wasm-bindgen/tests/wasm/char.rs

use wasm_bindgen_test::*;
use wasm_bindgen::prelude::*;

#[wasm_bindgen(module = "tests/wasm/char.js", version = "*")]
extern {
    fn js_identity(c: char) -> char;
    fn js_works();
}

#[wasm_bindgen]
pub fn rust_identity(c: char) -> char { c }

#[wasm_bindgen]
pub fn rust_js_identity(c: char) -> char { js_identity(c) }

#[wasm_bindgen]
pub fn letter() -> char { 'a' }

#[wasm_bindgen]
pub fn face() -> char { '😀' }

#[wasm_bindgen]
pub fn rust_letter(a: char) { assert_eq!(a, 'a'); }

#[wasm_bindgen]
pub fn rust_face(p: char) { assert_eq!(p, '😀'); }

#[wasm_bindgen_test]
fn works() {
    js_works();
}