rhai/benches/eval_scope.rs

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2020-04-13 11:26:16 +02:00
#![feature(test)]
///! Test evaluating with scope
extern crate test;
use rhai::{Engine, OptimizationLevel, Scope, INT};
use test::Bencher;
#[bench]
fn bench_eval_scope_single(bench: &mut Bencher) {
let script = "requests_made == requests_made";
let mut engine = Engine::new();
engine.set_optimization_level(OptimizationLevel::None);
let mut scope = Scope::new();
scope.push("requests_made", 99 as INT);
let ast = engine.compile_expression(script).unwrap();
bench.iter(|| engine.consume_ast_with_scope(&mut scope, &ast).unwrap());
}
#[bench]
fn bench_eval_scope_multiple(bench: &mut Bencher) {
let script = "requests_made > requests_succeeded";
let mut engine = Engine::new();
engine.set_optimization_level(OptimizationLevel::None);
let mut scope = Scope::new();
scope.push("requests_made", 99 as INT);
scope.push("requests_succeeded", 90 as INT);
let ast = engine.compile_expression(script).unwrap();
bench.iter(|| engine.consume_ast_with_scope(&mut scope, &ast).unwrap());
}
#[bench]
fn bench_eval_scope_longer(bench: &mut Bencher) {
let script = "(requests_made * requests_succeeded / 100) >= 90";
let mut engine = Engine::new();
engine.set_optimization_level(OptimizationLevel::None);
let mut scope = Scope::new();
scope.push("requests_made", 99 as INT);
scope.push("requests_succeeded", 90 as INT);
let ast = engine.compile_expression(script).unwrap();
bench.iter(|| engine.consume_ast_with_scope(&mut scope, &ast).unwrap());
}
#[bench]
fn bench_eval_scope_complex(bench: &mut Bencher) {
let script = r#"
2 > 1 &&
"something" != "nothing" ||
"2014-01-20" < "Wed Jul 8 23:07:35 MDT 2015" &&
Variable_name_with_spaces <= variableName &&
modifierTest + 1000 / 2 > (80 * 100 % 2)
"#;
let mut engine = Engine::new();
engine.set_optimization_level(OptimizationLevel::None);
let mut scope = Scope::new();
scope.push("Variable_name_with_spaces", 99 as INT);
scope.push("variableName", 90 as INT);
scope.push("modifierTest", 5 as INT);
let ast = engine.compile_expression(script).unwrap();
bench.iter(|| engine.consume_ast_with_scope(&mut scope, &ast).unwrap());
}