nodejs/test/parallel/test-tls-pause.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

74 lines
1.7 KiB
JavaScript

'use strict';
var common = require('../common');
var assert = require('assert');
if (!common.hasCrypto) {
console.log('1..0 # Skipped: missing crypto');
return;
}
var tls = require('tls');
var fs = require('fs');
var path = require('path');
var options = {
key: fs.readFileSync(path.join(common.fixturesDir, 'test_key.pem')),
cert: fs.readFileSync(path.join(common.fixturesDir, 'test_cert.pem'))
};
var bufSize = 1024 * 1024;
var sent = 0;
var received = 0;
var server = tls.Server(options, function(socket) {
socket.pipe(socket);
socket.on('data', function(c) {
console.error('data', c.length);
});
});
server.listen(common.PORT, function() {
var resumed = false;
var client = tls.connect({
port: common.PORT,
rejectUnauthorized: false
}, function() {
console.error('connected');
client.pause();
console.error('paused');
send();
function send() {
console.error('sending');
var ret = client.write(Buffer.allocUnsafe(bufSize));
console.error('write => %j', ret);
if (false !== ret) {
console.error('write again');
sent += bufSize;
assert.ok(sent < 100 * 1024 * 1024); // max 100MB
return process.nextTick(send);
}
sent += bufSize;
console.error('sent: ' + sent);
resumed = true;
client.resume();
console.error('resumed', client);
}
});
client.on('data', function(data) {
console.error('data');
assert.ok(resumed);
received += data.length;
console.error('received', received);
console.error('sent', sent);
if (received >= sent) {
console.error('received: ' + received);
client.end();
server.close();
}
});
});
process.on('exit', function() {
assert.equal(sent, received);
});