benchmark.rs

#![feature(test)]

#[macro_use]
extern crate lazy_static;
extern crate test;

use test::{black_box, Bencher};
use uap_rust::parser as uap;
use uaparser::*;
use woothee::parser as woo;

lazy_static! {
    static ref UAP_PARSER: uap::Parser = uap::Parser::new().unwrap();
    static ref UAPARSER: UserAgentParser = UserAgentParser::from_yaml("benches/uap-core/regexes.yaml").unwrap();
    static ref WOO_PARSER: woo::Parser = woo::Parser::new();
}

fn b_uap_create() {
    black_box(uap::Parser::new().unwrap());
}

fn b_uaparser_create() {
    black_box(UserAgentParser::from_yaml("benches/uap-core/regexes.yaml").unwrap());
}

fn b_woothee_create() {
    black_box(woo::Parser::new());
}

fn b_uap() {
    black_box(UAP_PARSER.parse("Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0)".to_string()));
    black_box(UAP_PARSER.parse("Twitterbot/1.0".to_string()));
    black_box(UAP_PARSER.parse("Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; Xbox)".to_string()));
}

fn b_uaparser() {
    black_box(UAPARSER.parse("Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0)"));
    black_box(UAPARSER.parse("Twitterbot/1.0"));
    black_box(UAPARSER.parse("Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; Xbox)"));
}

fn b_woothee() {
    black_box(WOO_PARSER.parse("Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0)"));
    black_box(WOO_PARSER.parse("Twitterbot/1.0"));
    black_box(WOO_PARSER.parse("Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; Xbox)"));
}

#[bench]
fn create_parser_uap(b: &mut Bencher) {
    b.iter(b_uap_create);
}

#[bench]
fn create_parser_uaparser(b: &mut Bencher) {
    b.iter(b_uaparser_create);
}

#[bench]
fn create_parser_woothee(b: &mut Bencher) {
    b.iter(b_woothee_create);
}

#[bench]
fn parse_uap(b: &mut Bencher) {
    b.iter(b_uap);
}

#[bench]
fn parse_uaparser(b: &mut Bencher) {
    b.iter(b_uaparser);
}

#[bench]
fn parse_woothee(b: &mut Bencher) {
    b.iter(b_woothee);
}

#[bench]
fn bench_stabilizer(b: &mut Bencher) {
    b.iter(|| "foobar".contains("oba"));
}