26 lines
757 B
JavaScript
26 lines
757 B
JavaScript
'use strict';
|
|
require('../common');
|
|
const assert = require('assert');
|
|
const fixtures = require('../common/fixtures');
|
|
const tmpdir = require('../common/tmpdir');
|
|
|
|
const { access, copyFile, open } = require('fs').promises;
|
|
const path = require('path');
|
|
|
|
async function validateSync() {
|
|
tmpdir.refresh();
|
|
const dest = path.resolve(tmpdir.path, 'baz.js');
|
|
await copyFile(fixtures.path('baz.js'), dest);
|
|
await access(dest, 'r');
|
|
const handle = await open(dest, 'r+');
|
|
await handle.datasync();
|
|
await handle.sync();
|
|
const buf = Buffer.from('hello world');
|
|
await handle.write(buf);
|
|
const ret = await handle.read(Buffer.alloc(11), 0, 11, 0);
|
|
assert.strictEqual(ret.bytesRead, 11);
|
|
assert.deepStrictEqual(ret.buffer, buf);
|
|
}
|
|
|
|
validateSync();
|