1 files changed, 27 insertions, 0 deletions
diff --git a/src/bufio/export_test.go b/src/bufio/export_test.go
new file mode 100644
index 000000000..3d3bb27d8
--- /dev/null
+++ b/src/bufio/export_test.go
@@ -0,0 +1,27 @@
+// Copyright 2013 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 bufio
+
+// Exported for testing only.
+import (
+	"unicode/utf8"
+)
+
+var IsSpace = isSpace
+
+func (s *Scanner) MaxTokenSize(n int) {
+	if n < utf8.UTFMax || n > 1e9 {
+		panic("bad max token size")
+	}
+	if n < len(s.buf) {
+		s.buf = make([]byte, n)
+	}
+	s.maxTokenSize = n
+}
+
+// ErrOrEOF is like Err, but returns EOF. Used to test a corner case.
+func (s *Scanner) ErrOrEOF() error {
+	return s.err
+}