class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span> <span class="keyword">namespace</span> <span class="identifier">unit_test</span> <span class="special">{</span>

  <span class="keyword">typedef</span> <span class="keyword">bool</span> <span class="special">(*</span><span class="identifier">init_unit_test_func</span><span class="special">)();</span>

  <span class="keyword">int</span> <span class="identifier">unit_test_main</sp