// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd

// Author: kenton@google.com (Kenton Varda)
//  Based on original Protocol Buffers design by
//  Sanjay Ghemawat, Jeff Dean, and others.
//
// A proto file we will use for unit testing.

syntax = "proto3";

// Some generic_services option(s) added automatically.
// See:  http://go/proto2-generic-services-default
option cc_generic_services = true;     // auto-added
option java_generic_services = true;   // auto-added
option py_generic_services = true;     // auto-added
option cc_enable_arenas = true;
option csharp_namespace = "Google.Protobuf.TestProtos";

import "google/protobuf/unittest_import_proto3.proto";

// We don't put this in a package within proto2 because we need to make sure
// that the generated code doesn't depend on being in the proto2 namespace.
// In test_util.h we do "using namespace unittest = protobuf_unittest".
package protobuf_unittest;

// Protos optimized for SPEED use a strict superset of the generated code
// of equivalent ones optimized for CODE_SIZE, so we should optimize all our
// tests for speed unless explicitly testing code size optimization.
option optimize_for = SPEED;

option java_outer_classname = "UnittestProto";

// This proto includes every type of field in both singular and repeated
// forms.
message TestAllTypes {
  message NestedMessage {
    // The field name "b" fails to compile in proto1 because it conflicts with
    // a local variable named "b" in one of the generated methods.  Doh.
    // This file needs to compile in proto1 to test backwards-compatibility.
    int32 bb = 1;
  }

  enum NestedEnum {
    NESTED_ENUM_UNSPECIFIED = 0;
    FOO = 1;
    BAR = 2;
    BAZ = 3;
    NEG = -1;  // Intentionally negative.
  }

  // Singular
  int32 single_int32 = 1;
  int64 single_int64 = 2;
  uint32 single_uint32 = 3;
  uint64 single_uint64 = 4;
  sint32 single_sint32 = 5;
  sint64 single_sint64 = 6;
  fixed32 single_fixed32 = 7;
  fixed64 single_fixed64 = 8;
  sfixed32 single_sfixed32 = 9;
  sfixed64 single_sfixed64 = 10;
  float single_float = 11;
  double single_double = 12;
  bool single_bool = 13;
  string single_string = 14;
  bytes single_bytes = 15;

  NestedMessage single_nested_message = 18;
  ForeignMessage single_foreign_message = 19;
  protobuf_unittest_import.ImportMessage single_import_message = 20;

  NestedEnum single_nested_enum = 21;
  ForeignEnum single_foreign_enum = 22;
  protobuf_unittest_import.ImportEnum single_import_enum = 23;

  // Defined in unittest_import_public.proto
  protobuf_unittest_import.PublicImportMessage
      single_public_import_message = 26;

  // Repeated
  repeated    int32 repeated_int32    = 31;
  repeated    int64 repeated_int64    = 32;
  repeated   uint32 repeated_uint32   = 33;
  repeated   uint64 repeated_uint64   = 34;
  repeated   sint32 repeated_sint32   = 35;
  repeated   sint64 repeated_sint64   = 36;
  repeated  fixed32 repeated_fixed32  = 37;
  repeated  fixed64 repeated_fixed64  = 38;
  repeated sfixed32 repeated_sfixed32 = 39;
  repeated sfixed64 repeated_sfixed64 = 40;
  repeated    float repeated_float    = 41;
  repeated   double repeated_double   = 42;
  repeated     bool repeated_bool     = 43;
  repeated   string repeated_string   = 44;
  repeated    bytes repeated_bytes    = 45;

  repeated NestedMessage                        repeated_nested_message  = 48;
  repeated ForeignMessage                       repeated_foreign_message = 49;
  repeated protobuf_unittest_import.ImportMessage repeated_import_message  = 50;

  repeated NestedEnum                           repeated_nested_enum     = 51;
  repeated ForeignEnum                          repeated_foreign_enum    = 52;
  repeated protobuf_unittest_import.ImportEnum    repeated_import_enum     = 53;
  // Defined in unittest_import_public.proto
  repeated protobuf_unittest_import.PublicImportMessage
      repeated_public_import_message = 54;

