rhai/benches/eval_type.rs
2020-04-13 17:26:16 +08:00

101 lines
2.5 KiB
Rust

#![feature(test)]
///! Test evaluating expressions
extern crate test;
use rhai::{Engine, OptimizationLevel, RegisterFn, Scope, INT};
use test::Bencher;
#[derive(Debug, Clone)]
struct Test {
x: INT,
}
impl Test {
pub fn get_x(&mut self) -> INT {
self.x
}
pub fn action(&mut self) {
self.x = 0;
}
pub fn update(&mut self, val: INT) {
self.x = val;
}
pub fn get_nest(&mut self) -> Test {
Test { x: 9 }
}
}
#[bench]
fn bench_type_field(bench: &mut Bencher) {
let script = "foo.field";
let mut engine = Engine::new();
engine.set_optimization_level(OptimizationLevel::None);
engine.register_type_with_name::<Test>("Test");
engine.register_get("field", Test::get_x);
let ast = engine.compile_expression(script).unwrap();
let mut scope = Scope::new();
scope.push("foo", Test { x: 42 });
bench.iter(|| engine.consume_ast_with_scope(&mut scope, &ast).unwrap());
}
#[bench]
fn bench_type_method(bench: &mut Bencher) {
let script = "foo.action()";
let mut engine = Engine::new();
engine.set_optimization_level(OptimizationLevel::None);
engine.register_type_with_name::<Test>("Test");
engine.register_fn("action", Test::action);
let ast = engine.compile_expression(script).unwrap();
let mut scope = Scope::new();
scope.push("foo", Test { x: 42 });
bench.iter(|| engine.consume_ast_with_scope(&mut scope, &ast).unwrap());
}
#[bench]
fn bench_type_method_with_params(bench: &mut Bencher) {
let script = "foo.update(1)";
let mut engine = Engine::new();
engine.set_optimization_level(OptimizationLevel::None);
engine.register_type_with_name::<Test>("Test");
engine.register_fn("update", Test::update);
let ast = engine.compile_expression(script).unwrap();
let mut scope = Scope::new();
scope.push("foo", Test { x: 42 });
bench.iter(|| engine.consume_ast_with_scope(&mut scope, &ast).unwrap());
}
#[bench]
fn bench_type_method_nested(bench: &mut Bencher) {
let script = "foo.nest.field";
let mut engine = Engine::new();
engine.set_optimization_level(OptimizationLevel::None);
engine.register_type_with_name::<Test>("Test");
engine.register_get("field", Test::get_x);
engine.register_get("nest", Test::get_nest);
let ast = engine.compile_expression(script).unwrap();
let mut scope = Scope::new();
scope.push("foo", Test { x: 42 });
bench.iter(|| engine.consume_ast_with_scope(&mut scope, &ast).unwrap());
}