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/* Test handling of enums with different value ranges.
* Depending on compiler and the packed_enum setting, the datatypes
* for enums can be either signed or unsigned. In past this has caused
* a bit of a problem for the encoder/decoder (issue #164).
*/
syntax = "proto2";
import 'nanopb.proto';
option (nanopb_fileopt).long_names = false;
enum UnpackedUint8 {
option (nanopb_enumopt).packed_enum = false;
UU8_MIN = 0;
UU8_MAX = 255;
}
enum PackedUint8 {
option (nanopb_enumopt).packed_enum = true;
PU8_MIN = 0;
PU8_MAX = 255;
}
enum UnpackedInt8 {
option (nanopb_enumopt).packed_enum = false;
UI8_MIN = -128;
UI8_MAX = 127;
}
enum PackedInt8 {
option (nanopb_enumopt).packed_enum = true;
PI8_MIN = -128;
PI8_MAX = 127;
}
enum UnpackedUint16 {
option (nanopb_enumopt).packed_enum = false;
UU16_MIN = 0;
UU16_MAX = 65535;
}
enum PackedUint16 {
option (nanopb_enumopt).packed_enum = true;
PU16_MIN = 0;
PU16_MAX = 65535;
}
enum UnpackedInt16 {
option (nanopb_enumopt).packed_enum = false;
UI16_MIN = -32768;
UI16_MAX = 32767;
}
enum PackedInt16 {
option (nanopb_enumopt).packed_enum = true;
PI16_MIN = -32768;
PI16_MAX = 32767;
}
/* Protobuf supports enums up to 32 bits.
* The 32 bit case is covered by HugeEnum in the alltypes test.
*/
message PackedEnums {
required PackedUint8 u8_min = 1;
required PackedUint8 u8_max = 2;
required PackedInt8 i8_min = 3;
required PackedInt8 i8_max = 4;
required PackedUint16 u16_min = 5;
required PackedUint16 u16_max = 6;
required PackedInt16 i16_min = 7;
required PackedInt16 i16_max = 8;
}
message UnpackedEnums {
required UnpackedUint8 u8_min = 1;
required UnpackedUint8 u8_max = 2;
required UnpackedInt8 i8_min = 3;
required UnpackedInt8 i8_max = 4;
required UnpackedUint16 u16_min = 5;
required UnpackedUint16 u16_max = 6;
required UnpackedInt16 i16_min = 7;
required UnpackedInt16 i16_max = 8;
}
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