  // For oneof test
  oneof oneof_field {
    uint32 oneof_uint32 = 111;
    NestedMessage oneof_nested_message = 112;
    string oneof_string = 113;
    bytes oneof_bytes = 114;
  }
}

// This proto includes a recursively nested message.
message NestedTestAllTypes {
  NestedTestAllTypes child = 1;
  TestAllTypes payload = 2;
  repeated NestedTestAllTypes repeated_child = 3;
}

message TestDeprecatedFields {
  int32 deprecated_int32 = 1 [deprecated=true];
}

// Define these after TestAllTypes to make sure the compiler can handle
// that.
message ForeignMessage {
  int32 c = 1;
}

enum ForeignEnum {
  FOREIGN_UNSPECIFIED = 0;
  FOREIGN_FOO = 4;
  FOREIGN_BAR = 5;
  FOREIGN_BAZ = 6;
}

message TestReservedFields {
  reserved 2, 15, 9 to 11;
  reserved "bar", "baz";
}


// Test that we can use NestedMessage from outside TestAllTypes.
message TestForeignNested {
  TestAllTypes.NestedMessage foreign_nested = 1;
}

// Test that really large tag numbers don't break anything.
message TestReallyLargeTagNumber {
  // The largest possible tag number is 2^28 - 1, since the wire format uses
  // three bits to communicate wire type.
  int32 a = 1;
  int32 bb = 268435455;
}

message TestRecursiveMessage {
  TestRecursiveMessage a = 1;
  int32 i = 2;
}

// Test that mutual recursion works.
message TestMutualRecursionA {
  TestMutualRecursionB bb = 1;
}

message TestMutualRecursionB {
  TestMutualRecursionA a = 1;
  int32 optional_int32 = 2;
}


// Test an enum that has multiple values with the same number.
enum TestEnumWithDupValue {
  TEST_ENUM_WITH_DUP_VALUE_UNSPECIFIED = 0;
  option allow_alias = true;

  FOO1 = 1;
  BAR1 = 2;
  BAZ = 3;
  FOO2 = 1;
  BAR2 = 2;
}

// Test an enum with large, unordered values.
enum TestSparseEnum {
  TEST_SPARSE_ENUM_UNSPECIFIED = 0;
  SPARSE_A = 123;
  SPARSE_B = 62374;
  SPARSE_C = 12589234;
  SPARSE_D = -15;
  SPARSE_E = -53452;
  // In proto3, value 0 must be the first one specified
  // SPARSE_F = 0;
  SPARSE_G = 2;
}

// Test message with CamelCase field names.  This violates Protocol Buffer
// standard style.
message TestCamelCaseFieldNames {
  int32 PrimitiveField = 1;
  string StringField = 2;
  ForeignEnum EnumField = 3;
  ForeignMessage MessageField = 4;

  repeated int32 RepeatedPrimitiveField = 7;
  repeated string RepeatedStringField = 8;
  repeated ForeignEnum RepeatedEnumField = 9;
  repeated ForeignMessage RepeatedMessageField = 10;
}


// We list fields out of order, to ensure that we're using field number and not
// field index to determine serialization order.
message TestFieldOrderings {
  string my_string = 11;
  int64 my_int = 1;
  float my_float = 101;
  message NestedMessage {
    int64 oo = 2;
    // The field name "b" fails to compile in proto1 because it conflicts with
    // a local variable named "b" in one of the generated methods.  Doh.
    // This file needs to compile in proto1 to test backwards-compatibility.
    int32 bb = 1;
  }

