syntax = "proto2"; package upb_test; message MapTest { map map_string_double = 1; } message MessageName { optional int32 field1 = 1; optional int32 field2 = 2; } message HelloRequest { optional uint32 id = 1; optional uint32 random_name_a0 = 2; optional uint32 random_name_a1 = 3; optional uint32 random_name_a2 = 4; optional uint32 random_name_a3 = 5; optional uint32 random_name_a4 = 6; optional uint32 random_name_a5 = 7; optional uint32 random_name_a6 = 8; optional uint32 random_name_a7 = 9; optional uint32 random_name_a8 = 10; optional uint32 random_name_a9 = 11; optional uint32 random_name_b0 = 12; optional uint32 random_name_b1 = 13; optional uint32 random_name_b2 = 14; optional uint32 random_name_b3 = 15; optional uint32 random_name_b4 = 16; optional uint32 random_name_b5 = 17; optional uint32 random_name_b6 = 18; optional uint32 random_name_b7 = 19; optional uint32 random_name_b8 = 20; optional uint32 random_name_b9 = 21; optional uint32 random_name_c0 = 22; optional uint32 random_name_c1 = 23; optional uint32 random_name_c2 = 24; optional uint32 random_name_c3 = 25; optional uint32 random_name_c4 = 26; optional uint32 random_name_c5 = 27; optional uint32 random_name_c6 = 28; optional uint32 random_name_c7 = 29; optional uint32 random_name_c8 = 30; optional uint32 random_name_c9 = 31; optional string version = 32; } message EmptyMessageWithExtensions { // Reserved for unknown fields/extensions test. reserved 1000 to max; } message ModelWithExtensions { optional int32 random_int32 = 3; optional string random_name = 4; // Reserved for unknown fields/extensions test. extensions 1000 to max; } message ModelExtension1 { extend ModelWithExtensions { optional ModelExtension1 model_ext = 1547; } optional string str = 25; } message ModelExtension2 { extend ModelWithExtensions { optional ModelExtension2 model_ext = 4135; optional ModelExtension2 model_ext_2 = 4136; optional ModelExtension2 model_ext_3 = 4137; optional ModelExtension2 model_ext_4 = 4138; optional ModelExtension2 model_ext_5 = 4139; } optional int32 i = 9; } message ModelWithSubMessages { optional int32 id = 4; optional ModelWithExtensions optional_child = 5; repeated ModelWithExtensions items = 6; }