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more benches to it's proper location

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This commit is contained in:
Robin Appelman 2019-03-05 16:02:07 +01:00
commit f1d1737cd9
2 changed files with 33 additions and 63 deletions
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33
benches/bench.rs Normal file
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@ -0,0 +1,33 @@
#![feature(test)]
extern crate test;
use std::fs;
use test::Bencher;
use bitstream_reader::{BitBuffer, LittleEndian};
fn read_perf(buffer: &BitBuffer<LittleEndian>) -> u16 {
let size = 5;
let mut pos = 0;
let len = buffer.bit_len();
let mut result: u16 = 0;
loop {
if pos + size > len {
return result;
}
let data = buffer.read_int::<u16>(pos, size).unwrap();
result = result.wrapping_add(data);
pos += size;
}
}
#[bench]
fn perf_non_padded(b: &mut Bencher) {
let file = fs::read("/bulk/tmp/test.dem").expect("Unable to read file");
let buffer = BitBuffer::new(file, LittleEndian);
b.iter(|| {
let data = read_perf(&buffer);
assert_eq!(data, 43943);
test::black_box(data);
});
}

63
tests/tests.rs
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@ -1,12 +1,4 @@
//#![feature(test)]
// for bench on nightly
//extern crate test;
use std::collections::HashMap; use std::collections::HashMap;
// for bench on nightly
//use std::fs;
//use test::Bencher;
use maplit::hashmap; use maplit::hashmap;
@ -363,58 +355,3 @@ fn test_read_struct() {
stream.read().unwrap() stream.read().unwrap()
); );
} }
//0b1011_0101,
// 0b0110_1010,
// 0b1010_1100,
// 0b1001_1001,
// 0b1001_1001,
// 0b1001_1001,
// 0b1001_1001,
// 0b1110_0111,
// 0b1001_1001,
// 0b1001_1001,
// 0b1001_1001,
// 0b1110_0111,
// for bench on nightly
//fn read_perf(buffer: &BitBuffer<LittleEndian>) -> u16 {
// let size = 5;
// let mut pos = 0;
// let len = buffer.bit_len();
// let mut result: u16 = 0;
// loop {
// if pos + size > len {
// return result;
// }
// let data = buffer.read::<u16>(pos, size).unwrap();
// result = result.wrapping_add(data);
// pos += size;
// }
//}
//
//#[bench]
//fn perf_padded(b: &mut Bencher) {
// let mut file = fs::read("/bulk/tmp/test.dem").expect("Unable to read file");
// let len = file.len();
// file.extend_from_slice(&[0, 0, 0, 0, 0, 0, 0, 0]);
// let bytes = file.as_slice();
// b.iter(|| {
// let buffer = BitBuffer::from_padded_slice(&bytes, len, LittleEndian);
// let data = read_perf(buffer);
// assert_eq!(data, 43943);
// test::black_box(data);
// });
//}
//
//#[bench]
//fn perf_non_padded(b: &mut Bencher) {
// let file = fs::read("/bulk/tmp/test.dem").expect("Unable to read file");
// let buffer = BitBuffer::new(file, LittleEndian);
// b.iter(|| {
// let data = read_perf(&buffer);
// assert_eq!(data, 43943);
// test::black_box(data);
// });
//}