1// Protocol Buffers - Google's data interchange format 2// Copyright 2023 Google LLC. All rights reserved. 3// 4// Use of this source code is governed by a BSD-style 5// license that can be found in the LICENSE file or at 6// https://developers.google.com/open-source/licenses/bsd 7 8syntax = "proto2"; 9 10package upb_util_test; 11 12message EmptyMessage {} 13 14message HasRequiredField { 15 required int32 required_int32 = 1; 16} 17 18message TestRequiredFields { 19 required EmptyMessage required_message = 1; 20 optional TestRequiredFields optional_message = 2; 21 repeated HasRequiredField repeated_message = 3; 22 map<int32, HasRequiredField> map_int32_message = 4; 23 map<int64, HasRequiredField> map_int64_message = 5; 24 map<uint32, HasRequiredField> map_uint32_message = 6; 25 map<uint64, HasRequiredField> map_uint64_message = 7; 26 map<bool, HasRequiredField> map_bool_message = 8; 27 map<string, HasRequiredField> map_string_message = 9; 28} 29