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+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef GOOGLE_PROTOBUF_TEST_UTIL2_H__
+#define GOOGLE_PROTOBUF_TEST_UTIL2_H__
+
+#include <google/protobuf/stubs/strutil.h>
+
+#include <google/protobuf/testing/googletest.h>
+
+
+namespace google {
+namespace protobuf {
+namespace TestUtil {
+
+// Translate net/proto2/* -> google/protobuf/*
+inline ::std::string TranslatePathToOpensource(const ::std::string& google3_path) {
+  const ::std::string prefix = "net/proto2/";
+  GOOGLE_CHECK(google3_path.find(prefix) == 0) << google3_path;
+  ::std::string path = google3_path.substr(prefix.size());
+
+  path = StringReplace(path, "internal/", "", false);
+  path = StringReplace(path, "proto/", "", false);
+  path = StringReplace(path, "public/", "", false);
+  return "google/protobuf/" + path;
+}
+
+inline ::std::string MaybeTranslatePath(const ::std::string& google3_path) {
+  std::string path = google3_path;
+  path = TranslatePathToOpensource(path);
+  return path;
+}
+
+inline ::std::string TestSourceDir() {
+  return google::protobuf::TestSourceDir();
+}
+
+inline ::std::string GetTestDataPath(const ::std::string& google3_path) {
+  return TestSourceDir() + "/" + MaybeTranslatePath(google3_path);
+}
+
+}  // namespace TestUtil
+}  // namespace protobuf
+}  // namespace google
+
+#endif  // GOOGLE_PROTOBUF_TEST_UTIL2_H__