Function test_buffer_growth

test/test_cat.cc:44–49

}

void test_buffer_growth()
{
  auto obuf = sp::check_output({"cat", "../subprocess.hpp"});
  std::cout << obuf.length << std::endl;
  assert (obuf.length > sp::DEFAULT_BUF_CAP_BYTES);
}

void test_buffer_growth_threaded_comm()
{