curl after server is listening

test/simple/test-http-304.js

@@ -9,6 +9,9 @@ s = http.createServer(function (request, response) {
   response.end();
 })
 s.listen(8000);
+sys.puts('Server running at http://127.0.0.1:8000/')
+
+s.addListener('listening', function () {
 
   childProcess.exec('curl http://127.0.0.1:8000/', function (err, stdout, stderr) {
     if (err) throw err;
@@ -16,4 +19,5 @@ childProcess.exec('curl http://127.0.0.1:8000/', function (err, stdout, stderr)
     sys.puts('curled response correctly');
   });
 
-sys.puts('Server running at http://127.0.0.1:8000/')
+});
+