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![Asher Gomez](/assets/img/avatar_default.png)
This PR: 1. Replaces `@test_util/std`-prefixed imports with `@std`. 2. Adds `@std/` import map entries to a few `deno.json` files.
57 lines
1.4 KiB
TypeScript
57 lines
1.4 KiB
TypeScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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import { assertEquals, fail } from "@std/assert/mod.ts";
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import { fsync, fsyncSync } from "node:fs";
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Deno.test({
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name: "ASYNC: flush any pending data of the given file stream to disk",
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async fn() {
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const filePath = await Deno.makeTempFile();
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using file = await Deno.open(filePath, {
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read: true,
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write: true,
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create: true,
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});
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const size = 64;
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await file.truncate(size);
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await new Promise<void>((resolve, reject) => {
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fsync(file.rid, (err: Error | null) => {
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if (err !== null) reject();
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else resolve();
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});
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})
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.then(
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async () => {
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assertEquals((await Deno.stat(filePath)).size, size);
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},
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() => {
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fail("No error expected");
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},
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)
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.finally(async () => {
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await Deno.remove(filePath);
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});
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},
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});
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Deno.test({
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name: "SYNC: flush any pending data the given file stream to disk",
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fn() {
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const filePath = Deno.makeTempFileSync();
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using file = Deno.openSync(filePath, {
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read: true,
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write: true,
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create: true,
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});
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const size = 64;
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file.truncateSync(size);
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try {
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fsyncSync(file.rid);
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assertEquals(Deno.statSync(filePath).size, size);
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} finally {
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Deno.removeSync(filePath);
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}
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},
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});
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