       <SPAN CLASS='keyword'>const</SPAN> Source1&amp; input,
                        <SPAN CLASS='keyword'>const</SPAN> Source2&amp; output );

} } <SPAN CLASS='comment'>// End namespace boost::io</SPAN></PRE>


<A NAME="test_output"></A>
<H3>Function template <CODE>test_output_filter</CODE></H3>

<H4>Description</H4>

<P>Verifies that the given <A HREF='../concepts/output_filter.html'>OutputFilter</A> yields the given output when passed the given input.</P>

<H4>Synopsis</H4>

<PRE CLASS="broken_ie"><SPAN