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nodejs/test/parallel/test-fs-read-zero-length.js
Feross Aboukhadijeh 2b15e68bbe fs: fs.read into zero buffer should not throw exception
Fixes: #4517.
PR-URL: https://github.com/nodejs/node/pull/4518
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2016-01-06 09:33:30 -08:00

19 lines
515 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 = '';
fs.read(fd, 0, 0, 'utf-8', common.mustCall(function(err, str, bytesRead) {
assert.ok(!err);
assert.equal(str, expected);
assert.equal(bytesRead, 0);
}));
const r = fs.readSync(fd, 0, 0, 'utf-8');
assert.equal(r[0], expected);
assert.equal(r[1], 0);