text: include("mjsunit.js");
  
  var PROXY_PORT = 8869;
  var BACKEND_PORT = 8870;
  
  var backend = node.http.createServer(function (req, res) {
    // node.debug("backend");
    res.sendHeader(200, {"content-type": "text/plain"});
    res.sendBody("hello world\n");
    res.finish();
  });
  // node.debug("listen backend")
  backend.listen(BACKEND_PORT);
  
  var proxy_client = node.http.createClient(BACKEND_PORT);
  var proxy = node.http.createServer(function (req, res) {
    node.debug("proxy req headers: " + JSON.stringify(req.headers));
    var proxy_req = proxy_client.get(req.uri.path);
    proxy_req.finish(function(proxy_res) {
      res.sendHeader(proxy_res.statusCode, proxy_res.headers);
      proxy_res.addListener("body", function(chunk) {
        res.sendBody(chunk);
      });
      proxy_res.addListener("complete", function() {
        res.finish();
        // node.debug("proxy res");
      });
    });
  });
  // node.debug("listen proxy")
  proxy.listen(PROXY_PORT);
  
  var body = "";
  
  var client = node.http.createClient(PROXY_PORT);
  var req = client.get("/test");
  // node.debug("client req")
  req.finish(function (res) {
    // node.debug("got res");
    assertEquals(200, res.statusCode);
    res.setBodyEncoding("utf8");
    res.addListener("body", function (chunk) { body += chunk; });
    res.addListener("complete", function () {
      proxy.close();
      backend.close();
      // node.debug("closed both");
    });
  });
  
  process.addListener("exit", function () {
    assertEquals(body, "hello world\n");
  });
  