Function selectRandomPort

src/tests/containerizer/ports_isolator_tests.cpp:126–130

// Select a random port from an offer.
template <typename R>
static uint16_t selectRandomPort(const R& resources)
{
  auto ports = resources.ports()->range(0);
  return ports.begin() + std::rand() % (ports.end() - ports.begin() + 1);
}


// Select a random port that is not the same as the one given.