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'use strict';
const common = require('../common');
const assert = require('assert');
const fork = require('child_process').fork;
const net = require('net');
const count = 12;
if (process.argv[2] === 'child') {
const sockets = [];
process.on('message', function(m, socket) {
function sendClosed(id) {
process.send({ id: id, status: 'closed'});
}
if (m.cmd === 'new') {
assert(socket);
assert(socket instanceof net.Socket, 'should be a net.Socket');
sockets.push(socket);
}
if (m.cmd === 'close') {
assert.equal(socket, undefined);
if (sockets[m.id].destroyed) {
// Workaround for https://github.com/nodejs/node/issues/2610
sendClosed(m.id);
// End of workaround. When bug is fixed, this code can be used instead:
// throw new Error('socket destroyed unexpectedly!');
} else {
sockets[m.id].once('close', sendClosed.bind(null, m.id));
sockets[m.id].destroy();
}
}
});
} else {
const child = fork(process.argv[1], ['child']);
child.on('exit', function(code, signal) {
if (!childKilled)
throw new Error('child died unexpectedly!');
});
const server = net.createServer();
const sockets = [];
let sent = 0;
server.on('connection', function(socket) {
child.send({ cmd: 'new' }, socket);
sockets.push(socket);
if (sockets.length === count) {
closeSockets(0);
}
});
let disconnected = 0;
server.on('listening', function() {
let j = count;
while (j--) {
const client = net.connect(common.PORT, '127.0.0.1');
client.on('close', function() {
disconnected += 1;
});
}
});
let childKilled = false;
function closeSockets(i) {
if (i === count) {
childKilled = true;
server.close();
child.kill();
return;
}
child.once('message', function(m) {
assert.strictEqual(m.status, 'closed');
server.getConnections(function(err, num) {
closeSockets(i + 1);
});
});
sent++;
child.send({ id: i, cmd: 'close' });
}
let closeEmitted = false;
server.on('close', function() {
closeEmitted = true;
});
server.listen(common.PORT, '127.0.0.1');
process.on('exit', function() {
assert.equal(sent, count);
assert.equal(disconnected, count);
assert.ok(closeEmitted);
console.log('ok');
});
}
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