137 lines
3.9 KiB
Rust
137 lines
3.9 KiB
Rust
#![feature(test)]
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///! Test parsing expressions
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extern crate test;
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use rhai::{Engine, OptimizationLevel};
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use test::Bencher;
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#[bench]
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fn bench_parse_single(bench: &mut Bencher) {
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let script = "1";
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let mut engine = Engine::new();
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engine.set_optimization_level(OptimizationLevel::None);
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bench.iter(|| engine.compile_expression(script).unwrap());
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}
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#[bench]
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fn bench_parse_simple(bench: &mut Bencher) {
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let script = "(requests_made * requests_succeeded / 100) >= 90";
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let mut engine = Engine::new();
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engine.set_optimization_level(OptimizationLevel::None);
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bench.iter(|| engine.compile_expression(script).unwrap());
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}
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#[bench]
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fn bench_parse_full(bench: &mut Bencher) {
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let script = r#"
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2 > 1 &&
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"something" != "nothing" ||
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"2014-01-20" < "Wed Jul 8 23:07:35 MDT 2015" &&
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[array, with, spaces].len <= #{prop:name}.len &&
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modifierTest + 1000 / 2 > (80 * 100 % 2)
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"#;
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let mut engine = Engine::new();
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engine.set_optimization_level(OptimizationLevel::None);
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bench.iter(|| engine.compile_expression(script).unwrap());
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}
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#[bench]
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fn bench_parse_array(bench: &mut Bencher) {
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let script = r#"[1, 234.789, "hello", false, [ 9, 8, 7] ]"#;
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let mut engine = Engine::new();
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engine.set_optimization_level(OptimizationLevel::None);
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bench.iter(|| engine.compile_expression(script).unwrap());
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}
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#[bench]
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fn bench_parse_map(bench: &mut Bencher) {
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let script = r#"#{a: 1, b: 42, c: "hi", "dc%$& ": "strange", x: true, y: 123.456 }"#;
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let mut engine = Engine::new();
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engine.set_optimization_level(OptimizationLevel::None);
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bench.iter(|| engine.compile_expression(script).unwrap());
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}
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#[bench]
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fn bench_parse_primes(bench: &mut Bencher) {
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let script = r#"
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// This script uses the Sieve of Eratosthenes to calculate prime numbers.
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let now = timestamp();
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const MAX_NUMBER_TO_CHECK = 10_000; // 1229 primes <= 10000
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let prime_mask = [];
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prime_mask.pad(MAX_NUMBER_TO_CHECK, true);
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prime_mask[0] = false;
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prime_mask[1] = false;
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let total_primes_found = 0;
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for p in range(2, MAX_NUMBER_TO_CHECK) {
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if prime_mask[p] {
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print(p);
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total_primes_found += 1;
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let i = 2 * p;
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while i < MAX_NUMBER_TO_CHECK {
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prime_mask[i] = false;
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i += p;
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}
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}
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}
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print("Total " + total_primes_found + " primes.");
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print("Run time = " + now.elapsed + " seconds.");
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"#;
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let mut engine = Engine::new();
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engine.set_optimization_level(OptimizationLevel::None);
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bench.iter(|| engine.compile(script).unwrap());
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}
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#[bench]
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fn bench_parse_optimize_simple(bench: &mut Bencher) {
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let script = r#"
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2 > 1 &&
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"something" != "nothing" ||
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"2014-01-20" < "Wed Jul 8 23:07:35 MDT 2015" &&
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[array, with, spaces].len <= #{prop:name}.len &&
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modifierTest + 1000 / 2 > (80 * 100 % 2)
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"#;
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let mut engine = Engine::new();
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engine.set_optimization_level(OptimizationLevel::Simple);
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bench.iter(|| engine.compile_expression(script).unwrap());
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}
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#[bench]
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fn bench_parse_optimize_full(bench: &mut Bencher) {
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let script = r#"
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2 > 1 &&
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"something" != "nothing" ||
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"2014-01-20" < "Wed Jul 8 23:07:35 MDT 2015" &&
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[array, with, spaces].len <= #{prop:name}.len &&
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modifierTest + 1000 / 2 > (80 * 100 % 2)
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"#;
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let mut engine = Engine::new();
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engine.set_optimization_level(OptimizationLevel::Full);
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bench.iter(|| engine.compile_expression(script).unwrap());
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}
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