84 lines
2.3 KiB
Rust
84 lines
2.3 KiB
Rust
#![feature(test)]
|
|
|
|
///! Test parsing expressions
|
|
extern crate test;
|
|
|
|
use rhai::{Engine, OptimizationLevel};
|
|
use test::Bencher;
|
|
|
|
#[bench]
|
|
fn bench_parse_single(bench: &mut Bencher) {
|
|
let script = "1";
|
|
|
|
let mut engine = Engine::new();
|
|
engine.set_optimization_level(OptimizationLevel::None);
|
|
|
|
bench.iter(|| engine.compile_expression(script).unwrap());
|
|
}
|
|
|
|
#[bench]
|
|
fn bench_parse_simple(bench: &mut Bencher) {
|
|
let script = "(requests_made * requests_succeeded / 100) >= 90";
|
|
|
|
let mut engine = Engine::new();
|
|
engine.set_optimization_level(OptimizationLevel::None);
|
|
|
|
bench.iter(|| engine.compile_expression(script).unwrap());
|
|
}
|
|
|
|
#[bench]
|
|
fn bench_parse_full(bench: &mut Bencher) {
|
|
let script = r#"
|
|
2 > 1 &&
|
|
"something" != "nothing" ||
|
|
"2014-01-20" < "Wed Jul 8 23:07:35 MDT 2015" &&
|
|
[array, with, spaces].len() <= #{prop:name}.len() &&
|
|
modifierTest + 1000 / 2 > (80 * 100 % 2)
|
|
"#;
|
|
|
|
let mut engine = Engine::new();
|
|
engine.set_optimization_level(OptimizationLevel::None);
|
|
|
|
bench.iter(|| engine.compile_expression(script).unwrap());
|
|
}
|
|
|
|
#[bench]
|
|
fn bench_parse_primes(bench: &mut Bencher) {
|
|
let script = r#"
|
|
// This script uses the Sieve of Eratosthenes to calculate prime numbers.
|
|
|
|
let now = timestamp();
|
|
|
|
const MAX_NUMBER_TO_CHECK = 10_000; // 1229 primes <= 10000
|
|
|
|
let prime_mask = [];
|
|
prime_mask.pad(MAX_NUMBER_TO_CHECK, true);
|
|
|
|
prime_mask[0] = prime_mask[1] = false;
|
|
|
|
let total_primes_found = 0;
|
|
|
|
for p in range(2, MAX_NUMBER_TO_CHECK) {
|
|
if prime_mask[p] {
|
|
print(p);
|
|
|
|
total_primes_found += 1;
|
|
let i = 2 * p;
|
|
|
|
while i < MAX_NUMBER_TO_CHECK {
|
|
prime_mask[i] = false;
|
|
i += p;
|
|
}
|
|
}
|
|
}
|
|
|
|
print("Total " + total_primes_found + " primes.");
|
|
print("Run time = " + now.elapsed() + " seconds.");
|
|
"#;
|
|
|
|
let mut engine = Engine::new();
|
|
engine.set_optimization_level(OptimizationLevel::None);
|
|
|
|
bench.iter(|| engine.compile(script).unwrap());
|
|
}
|