include("mjsunit.js");
PORT = 20444;
N = 30*1024; // 500kb

puts("build big string");
var body = "";
for (var i = 0; i < N; i++) {
  body += "C";
}

puts("start server on port " + PORT);

server = node.tcp.createServer(function (connection) {
  connection.addListener("connect", function () {
    connection.send(body);
    connection.close();
  });
});
server.listen(PORT);


chars_recved = 0;
npauses = 0;


function onLoad () {
  var paused = false;
  client = node.tcp.createConnection(PORT);
  client.setEncoding("ascii");
  client.addListener("receive", function (d) {
    chars_recved += d.length;
    puts("got " + chars_recved);
    if (!paused) {
      client.readPause();
      npauses += 1;
      paused = true;
      puts("pause");
      x = chars_recved;
      setTimeout(function () {
        assertEquals(chars_recved, x);
        client.readResume();
        puts("resume");
        paused = false;
      }, 100);
    }
  });

  client.addListener("eof", function () {
    server.close();
    client.close();
  });
}

function onExit () {
  assertEquals(N, chars_recved);
  assertTrue(npauses > 2);
}