69 lines
1.8 KiB
Rust
69 lines
1.8 KiB
Rust
#![cfg(not(feature = "no_function"))]
|
|
use rhai::{Engine, EvalAltResult, FnNamespace, Module, Shared, INT};
|
|
|
|
#[cfg(not(feature = "no_object"))]
|
|
#[test]
|
|
fn test_functions_trait_object() -> Result<(), Box<EvalAltResult>> {
|
|
trait TestTrait {
|
|
fn greet(&self) -> INT;
|
|
}
|
|
|
|
#[derive(Debug, Clone)]
|
|
struct ABC(INT);
|
|
|
|
impl TestTrait for ABC {
|
|
fn greet(&self) -> INT {
|
|
self.0
|
|
}
|
|
}
|
|
|
|
#[cfg(not(feature = "sync"))]
|
|
type MySharedTestTrait = Shared<dyn TestTrait>;
|
|
|
|
#[cfg(feature = "sync")]
|
|
type MySharedTestTrait = Shared<dyn TestTrait + Send + Sync>;
|
|
|
|
let mut engine = Engine::new();
|
|
|
|
engine
|
|
.register_type_with_name::<MySharedTestTrait>("MySharedTestTrait")
|
|
.register_fn("new_ts", || Shared::new(ABC(42)) as MySharedTestTrait)
|
|
.register_fn("greet", |x: MySharedTestTrait| x.greet());
|
|
|
|
assert_eq!(
|
|
engine.eval::<String>("type_of(new_ts())")?,
|
|
"MySharedTestTrait"
|
|
);
|
|
assert_eq!(engine.eval::<INT>("let x = new_ts(); greet(x)")?, 42);
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[test]
|
|
fn test_functions_namespaces() -> Result<(), Box<EvalAltResult>> {
|
|
let mut engine = Engine::new();
|
|
|
|
#[cfg(not(feature = "no_module"))]
|
|
{
|
|
let mut m = Module::new();
|
|
let hash = m.set_native_fn("test", || Ok(999 as INT));
|
|
m.update_fn_namespace(hash, FnNamespace::Global);
|
|
|
|
engine.register_static_module("hello", m.into());
|
|
|
|
assert_eq!(engine.eval::<INT>("test()")?, 999);
|
|
|
|
#[cfg(not(feature = "no_function"))]
|
|
assert_eq!(engine.eval::<INT>("fn test() { 123 } test()")?, 123);
|
|
}
|
|
|
|
engine.register_fn("test", || 42 as INT);
|
|
|
|
assert_eq!(engine.eval::<INT>("test()")?, 42);
|
|
|
|
#[cfg(not(feature = "no_function"))]
|
|
assert_eq!(engine.eval::<INT>("fn test() { 123 } test()")?, 123);
|
|
|
|
Ok(())
|
|
}
|