104 lines
2.2 KiB
Rust
104 lines
2.2 KiB
Rust
use rhai::{Engine, EvalAltResult, INT};
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#[test]
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fn test_throw() {
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let engine = Engine::new();
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assert!(matches!(
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*engine.run("if true { throw 42 }").expect_err("expects error"),
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EvalAltResult::ErrorRuntime(s, ..) if s.as_int().unwrap() == 42
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));
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assert!(matches!(
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*engine.run(r#"throw"#).expect_err("expects error"),
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EvalAltResult::ErrorRuntime(s, ..) if s.is_unit()
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));
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}
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#[test]
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fn test_try_catch() -> Result<(), Box<EvalAltResult>> {
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let engine = Engine::new();
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assert_eq!(
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engine.eval::<INT>("try { throw 42; } catch (x) { return x; }")?,
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42
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);
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assert_eq!(
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engine.eval::<INT>("try { throw 42; } catch { return 123; }")?,
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123
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);
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#[cfg(not(feature = "unchecked"))]
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assert_eq!(
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engine.eval::<INT>("let x = 42; try { let y = 123; print(x/0); } catch { x = 0 } x")?,
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0
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);
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#[cfg(not(feature = "no_function"))]
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assert_eq!(
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engine.eval::<INT>(
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"
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fn foo(x) { try { throw 42; } catch (x) { return x; } }
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foo(0)
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"
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)?,
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42
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);
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assert_eq!(
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engine.eval::<INT>(
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"
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let err = 123;
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let x = 0;
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try { throw 42; } catch(err) { return err; }
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"
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)?,
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42
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);
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assert_eq!(
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engine.eval::<INT>(
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"
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let err = 123;
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let x = 0;
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try { throw 42; } catch(err) { print(err); }
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err
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"
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)?,
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123
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);
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assert_eq!(
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engine.eval::<INT>(
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"
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let foo = 123;
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let x = 0;
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try { throw 42; } catch(err) { return foo; }
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"
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)?,
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123
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);
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assert_eq!(
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engine.eval::<INT>(
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"
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let foo = 123;
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let x = 0;
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try { throw 42; } catch(err) { return err; }
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"
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)?,
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42
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);
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#[cfg(not(feature = "unchecked"))]
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assert!(matches!(
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*engine
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.run("try { 42/0; } catch { throw; }")
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.expect_err("expects error"),
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EvalAltResult::ErrorArithmetic(..)
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));
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Ok(())
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}
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