Imported Upstream version 60upstream/60

1 files changed, 49 insertions, 0 deletions

diff --git a/src/pkg/crypto/openpgp/canonical_text_test.go b/src/pkg/crypto/openpgp/canonical_text_test.go
new file mode 100644
index 000000000..ccf2910cc
--- /dev/null
+++ b/src/pkg/crypto/openpgp/canonical_text_test.go
@@ -0,0 +1,49 @@
+// Copyright 2011 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 openpgp
+
+import (
+	"bytes"
+	"os"
+	"testing"
+)
+
+type recordingHash struct {
+	buf *bytes.Buffer
+}
+
+func (r recordingHash) Write(b []byte) (n int, err os.Error) {
+	return r.buf.Write(b)
+}
+
+func (r recordingHash) Sum() []byte {
+	return r.buf.Bytes()
+}
+
+func (r recordingHash) Reset() {
+	panic("shouldn't be called")
+}
+
+func (r recordingHash) Size() int {
+	panic("shouldn't be called")
+}
+
+func testCanonicalText(t *testing.T, input, expected string) {
+	r := recordingHash{bytes.NewBuffer(nil)}
+	c := NewCanonicalTextHash(r)
+	c.Write([]byte(input))
+	result := c.Sum()
+	if expected != string(result) {
+		t.Errorf("input: %x got: %x want: %x", input, result, expected)
+	}
+}
+
+func TestCanonicalText(t *testing.T) {
+	testCanonicalText(t, "foo\n", "foo\r\n")
+	testCanonicalText(t, "foo", "foo")
+	testCanonicalText(t, "foo\r\n", "foo\r\n")
+	testCanonicalText(t, "foo\r\nbar", "foo\r\nbar")
+	testCanonicalText(t, "foo\r\nbar\n\n", "foo\r\nbar\r\n\r\n")
+}