  NestedMessage single_nested_message  = 200;
}

message SparseEnumMessage {
  TestSparseEnum sparse_enum = 1;
}

// Test String and Bytes: string is for valid UTF-8 strings
message OneString {
  string data = 1;
}

message MoreString {
  repeated string data = 1;
}

message OneBytes {
  bytes data = 1;
}

message MoreBytes {
  bytes data = 1;
}

// Test int32, uint32, int64, uint64, and bool are all compatible
message Int32Message {
  int32 data = 1;
}

message Uint32Message {
  uint32 data = 1;
}

message Int64Message {
  int64 data = 1;
}

message Uint64Message {
  uint64 data = 1;
}

message BoolMessage {
  bool data = 1;
}

// Test oneofs.
message TestOneof {
  oneof foo {
    int32 foo_int = 1;
    string foo_string = 2;
    TestAllTypes foo_message = 3;
  }
}

// Test messages for packed fields

message TestPackedTypes {
  repeated    int32 packed_int32    =  90 [packed = true];
  repeated    int64 packed_int64    =  91 [packed = true];
  repeated   uint32 packed_uint32   =  92 [packed = true];
  repeated   uint64 packed_uint64   =  93 [packed = true];
  repeated   sint32 packed_sint32   =  94 [packed = true];
  repeated   sint64 packed_sint64   =  95 [packed = true];
  repeated  fixed32 packed_fixed32  =  96 [packed = true];
  repeated  fixed64 packed_fixed64  =  97 [packed = true];
  repeated sfixed32 packed_sfixed32 =  98 [packed = true];
  repeated sfixed64 packed_sfixed64 =  99 [packed = true];
  repeated    float packed_float    = 100 [packed = true];
  repeated   double packed_double   = 101 [packed = true];
  repeated     bool packed_bool     = 102 [packed = true];
  repeated ForeignEnum packed_enum  = 103 [packed = true];
}

// A message with the same fields as TestPackedTypes, but without packing. Used
// to test packed <-> unpacked wire compatibility.
message TestUnpackedTypes {
  repeated    int32 unpacked_int32    =  90 [packed = false];
  repeated    int64 unpacked_int64    =  91 [packed = false];
  repeated   uint32 unpacked_uint32   =  92 [packed = false];
  repeated   uint64 unpacked_uint64   =  93 [packed = false];
  repeated   sint32 unpacked_sint32   =  94 [packed = false];
  repeated   sint64 unpacked_sint64   =  95 [packed = false];
  repeated  fixed32 unpacked_fixed32  =  96 [packed = false];
  repeated  fixed64 unpacked_fixed64  =  97 [packed = false];
  repeated sfixed32 unpacked_sfixed32 =  98 [packed = false];
  repeated sfixed64 unpacked_sfixed64 =  99 [packed = false];
  repeated    float unpacked_float    = 100 [packed = false];
  repeated   double unpacked_double   = 101 [packed = false];
  repeated     bool unpacked_bool     = 102 [packed = false];
  repeated ForeignEnum unpacked_enum  = 103 [packed = false];
}

message TestRepeatedScalarDifferentTagSizes {
  // Parsing repeated fixed size values used to fail. This message needs to be
  // used in order to get a tag of the right size; all of the repeated fields
  // in TestAllTypes didn't trigger the check.
  repeated fixed32 repeated_fixed32 = 12;
  // Check for a varint type, just for good measure.
  repeated int32   repeated_int32   = 13;

  // These have two-byte tags.
  repeated fixed64 repeated_fixed64 = 2046;
  repeated int64   repeated_int64   = 2047;

  // Three byte tags.
  repeated float   repeated_float   = 262142;
  repeated uint64  repeated_uint64  = 262143;
}

message TestCommentInjectionMessage {
  // */ <- This should not close the generated doc comment
  string a = 1;
}


// Test that RPC services work.
message FooRequest  {}
message FooResponse {}

message FooClientMessage {}
message FooServerMessage{}

service TestService {
  rpc Foo(FooRequest) returns (FooResponse);
  rpc Bar(BarRequest) returns (BarResponse);
}


message BarRequest  {}
message BarResponse {}

