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- // Copyright (c) 2012 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include <string>
- #include "components/sync/protocol/test.pb.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace {
- TEST(SyncProtobufTest, TestUnknownFields) {
- // This tests ensures that we retain unknown fields in protocol buffers by
- // serialising UnknownFieldsTestB, which is a superset of UnknownFieldsTestA,
- // and checking we get back to the same message after parsing/serialising via
- // UnknownFieldsTestA.
- sync_pb::UnknownFieldsTestA a;
- sync_pb::UnknownFieldsTestB b;
- sync_pb::UnknownFieldsTestB b2;
- b.set_foo(true);
- b.set_bar(true);
- std::string serialized;
- ASSERT_TRUE(b.SerializeToString(&serialized));
- ASSERT_TRUE(a.ParseFromString(serialized));
- ASSERT_TRUE(a.foo());
- std::string serialized2;
- ASSERT_TRUE(a.SerializeToString(&serialized2));
- ASSERT_TRUE(b2.ParseFromString(serialized2));
- ASSERT_TRUE(b2.foo());
- ASSERT_TRUE(b2.bar());
- }
- } // namespace
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