#![feature(test)]
extern crate cbor;
extern crate rustc_serialize;
extern crate test;
use std::iter::repeat;
use cbor::{Decoder, DirectDecoder, Encoder};
use rustc_serialize::{Decodable, Encodable};
use rustc_serialize::json::{self, Json, ToJson};
fn cbor_encode<T: Encodable>(v: T) -> Vec<u8> {
let mut enc = Encoder::from_memory();
enc.encode(&[v]).unwrap();
enc.as_bytes().to_vec()
}
#[bench]
fn encode_small_cbor(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
b.bytes = cbor_encode(&data).len() as u64;
b.iter(|| {
cbor_encode(&data);
});
}
#[bench]
fn encode_small_json(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
b.bytes = data.to_json().to_string().len() as u64;
b.iter(|| {
json::encode(&data).unwrap();
});
}
#[bench]
fn encode_small_tojson(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
b.bytes = data.to_json().to_string().len() as u64;
b.iter(|| {
data.to_json().to_string();
});
}
#[bench]
fn encode_medium_cbor(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
let items = repeat(&data).take(10_000).collect::<Vec<_>>();
b.bytes = cbor_encode(&items).len() as u64;
b.iter(|| {
cbor_encode(&items);
});
}
#[bench]
fn encode_medium_json(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
let items = repeat(data).take(10_000).collect::<Vec<_>>();
b.bytes = items.to_json().to_string().len() as u64;
b.iter(|| {
json::encode(&items).unwrap();
});
}
#[bench]
fn encode_medium_tojson(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
let items = repeat(data).take(10_000).collect::<Vec<_>>();
b.bytes = items.to_json().to_string().len() as u64;
b.iter(|| {
items.to_json().to_string();
});
}
#[bench]
fn read_small_cbor(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
let mut enc = Encoder::from_memory();
enc.encode(&[data]).unwrap();
let bytes = enc.as_bytes();
b.bytes = bytes.len() as u64;
b.iter(|| {
let mut dec = Decoder::from_bytes(bytes.to_vec());
dec.items().next().unwrap().unwrap();
});
}
#[bench]
fn read_small_json(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
let string = json::encode(&data).unwrap();
b.bytes = string.len() as u64;
b.iter(|| {
Json::from_str(&string).unwrap();
});
}
#[bench]
fn read_medium_cbor(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
let items = repeat(data).take(10_000).collect::<Vec<_>>();
let mut enc = Encoder::from_memory();
enc.encode(&[items]).unwrap();
let bytes = enc.as_bytes();
b.bytes = bytes.len() as u64;
b.iter(|| {
let mut dec = Decoder::from_bytes(bytes.to_vec());
dec.items().next().unwrap().unwrap();
});
}
#[bench]
fn read_medium_json(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
let items = repeat(data).take(10_000).collect::<Vec<_>>();
let string = json::encode(&items).unwrap();
b.bytes = string.len() as u64;
b.iter(|| {
Json::from_str(&string).unwrap();
});
}
#[bench]
fn decode_small_cbor(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
let mut enc = Encoder::from_memory();
enc.encode(&[data]).unwrap();
let bytes = enc.as_bytes();
b.bytes = bytes.len() as u64;
b.iter(|| {
let mut dec = Decoder::from_bytes(bytes.to_vec());
let _: (String, bool, (), Vec<u64>, f64) =
dec.decode().next().unwrap().unwrap();
});
}
#[bench]
fn decode_small_direct_cbor(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
let mut enc = Encoder::from_memory();
enc.encode(&[data]).unwrap();
let bytes = enc.as_bytes();
b.bytes = bytes.len() as u64;
b.iter(|| {
let mut dec = DirectDecoder::from_bytes(bytes.to_vec());
let _: (String, bool, (), Vec<u64>, f64) =
Decodable::decode(&mut dec).unwrap();
});
}
#[bench]
fn decode_small_json(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
let string = json::encode(&data).unwrap();
b.bytes = string.len() as u64;
b.iter(|| {
let _: (String, bool, (), Vec<u64>, f64) =
json::decode(&string).unwrap();
});
}
#[bench]
fn decode_medium_cbor(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
let items = repeat(data).take(10_000).collect::<Vec<_>>();
let mut enc = Encoder::from_memory();
enc.encode(&[items]).unwrap();
let bytes = enc.as_bytes();
b.bytes = bytes.len() as u64;
b.iter(|| {
let mut dec = Decoder::from_bytes(bytes.to_vec());
let _: Vec<(String, bool, (), Vec<u64>, f64)> =
dec.decode().next().unwrap().unwrap();
});
}
#[bench]
fn decode_medium_direct_cbor(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
let items = repeat(data).take(10_000).collect::<Vec<_>>();
let mut enc = Encoder::from_memory();
enc.encode(&[items]).unwrap();
let bytes = enc.as_bytes();
b.bytes = bytes.len() as u64;
b.iter(|| {
let mut dec = DirectDecoder::from_bytes(bytes.to_vec());
let _: Vec<(String, bool, (), Vec<u64>, f64)> =
Decodable::decode(&mut dec).unwrap();
});
}
#[bench]
fn decode_medium_json(b: &mut test::Bencher) {
let data = ("hello, world".to_string(),
true, (), vec![1, 1000, 100_000, 10_000_000], 3.14);
let items = repeat(data).take(10_000).collect::<Vec<_>>();
let string = json::encode(&items).unwrap();
b.bytes = string.len() as u64;
b.iter(|| {
let _: Vec<(String, bool, (), Vec<u64>, f64)> =
json::decode(&string).unwrap();
});
}