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|
//! A collection of tests to exercise imports where we don't need to generate a
//! JS shim to convert arguments/returns even when Web IDL bindings is not
//! implemented.
use wasm_bindgen::prelude::*;
use wasm_bindgen_test::*;
#[wasm_bindgen(inline_js = "
function assert_eq(a, b) {
if (a !== b) {
throw new Error(`assert_eq failed: ${a} != ${b}`);
}
}
module.exports.trivial = function () {};
module.exports.incoming_bool = function () { return true; };
module.exports.incoming_u8 = function () { return 255; };
module.exports.incoming_i8 = function () { return -127; };
module.exports.incoming_u16 = function () { return 65535; };
module.exports.incoming_i16 = function () { return 32767; };
module.exports.incoming_u32 = function () { return 4294967295; };
module.exports.incoming_i32 = function () { return 0; };
module.exports.incoming_f32 = function () { return 1.5; };
module.exports.incoming_f64 = function () { return 13.37; };
module.exports.outgoing_u8 = function (k) { assert_eq(k, 255); };
module.exports.outgoing_i8 = function (i) { assert_eq(i, -127); };
module.exports.outgoing_u16 = function (l) { assert_eq(l, 65535); };
module.exports.outgoing_i16 = function (j) { assert_eq(j, 32767); };
module.exports.outgoing_i32 = function (x) { assert_eq(x, 0); };
module.exports.outgoing_f32 = function (y) { assert_eq(y, 1.5); };
module.exports.outgoing_f64 = function (z) { assert_eq(z, 13.37); };
module.exports.many = function (x, y, z) {
assert_eq(x, 0);
assert_eq(y, 1.5);
assert_eq(z, 13.37);
return 42;
};
module.exports.works_when_externref_support_is_enabled = function (v) {
assert_eq(v, 'hello');
return v;
};
module.exports.MyNamespace = {};
module.exports.MyNamespace.incoming_namespaced = function () { return 3.14; };
module.exports.MyNamespace.outgoing_namespaced = function (pi) { assert_eq(3.14, pi); };
")]
extern "C" {
#[wasm_bindgen(assert_no_shim)]
fn trivial();
#[wasm_bindgen(assert_no_shim)]
fn incoming_bool() -> bool;
#[wasm_bindgen(assert_no_shim)]
fn incoming_u8() -> u8;
#[wasm_bindgen(assert_no_shim)]
fn incoming_i8() -> i8;
#[wasm_bindgen(assert_no_shim)]
fn incoming_u16() -> u16;
#[wasm_bindgen(assert_no_shim)]
fn incoming_i16() -> i16;
#[wasm_bindgen(assert_no_shim)]
fn incoming_u32() -> u32;
#[wasm_bindgen(assert_no_shim)]
fn incoming_i32() -> i32;
#[wasm_bindgen(assert_no_shim)]
fn incoming_f32() -> f32;
#[wasm_bindgen(assert_no_shim)]
fn incoming_f64() -> f64;
#[wasm_bindgen(assert_no_shim)]
fn outgoing_u8(k: u8);
#[wasm_bindgen(assert_no_shim)]
fn outgoing_i8(i: i8);
#[wasm_bindgen(assert_no_shim)]
fn outgoing_u16(l: u16);
#[wasm_bindgen(assert_no_shim)]
fn outgoing_i16(j: i16);
#[wasm_bindgen(assert_no_shim)]
fn outgoing_i32(x: i32);
#[wasm_bindgen(assert_no_shim)]
fn outgoing_f32(y: f32);
#[wasm_bindgen(assert_no_shim)]
fn outgoing_f64(z: f64);
#[wasm_bindgen(assert_no_shim)]
fn many(x: i32, y: f32, z: f64) -> i32;
#[wasm_bindgen(assert_no_shim, js_namespace = MyNamespace)]
fn incoming_namespaced() -> f64;
#[wasm_bindgen(assert_no_shim, js_namespace = MyNamespace)]
fn outgoing_namespaced(x: f64);
// Note that this should only skip the JS shim if we have externref support
// enabled.
//
// #[wasm_bindgen(assert_no_shim)]
fn works_when_externref_support_is_enabled(v: JsValue) -> JsValue;
}
#[wasm_bindgen_test]
fn no_shims() {
trivial();
let k = incoming_u8();
assert_eq!(k, 255);
outgoing_u8(k);
let l = incoming_u16();
assert_eq!(l, 65535);
outgoing_u16(l);
let m = incoming_u32();
assert_eq!(m, 4294967295);
let i = incoming_i8();
assert_eq!(i, -127);
outgoing_i8(i);
let j = incoming_i16();
assert_eq!(j, 32767);
outgoing_i16(j);
let x = incoming_i32();
assert_eq!(x, 0);
outgoing_i32(x);
let y = incoming_f32();
assert_eq!(y, 1.5);
outgoing_f32(y);
let z = incoming_f64();
assert_eq!(z, 13.37);
outgoing_f64(z);
let w = many(x, y, z);
assert_eq!(w, 42);
let pi = incoming_namespaced();
assert_eq!(pi, 3.14);
outgoing_namespaced(pi);
let b = incoming_bool();
assert!(b);
let v = JsValue::from("hello");
let vv = works_when_externref_support_is_enabled(v.clone());
assert_eq!(v, vv);
}
|
