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denoland-deno/tests/napi/arraybuffer_test.js
Matt Mastracci f60720090c
chore: move test_ffi and test_nap to tests/ [WIP] (#22394)
Moving some additional NAPI and. FFI tests out of the tree root.
2024-02-12 13:46:50 -07:00

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JavaScript

// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assert, assertEquals, loadTestLibrary } from "./common.js";
const typedarray = loadTestLibrary();
Deno.test("napi arraybuffer detach", function () {
const buf = new ArrayBuffer(5);
assertEquals(buf.byteLength, 5);
typedarray.test_detached(buf);
assertEquals(buf.byteLength, 0);
});
Deno.test("napi arraybuffer is detached", function () {
const buf = new ArrayBuffer(5);
assertEquals(buf.byteLength, 5);
assert(!typedarray.is_detached(buf));
typedarray.test_detached(buf);
assert(typedarray.is_detached(buf));
[2, {}, "foo", null, undefined, new Uint8Array(10)].forEach((value) => {
assert(!typedarray.is_detached(value));
});
});