct {
+ A intStruct;
+}
+
+type marshalTest struct {
+ in interface{};
+ out string; // hex encoded
+}
+
+type implicitTagTest struct {
+ A int "implicit,tag:5";
+}
+
+type explicitTagTest struct {
+ A int "explicit,tag:5";
+}
+
+type ia5StringTest struct {
+ A string "ia5";
+}
+
+type printableStringTest struct {
+ A string "printable";
+}
+
+func setPST(t *time.Time) *time.Time {
+ t.ZoneOffset = -28800;
+ return t;
+}
+
+var marshalTests = []marshalTest{
+ marshalTest{10, "02010a"},
+ marshalTest{intStruct{64}, "3003020140"},
+ marshalTest{nestedStruct{intStruct{127}}, "3005300302017f"},
+ marshalTest{[]byte{1, 2, 3}, "0403010203"},
+ marshalTest{implicitTagTest{64}, "3003850140"},
+ marshalTest{explicitTagTest{64}, "3005a503020140"},
+ marshalTest{time.SecondsToUTC(0), "170d3730303130313030303030305a"},
+ marshalTest{time.SecondsToUTC(1258325776), "170d3039313131353232353631365a"},
+ marshalTest{setPST(time.SecondsToUTC(1258325776)), "17113039313131353232353631362d30383030"},
+ marshalTest{BitString{[]byte{0x80}, 1}, "03020780"},
+ marshalTest{BitString{[]byte{0x81, 0xf0}, 12}, "03030481f0"},
+ marshalTest{ObjectIdentifier([]int{1, 2, 3, 4}), "06032a0304"},
+ marshalTest{"test", "130474657374"},
+ marshalTest{ia5StringTest{"test"}, "3006160474657374"},
+ marshalTest{printableStringTest{"test"}, "3006130474657374"},
+}
+
+func TestMarshal(t *testing.T) {
+ for i, test := range marshalTests {
+ buf := bytes.NewBuffer(nil);
+ err := Marshal(buf, test.in);
+ if err != nil {
+ t.Errorf("#%d failed: %s", i, err)
+ }
+ out, _ := hex.DecodeString(test.out);
+ if bytes.Compare(out, buf.Bytes()) != 0 {
+ t.Errorf("#%d got: %x want %x", i, buf.Bytes(), out)
+ }
+ }
+}
