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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.
'use strict';
const common = require('../common');
const net = require('net');
const assert = require('assert');
let cbcount = 0;
const N = 500000;
const server = net.Server(function(socket) {
socket.on('data', function(d) {
console.error(`got ${d.length} bytes`);
});
socket.on('end', function() {
console.error('end');
socket.destroy();
server.close();
});
});
let lastCalled = -1;
function makeCallback(c) {
let called = false;
return function() {
if (called)
throw new Error(`called callback #${c} more than once`);
called = true;
if (c < lastCalled) {
throw new Error(
`callbacks out of order. last=${lastCalled} current=${c}`);
}
lastCalled = c;
cbcount++;
};
}
server.listen(common.PORT, function() {
const client = net.createConnection(common.PORT);
client.on('connect', function() {
for (let i = 0; i < N; i++) {
client.write('hello world', makeCallback(i));
}
client.end();
});
});
process.on('exit', function() {
assert.strictEqual(cbcount, N);
});
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