node/test/parallel/test-buffer-deprecated.js
Nikolai Vavilov f2fe5583c4 buffer: runtime deprecation of calling Buffer without new
PR-URL: https://github.com/nodejs/node/pull/8169
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2016-08-25 11:08:19 -07:00

18 lines
539 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const expected =
'Using Buffer without `new` will soon stop working. ' +
'Use `new Buffer()`, or preferably ' +
'`Buffer.from()`, `Buffer.allocUnsafe()` or `Buffer.alloc()` instead.';
process.on('warning', common.mustCall((warning) => {
assert.strictEqual(warning.name, 'DeprecationWarning');
assert.strictEqual(warning.message, expected,
`unexpected error message: "${warning.message}"`);
}, 1));
Buffer(1);
Buffer(1);