61 lines
1.6 KiB
Rust
61 lines
1.6 KiB
Rust
//! benchmarking for rlp
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//! should be started with:
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//! ```bash
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//! multirust run nightly cargo bench
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//! ```
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#![feature(test)]
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extern crate test;
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extern crate ethcore_util;
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use test::Bencher;
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use ethcore_util::rlp;
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use ethcore_util::rlp::{RlpStream, Rlp, Decodable};
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#[bench]
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fn bench_stream_value(b: &mut Bencher) {
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b.iter( || {
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//1029
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let mut stream = RlpStream::new();
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stream.append(&1029u32);
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let _ = stream.out().unwrap();
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});
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}
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#[bench]
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fn bench_stream_nested_empty_lists(b: &mut Bencher) {
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b.iter( || {
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// [ [], [[]], [ [], [[]] ] ]
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let mut stream = RlpStream::new_list(3);
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stream.append_list(0);
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stream.append_list(1).append_list(0);
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stream.append_list(2).append_list(0).append_list(1).append_list(0);
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let _ = stream.out().unwrap();
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});
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}
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#[bench]
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fn bench_decode_nested_empty_lists(b: &mut Bencher) {
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b.iter( || {
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// [ [], [[]], [ [], [[]] ] ]
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let data = vec![0xc7, 0xc0, 0xc1, 0xc0, 0xc3, 0xc0, 0xc1, 0xc0];
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let rlp = Rlp::new(&data);
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let v0: Vec<u8> = Decodable::decode(&rlp.at(0).unwrap()).unwrap();
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let v1: Vec<Vec<u8>> = Decodable::decode(&rlp.at(1).unwrap()).unwrap();
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let v2a: Vec<u8> = Decodable::decode(&rlp.at(2).unwrap().at(0).unwrap()).unwrap();
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let v2b: Vec<Vec<u8>> = Decodable::decode(&rlp.at(2).unwrap().at(1).unwrap()).unwrap();
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});
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}
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#[bench]
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fn bench_stream_1000_empty_lists(b: &mut Bencher) {
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b.iter( || {
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let mut stream = RlpStream::new();
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for _ in 0..1000 {
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stream.append_list(0);
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}
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let _ = stream.out().unwrap();
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});
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}
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