node/test/parallel/test-zlib-zero-byte.js
James M Snell 85ab4a5f12 buffer: add .from(), .alloc() and .allocUnsafe()
Several changes:

* Soft-Deprecate Buffer() constructors
* Add `Buffer.from()`, `Buffer.alloc()`, and `Buffer.allocUnsafe()`
* Add `--zero-fill-buffers` command line option
* Add byteOffset and length to `new Buffer(arrayBuffer)` constructor
* buffer.fill('') previously had no effect, now zero-fills
* Update the docs

PR-URL: https://github.com/nodejs/node/pull/4682
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
2016-03-16 08:34:02 -07:00

29 lines
525 B
JavaScript

'use strict';
require('../common');
var assert = require('assert');
var zlib = require('zlib');
var gz = zlib.Gzip();
var emptyBuffer = Buffer.alloc(0);
var received = 0;
gz.on('data', function(c) {
received += c.length;
});
var ended = false;
gz.on('end', function() {
ended = true;
});
var finished = false;
gz.on('finish', function() {
finished = true;
});
gz.write(emptyBuffer);
gz.end();
process.on('exit', function() {
assert.equal(received, 20);
assert(ended);
assert(finished);
console.log('ok');
});