protobuf/rust/test/enums.proto

// Protocol Buffers - Google's data interchange format
// Copyright 2023 Google LLC.  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
// LINT: LEGACY_NAMES

// The names in this file are meant to test edge cases.
syntax = "proto3";

package enums;

// This should result in an enum with these accessible values:
// - Unknown = 0
// - Unrecognized = 0
// - Foo = 1
// - Bar = 2
// - DifferentNameAlias = 2
enum TestEnumWithDuplicateStrippedPrefixNames {
  option allow_alias = true;

  UNKNOWN = 0;
  TestEnumWithDuplicateStrippedPrefixNamesUNRECOGNIZED = 0;

  TestEnumWithDuplicateStrippedPrefixNames_FOO = 1;
  TEST_ENUM_WITH_DUPLICATE_STRIPPED_PREFIX_NAMES_FOO = 1;
  FOO = 1;

  TestEnumWithDuplicateStrippedPrefixNamesBAR = 2;
  TEST_ENUM_WITH_DUPLICATE_STRIPPED_PREFIX_NAMESBar = 2;
  BAR = 2;
  TEST_ENUM_WITH_DUPLICATE_STRIPPED_PREFIX_NAMES_DIFFERENT_NAME_ALIAS = 2;
}

// This should result in an enum with these accessible values:
// - Unknown = 0
// - _2020 = 1
// - _2021 = 2
// - _2022 = 3
enum TestEnumWithNumericNames {
  TestEnumWithNumericNamesUNKNOWN = 0;
  TestEnumWithNumericNames_2020 = 1;
  TEST_ENUM_WITH_NUMERIC_NAMES_2021 = 2;
  TEST_ENUM_WITH_NUMERIC_NAMES2022 = 3;
}

// This should result in an enum with these accessible values:
// - Unknown = 0
// - TestEnumValueNameSameAsEnum = 1
enum TestEnumValueNameSameAsEnum {
  TEST_ENUM_VALUE_NAME_SAME_AS_ENUM_UNKNOWN = 0;
  TEST_ENUM_VALUE_NAME_SAME_AS_ENUM = 1;
}

// Regression test for maps with nested enum as value.
message TestMapWithNestedEnum {
  message InnerNested {
    enum NestedEnum {
      UNKNOWN = 0;
      FOO = 1;
    }
  }
  map<string, InnerNested.NestedEnum> string_map = 1;
}