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use crate::{SerializeResult, Serializer};
#[cfg(test)]
#[macro_export]
macro_rules! packet_test_cases {
($pnam: ident, $varnam: ident, $bodnam: ident, $testnam: ident, $benchnams: ident, $benchnamd: ident) => {
#[test]
fn $testnam() {
for k in 0..10 {
let packet = $pnam::$varnam($bodnam::test_gen_random());
if k == 0 {
println!("{:?}", packet);
}
let mut out = BytesSerializer::default();
packet.mc_serialize(&mut out).expect("serialize succeeds");
let bytes = out.into_bytes();
let raw_packet = RawPacket {
id: packet.id(),
data: bytes.as_slice(),
};
let deserialized = match <$pnam>::mc_deserialize(raw_packet) {
Err(err) => {
eprintln!("expected: {:?}", packet);
panic!("error: {:?}", err);
},
Ok(out) => out
};
assert_eq!(packet, deserialized, "deserialize(serialize(packet)) == packet");
assert_eq!(packet.clone(), deserialized.clone(), "deserialized.clone() == packet.clone()")
}
}
#[bench]
fn $benchnams(b: &mut Bencher) {
let packet = $pnam::$varnam($bodnam::test_gen_random());
let mut serializer = BenchSerializer::default();
packet
.mc_serialize(&mut serializer)
.expect("serialize succeeds");
b.bytes = serializer.len() as u64;
serializer.reset();
b.iter(|| {
packet
.mc_serialize(&mut serializer)
.expect("serialize succeeds");
serializer.reset();
})
}
#[bench]
fn $benchnamd(b: &mut Bencher) {
let packet = $pnam::$varnam($bodnam::test_gen_random());
let mut serializer = BytesSerializer::default();
packet
.mc_serialize(&mut serializer)
.expect("serialize succeeds");
let bytes = serializer.into_bytes();
b.bytes = bytes.len() as u64;
let raw_packet = RawPacket {
id: packet.id(),
data: bytes.as_slice(),
};
b.iter(|| {
$pnam::mc_deserialize(raw_packet.clone()).expect("deserialize succeeds");
})
}
};
}
#[cfg(test)]
#[derive(Clone, Debug, Default, PartialEq)]
pub struct BenchSerializer {
data: Vec<u8>,
}
#[cfg(test)]
impl Serializer for BenchSerializer {
fn serialize_bytes(&mut self, data: &[u8]) -> SerializeResult {
self.data.extend_from_slice(data);
Ok(())
}
}
#[cfg(test)]
impl BenchSerializer {
pub fn reset(&mut self) {
self.data.clear();
}
pub fn len(&self) -> usize {
self.data.len()
}
}
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