public void MaliciousRecursion()
{
ByteString data64 = MakeRecursiveMessage(64).ToByteString();
ByteString data65 = MakeRecursiveMessage(65).ToByteString();
AssertMessageDepth(TestRecursiveMessage.Parser.ParseFrom(data64), 64);
Assert.Throws <InvalidProtocolBufferException>(() => TestRecursiveMessage.Parser.ParseFrom(data65));
CodedInputStream input = data64.CreateCodedInput();
input.SetRecursionLimit(8);
Assert.Throws <InvalidProtocolBufferException>(() => TestRecursiveMessage.Parser.ParseFrom(input));
}