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tls: Add test for #1775

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koichik committed Sep 27, 2011
1 parent 3fc01d9 commit 49ac083dc18529e9ac2e098b432ba2d5c7e5cc85
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  1. +78 −0 test/simple/test-tls-pause.js
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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

if (!process.versions.openssl) {
console.error('Skipping because node compiled without OpenSSL.');
process.exit(0);
}

var common = require('../common');
var assert = require('assert');
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);
});

server.listen(common.PORT, function() {
var resumed = false;
var client = tls.connect(common.PORT, function() {
client.pause();
common.debug('paused');
send();
function send() {
if (client.write(new Buffer(bufSize))) {
sent += bufSize;
assert.ok(sent < 100 * 1024 * 1024); // max 100MB
return process.nextTick(send);
}
sent += bufSize;
common.debug('sent: ' + sent);
resumed = true;
client.resume();
common.debug('resumed');
}
});
client.on('data', function(data) {
assert.ok(resumed);
received += data.length;
if (received >= sent) {
common.debug('received: ' + received);
client.end();
server.close();
}
});
});

process.on('exit', function() {
assert.equal(sent, received);
});

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