3 files changed, 22 insertions, 5 deletions
diff --git a/libgo/go/encoding/binary/binary_test.go b/libgo/go/encoding/binary/binary_test.go
index ff361b7e379..dec47a1894f 100644
--- a/libgo/go/encoding/binary/binary_test.go
+++ b/libgo/go/encoding/binary/binary_test.go
@@ -2,10 +2,11 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package binary
+package binary_test
 
 import (
 	"bytes"
+	. "encoding/binary"
 	"io"
 	"math"
 	"reflect"
@@ -187,7 +188,7 @@ func BenchmarkReadStruct(b *testing.B) {
 	bsr := &byteSliceReader{}
 	var buf bytes.Buffer
 	Write(&buf, BigEndian, &s)
-	n := dataSize(reflect.ValueOf(s))
+	n := DataSize(reflect.ValueOf(s))
 	b.SetBytes(int64(n))
 	t := s
 	b.ResetTimer()
diff --git a/libgo/go/encoding/binary/export_test.go b/libgo/go/encoding/binary/export_test.go
new file mode 100644
index 00000000000..9eae2a961fc
--- /dev/null
+++ b/libgo/go/encoding/binary/export_test.go
@@ -0,0 +1,15 @@
+// Copyright 2012 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 binary
+
+import "reflect"
+
+// Export for testing.
+
+func DataSize(v reflect.Value) int {
+	return dataSize(v)
+}
+
+var Overflow = overflow
diff --git a/libgo/go/encoding/binary/varint_test.go b/libgo/go/encoding/binary/varint_test.go
index 9476bd5fb7a..f67ca6321bd 100644
--- a/libgo/go/encoding/binary/varint_test.go
+++ b/libgo/go/encoding/binary/varint_test.go
@@ -2,10 +2,11 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-package binary
+package binary_test
 
 import (
 	"bytes"
+	. "encoding/binary"
 	"io"
 	"testing"
 )
@@ -134,8 +135,8 @@ func testOverflow(t *testing.T, buf []byte, n0 int, err0 error) {
 }
 
 func TestOverflow(t *testing.T) {
-	testOverflow(t, []byte{0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x2}, -10, overflow)
-	testOverflow(t, []byte{0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x1, 0, 0}, -13, overflow)
+	testOverflow(t, []byte{0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x2}, -10, Overflow)
+	testOverflow(t, []byte{0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x1, 0, 0}, -13, Overflow)
 }
 
 func TestNonCanonicalZero(t *testing.T) {