node/test/parallel/test-fs-read-type.js
James M Snell 4f2e372716 test: add common.noop, default for common.mustCall()
Export a new common.noop no-operation function for general use.
Allow using common.mustCall() without a fn argument to simplify
test cases.

Replace various non-op functions throughout tests with common.noop

PR-URL: https://github.com/nodejs/node/pull/12027
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Teddy Katz <teddy.katz@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
2017-03-26 12:47:15 -07:00

22 lines
578 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const path = require('path');
const fs = require('fs');
const filepath = path.join(common.fixturesDir, 'x.txt');
const fd = fs.openSync(filepath, 'r');
const expected = 'xyz\n';
// Error must be thrown with string
assert.throws(() => {
fs.read(fd,
expected.length,
0,
'utf-8',
common.noop);
}, /Second argument needs to be a buffer/);
assert.throws(() => {
fs.readSync(fd, expected.length, 0, 'utf-8');
}, /Second argument needs to be a buffer/);