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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assertEquals } from "./test_util.ts";
Deno.test(
{ permissions: { read: true, write: true } },
function fdatasyncSyncSuccess() {
const filename = Deno.makeTempDirSync() + "/test_fdatasyncSync.txt";
using file = Deno.openSync(filename, {
read: true,
write: true,
create: true,
});
const data = new Uint8Array(64);
file.writeSync(data);
Deno.fdatasyncSync(file.rid);
Deno.removeSync(filename);
},
);
Deno.test(
{ permissions: { read: true, write: true } },
async function fdatasyncSuccess() {
const filename = (await Deno.makeTempDir()) + "/test_fdatasync.txt";
using file = await Deno.open(filename, {
read: true,
write: true,
create: true,
});
const data = new Uint8Array(64);
await file.write(data);
await Deno.fdatasync(file.rid);
assertEquals(await Deno.readFile(filename), data);
await Deno.remove(filename);
},
);
Deno.test(
{ permissions: { read: true, write: true } },
function fsyncSyncSuccess() {
const filename = Deno.makeTempDirSync() + "/test_fsyncSync.txt";
using file = Deno.openSync(filename, {
read: true,
write: true,
create: true,
});
const size = 64;
file.truncateSync(size);
Deno.fsyncSync(file.rid);
assertEquals(Deno.statSync(filename).size, size);
Deno.removeSync(filename);
},
);
Deno.test(
{ permissions: { read: true, write: true } },
async function fsyncSuccess() {
const filename = (await Deno.makeTempDir()) + "/test_fsync.txt";
using file = await Deno.open(filename, {
read: true,
write: true,
create: true,
});
const size = 64;
await file.truncate(size);
await Deno.fsync(file.rid);
assertEquals((await Deno.stat(filename)).size, size);
await Deno.remove(filename);
},
);
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