node/test/parallel/test-fs-read-zero-length.js
Nikolai Vavilov 3c2a9361ff fs: remove fs.read's string interface
It is a maintenance burden that was removed from the docs in 2010
(c93e0aaf06) and runtime-deprecated in v6.0
(1124de2d76).

PR-URL: https://github.com/nodejs/node/pull/9683
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2017-01-10 14:26:23 +02:00

20 lines
642 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const path = require('path');
const Buffer = require('buffer').Buffer;
const fs = require('fs');
const filepath = path.join(common.fixturesDir, 'x.txt');
const fd = fs.openSync(filepath, 'r');
const bufferAsync = Buffer.alloc(0);
const bufferSync = Buffer.alloc(0);
fs.read(fd, bufferAsync, 0, 0, 0, common.mustCall(function(err, bytesRead) {
assert.equal(bytesRead, 0);
assert.deepStrictEqual(bufferAsync, Buffer.alloc(0));
}));
const r = fs.readSync(fd, bufferSync, 0, 0, 0);
assert.deepStrictEqual(bufferSync, Buffer.alloc(0));
assert.equal(r, 0);