wasm-bindgen/tests/wasm/futures.js
Alex Crichton 9c330529f2
Fix codegen for descriptors of async fn returns (#1782)
They erroneously reported returning the original return type, not the
promise! Let's also add a bunch of positive tests while we're at it.

Closes #1781
2019-09-20 16:06:27 -05:00

17 lines
709 B
JavaScript

const assert = require('assert');
const wasm = require('wasm-bindgen-test');
exports.call_exports = async function() {
await wasm.async_do_nothing();
assert.strictEqual(1, await wasm.async_return_1());
assert.strictEqual(2, await wasm.async_return_2());
await wasm.async_nothing_again();
assert.strictEqual(3, await wasm.async_return_3());
assert.strictEqual(4, await wasm.async_return_4());
assert.strictEqual(5, (await wasm.async_return_5()).val);
assert.strictEqual(6, (await wasm.async_return_6()).val);
assert.strictEqual(7, (await wasm.async_return_7()).val);
assert.strictEqual(8, (await wasm.async_return_8()).val);
await assert.rejects(wasm.async_throw(), /async message/);
};