protobuf_unittest.cc 1.1 KB

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  1. // Copyright (c) 2012 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include <string>
  5. #include "components/sync/protocol/test.pb.h"
  6. #include "testing/gtest/include/gtest/gtest.h"
  7. namespace {
  8. TEST(SyncProtobufTest, TestUnknownFields) {
  9. // This tests ensures that we retain unknown fields in protocol buffers by
  10. // serialising UnknownFieldsTestB, which is a superset of UnknownFieldsTestA,
  11. // and checking we get back to the same message after parsing/serialising via
  12. // UnknownFieldsTestA.
  13. sync_pb::UnknownFieldsTestA a;
  14. sync_pb::UnknownFieldsTestB b;
  15. sync_pb::UnknownFieldsTestB b2;
  16. b.set_foo(true);
  17. b.set_bar(true);
  18. std::string serialized;
  19. ASSERT_TRUE(b.SerializeToString(&serialized));
  20. ASSERT_TRUE(a.ParseFromString(serialized));
  21. ASSERT_TRUE(a.foo());
  22. std::string serialized2;
  23. ASSERT_TRUE(a.SerializeToString(&serialized2));
  24. ASSERT_TRUE(b2.ParseFromString(serialized2));
  25. ASSERT_TRUE(b2.foo());
  26. ASSERT_TRUE(b2.bar());
  27. }
  28. } // namespace