tests/test.proto


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// A series of messages with various kinds of cycles in them.
//      +-+---+    +---+    +---+
//      V |   |    V   |    V   |
// A -> B-+-> C -> D---+--->E---+
// ^          |`---|--------^
// +----------+----+        F

message A {
  optional B b = 1;
}

message B {
  optional B b = 1;
  optional C c = 2;
}

message C {
  optional A a = 1;
  optional B b = 2;
  optional D d = 3;
  optional E e = 4;
}

message D {
  optional A a = 1;
  optional D d = 2;
  optional E e = 3;
}

message E {
  optional E e = 1;
}

message F {
  optional E e = 1;
}

// A proto with a bunch of simple primitives.
message SimplePrimitives {
  optional fixed64 a = 1;
  optional fixed32 b = 2;
  optional double c = 3;
  optional float d = 5;
  //optional sint64 e = 6;
  //optional sint32 f = 7;
}