chore: import upstream snapshot with attribution

test/brpc_repeated_field_unittest.cpp

@@ -0,0 +1,41 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+#include "repeated.pb.h"
+#include <gtest/gtest.h>
+#include <json2pb/pb_to_json.h>
+
+class RepeatedFieldTest : public testing::Test {
+protected:
+    void SetUp() {}
+    void TearDown() {}
+};
+
+TEST_F(RepeatedFieldTest, empty_array) {
+    RepeatedMessage m;
+    std::string json;
+
+    ASSERT_TRUE(json2pb::ProtoMessageToJson(m, &json));
+    std::cout << json << std::endl;
+
+    m.add_strings();
+    m.add_ints(1);
+    m.add_msgs();
+    json.clear();
+    ASSERT_TRUE(json2pb::ProtoMessageToJson(m, &json));
+    std::cout << json << std::endl;
+}