ref: adding copyright headers and licensing files
Change-Id: I135f73159c3e010f7faf14f1215bbd74eb32c2cb
diff --git a/test/testutil/vtest.go b/test/testutil/vtest.go
index fccf74d..34230e9 100644
--- a/test/testutil/vtest.go
+++ b/test/testutil/vtest.go
@@ -1,3 +1,7 @@
+// Copyright 2015 The Vanadium 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 testutil
// CallAndRecover calls the function f and returns the result of recover().
