tiny-bench 0.4.0

A tiny benchmarking library
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76

#[cfg(feature = "bench")]
use std::time::Duration;
#[cfg(feature = "bench")]
use tiny_bench::{black_box, BenchmarkConfig};

fn main() {
    #[cfg(feature = "bench")]
    bench_test_one();
    #[cfg(feature = "bench")]
    bench_test_two();
    #[cfg(feature = "bench")]
    bench_test_three();
    #[cfg(feature = "bench")]
    bench_test_four();
    #[cfg(feature = "bench")]
    bench_test_five();
}

#[cfg(feature = "bench")]
fn bench_test_one() {
    tiny_bench::bench_labeled("test one", || {
        let mut v: Vec<i32> = Vec::with_capacity(10_000);
        for i in 0..black_box(10_000) {
            v.push(black_box(i));
        }
        let mut sum = 0;
        for i in black_box(v) {
            sum += black_box(i);
        }
        assert!(sum >= black_box(1));
    });
}

#[cfg(feature = "bench")]
fn bench_test_two() {
    tiny_bench::bench_with_setup_labeled(
        "test two",
        || {
            std::thread::sleep(Duration::from_micros(1));
            let mut v: Vec<i32> = Vec::with_capacity(10_000);
            for i in 0..10_000 {
                v.push(black_box(i));
            }
            v
        },
        |v| {
            let mut sum = 0;
            for i in black_box(v) {
                sum += black_box(i);
            }
            assert!(sum >= black_box(1));
        },
    );
}

#[cfg(feature = "bench")]
fn bench_test_three() {
    tiny_bench::bench_labeled("test three, empty", || {});
}

#[cfg(feature = "bench")]
fn bench_test_four() {
    tiny_bench::bench_with_configuration_labeled(
        "test four, max_it",
        &BenchmarkConfig {
            max_iterations: Some(5000),
            ..BenchmarkConfig::default()
        },
        || {},
    );
}

#[cfg(feature = "bench")]
fn bench_test_five() {
    tiny_bench::bench_with_setup_labeled("test five, setup noop", || 5, |_i| {});
}