Function getFreePort

src/tests/utils.cpp:74–93

Try<uint16_t> getFreePort()
{
  // Bind to port=0 to obtain a random unused port.
  Try<inet::Socket> socket = inet::Socket::create();

  if (socket.isError()) {
    return Error(socket.error());
  }

  Try<inet::Address> address = socket->bind(inet4::Address::ANY_ANY());

  if (address.isError()) {
    return Error(address.error());
  }

  return address->port;

  // No explicit cleanup of `socket` as we rely on the implementation
  // of `Socket` to close the socket on destruction.
}


string getModulePath(const string& name)