tput"><span class="identifier">stream</span><span class="special">::</span><span class="identifier">read_some</span></code></a> or <a class="link" href="boost__beast__test__basic_stream/async_read_some.html" title="test::basic_stream::async_read_some"><code class="computeroutput"><span class="identifier">stream</span><span class="special">::</span><span class="identifier">async_read_some</span></code></a>. This allows
            predefined test vectors to be set up for testing read algorithms.
          </