var common = require('../common');
var assert = require('assert');
var net = require('net');

function close() { this.close(); }
net.Server().listen({ port: undefined }, close);
net.Server().listen({ port: '' + common.PORT }, close);

[ 'nan',
  -1,
  123.456,
  0x10000,
  1 / 0,
  -1 / 0,
  '+Infinity',
  '-Infinity' ].forEach(function(port) {
  assert.throws(function() {
    net.Server().listen({ port: port }, assert.fail);
  }, /port should be >= 0 and < 65536/i);
});

[null, true, false].forEach(function(port) {
  assert.throws(function() {
    net.Server().listen({ port: port }, assert.fail);
  }, /invalid listen argument/i);
});
