File: bench.rs

package info (click to toggle)
rustc 1.48.0%2Bdfsg1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, bullseye-backports
  • size: 275,960 kB
  • sloc: xml: 147,652; ansic: 16,929; sh: 16,839; javascript: 6,817; python: 6,021; cpp: 4,663; makefile: 3,284; asm: 1,437; ruby: 68; awk: 12
file content (64 lines) | stat: -rw-r--r-- 1,261 bytes parent folder | download | duplicates (10)
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
#![feature(test)]

extern crate regex_syntax;
extern crate test;

use regex_syntax::Parser;
use test::Bencher;

#[bench]
fn parse_simple1(b: &mut Bencher) {
    b.iter(|| {
        let re = r"^bc(d|e)*$";
        Parser::new().parse(re).unwrap()
    });
}

#[bench]
fn parse_simple2(b: &mut Bencher) {
    b.iter(|| {
        let re = r"'[a-zA-Z_][a-zA-Z0-9_]*(')\b";
        Parser::new().parse(re).unwrap()
    });
}

#[bench]
fn parse_small1(b: &mut Bencher) {
    b.iter(|| {
        let re = r"\p{L}|\p{N}|\s|.|\d";
        Parser::new().parse(re).unwrap()
    });
}

#[bench]
fn parse_medium1(b: &mut Bencher) {
    b.iter(|| {
        let re = r"\pL\p{Greek}\p{Hiragana}\p{Alphabetic}\p{Hebrew}\p{Arabic}";
        Parser::new().parse(re).unwrap()
    });
}

#[bench]
fn parse_medium2(b: &mut Bencher) {
    b.iter(|| {
        let re = r"\s\S\w\W\d\D";
        Parser::new().parse(re).unwrap()
    });
}

#[bench]
fn parse_medium3(b: &mut Bencher) {
    b.iter(|| {
        let re =
            r"\p{age:3.2}\p{hira}\p{scx:hira}\p{alphabetic}\p{sc:Greek}\pL";
        Parser::new().parse(re).unwrap()
    });
}

#[bench]
fn parse_huge(b: &mut Bencher) {
    b.iter(|| {
        let re = r"\p{L}{100}";
        Parser::new().parse(re).unwrap()
    });
}