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'use strict';
var common = require('../common');
// this test only fails with CentOS 6.3 using kernel version 2.6.32
// On other linuxes and darwin, the `read` call gets an ECONNRESET in
// that case. On sunos, the `write` call fails with EPIPE.
//
// However, old CentOS will occasionally send an EOF instead of a
// ECONNRESET or EPIPE when the client has been destroyed abruptly.
//
// Make sure we don't keep trying to write or read more in that case.
switch (process.argv[2]) {
case 'server': return server();
case 'client': return client();
case undefined: return parent();
default: throw new Error('wtf');
}
function server() {
var net = require('net');
var content = Buffer.alloc(64 * 1024 * 1024, '#');
net.createServer(function(socket) {
this.close();
socket.on('end', function() {
console.error('end');
});
socket.on('_socketEnd', function() {
console.error('_socketEnd');
});
socket.write(content);
}).listen(common.PORT, common.localhostIPv4, function() {
console.log('listening');
});
}
function client() {
var net = require('net');
var client = net.connect({
host: common.localhostIPv4,
port: common.PORT
}, function() {
client.destroy();
});
}
function parent() {
var spawn = require('child_process').spawn;
var node = process.execPath;
var s = spawn(node, [__filename, 'server'], {
env: Object.assign(process.env, {
NODE_DEBUG: 'net'
})
});
var c;
wrap(s.stderr, process.stderr, 'SERVER 2>');
wrap(s.stdout, process.stdout, 'SERVER 1>');
s.on('exit', common.mustCall(function(c) {}));
s.stdout.once('data', common.mustCall(function() {
c = spawn(node, [__filename, 'client']);
wrap(c.stderr, process.stderr, 'CLIENT 2>');
wrap(c.stdout, process.stdout, 'CLIENT 1>');
c.on('exit', common.mustCall(function(c) {}));
}));
function wrap(inp, out, w) {
inp.setEncoding('utf8');
inp.on('data', function(c) {
c = c.trim();
if (!c) return;
out.write(w + c.split('\n').join('\n' + w) + '\n');
});
}
}
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