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denoland-deno/tests/napi/callback_test.js
snek ea9c3ffaa2
fix: node-api function call should use preamble (#26297)
`napi_call_function` should use our equiv of NAPI_PREAMBLE (`&mut Env`
instead of `*mut Env`) since it needs to set error codes based on
whether the body of the function raised a JS exception.

Fixes: https://github.com/denoland/deno/issues/26282
2024-10-16 10:30:19 +00:00

47 lines
1.2 KiB
JavaScript

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assertEquals, assertThrows, 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);
});
Deno.test("napi callback handles errors correctly", function () {
const e = new Error("hi!");
assertThrows(() => {
callback.test_callback_throws(() => {
throw e;
});
}, e);
});