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denoland-deno/test_napi/callback_test.js
Divy Srivastava 0b016a7fb8
feat(npm): implement Node API (#13633)
This PR implements the NAPI for loading native modules into Deno. 

Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
Co-authored-by: DjDeveloper <43033058+DjDeveloperr@users.noreply.github.com>
Co-authored-by: Ryan Dahl <ry@tinyclouds.org>
2022-10-05 19:36:44 +05:30

38 lines
978 B
JavaScript

// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import { assertEquals, loadTestLibrary } from "./common.js";
const callback = loadTestLibrary();
Deno.test("napi callback run with args", function () {
const result = callback.test_callback_run((a, b) => a + b, [1, 2]);
assertEquals(result, 3);
});
Deno.test("napi callback run with args (no return)", function () {
const result = callback.test_callback_run(() => {}, []);
assertEquals(result, undefined);
});
Deno.test("napi callback run with args (extra arguments)", function () {
const result = callback.test_callback_run((a, b) => a + b, [
"Hello,",
" Deno!",
1,
2,
3,
]);
assertEquals(result, "Hello, Deno!");
});
Deno.test("napi callback run with args & recv", function () {
const result = callback.test_callback_run_with_recv(
function () {
assertEquals(this, 69);
return this;
},
[],
69,
);
assertEquals(result, 69);
});