syntax = "proto2";
message Foo {
optional double double = 1 [default = 4.2];
optional float float = 2 [default = 2.4e-2];
optional int32 int32 = 3 [default = -1];
optional int64 int64 = 4 [default = -3221225470];
optional uint32 uint32 = 5 [default = 0];
optional uint64 uint64 = 6 [default = 3221225470];
optional sint32 sint32 = 7 [default = -5];
optional sint64 sint64 = 8 [default = 42];
optional fixed32 fixed32 = 9 [default = 5];
optional fixed64 fixed64 = 10 [default = 7];
optional sfixed32 sfixed32 = 11 [default = -100];
optional sfixed64 sfixed64 = 12 [default = 10];
optional bool bool = 13 [default = true];
optional string string = 14 [default = "hello"];
optional bytes bytes = 15 [default = "abc\366\xFE\a\b\f\n\r\t\v\\\'\"\x00"];
optional Enum enum = 16 [default = ZERO];
optional double double_int = 17 [default = 42];
optional double double_int_negative = 18 [default = -24];
optional double double_nan = 19 [default = nan];
optional double double_inf = 20 [default = inf];
optional double double_nan_negative = 21 [default = -nan];
optional double double_inf_negative = 22 [default = -inf];
}
enum Enum {
ZERO = 0;
}