mirror of
https://github.com/rustwasm/wasm-bindgen.git
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d5b81595ec
First added in #161 this never ended up panning out, so let's remove the experimental suport which isn't actually used by anything today and hold off on any other changes until an RFC happens.
59 lines
1.6 KiB
Rust
59 lines
1.6 KiB
Rust
use wasm_bindgen::prelude::*;
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use wasm_bindgen_test::*;
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use js_sys::*;
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#[wasm_bindgen(module = "tests/wasm/Generator.js")]
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extern {
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fn one_two_generator() -> Generator;
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fn dummy_generator() -> Generator;
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fn broken_generator() -> Generator;
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type GeneratorResult;
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#[wasm_bindgen(method, getter, structural)]
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fn value(this: &GeneratorResult) -> JsValue;
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#[wasm_bindgen(method, getter, structural)]
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fn done(this: &GeneratorResult) -> bool;
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}
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#[wasm_bindgen_test]
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fn return_() {
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let gen = one_two_generator();
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gen.next(&JsValue::undefined()).unwrap();
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let res = GeneratorResult::from(gen.return_(&42.into()));
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assert_eq!(res.value(), 42);
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assert!(res.done());
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let next = GeneratorResult::from(gen.next(&JsValue::undefined()).unwrap());
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assert!(next.value().is_undefined());
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assert!(next.done());
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}
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#[wasm_bindgen_test]
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fn next() {
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let gen = dummy_generator();
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let result = GeneratorResult::from(gen.next(&JsValue::undefined()).unwrap());
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assert!(!result.done());
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assert_eq!(result.value(), "2 * 2");
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let result = GeneratorResult::from(gen.next(&4.into()).unwrap());
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assert!(result.done());
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assert_eq!(result.value(), true);
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assert!(broken_generator().next(&3.into()).is_err());
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}
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#[wasm_bindgen_test]
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fn throw() {
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let gen = one_two_generator();
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gen.next(&JsValue::undefined()).unwrap();
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assert!(gen.throw(&Error::new("something went wrong")).is_err());
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let next = GeneratorResult::from(gen.next(&JsValue::undefined()).unwrap());
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assert!(next.value().is_undefined());
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assert!(next.done());
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}
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