Filter Testing Functions

Overview
Headers
Reference
Function template test_input_filter
Function template test_output_filter
Function template test_filter_pair

Overview

The header <boost/iostreams/filter/test.hpp> provides several overloaded function templates for verifying that a filter works as expected when used in conjunction with non-Blocking Sources and Sinks.

Headers

<boost/iostreams/filter/test.hpp>

Reference

Function template test_input_filter

Description

Verifies that the given InputFilter yields the given output when passed the given input.

Synopsis

namespace boost { namespace iostreams {

template<typename InputFilter>
bool test_input_filter( InputFilter filter, 
                        const std::string& input, 
                        const std::string& output );

template<typename InputFilter, typename Source1, typename Source2>
bool test_input_filter( InputFilter filter, 
                        const Source1& input, 
                        const Source2& output );

} } // End namespace boost::io

Function template test_output_filter

Description

Verifies that the given OutputFilter yields the given output when passed the given input.

Synopsis

namespace boost { namespace iostreams {

template<typename OutputFilter>
bool test_output_filter( OutputFilter filter, 
                         const std::string& input, 
                         const std::string& output );

template<typename OutputFilter, typename Source1, typename Source2>
bool test_output_filter( OutputFilter filter, 
                         const Source1& input, 
                         const Source2& output );

} } // End namespace boost::io

Function template test_filter_pair

Description

Verifies that the given data is preserved when it is passed first through a given OutputFilter and then through a given InputFilter.

Synopsis

namespace boost { namespace iostreams {

template<typename OutputFilter, typename InputFilter>
bool test_filter_pair( OutputFilter first, 
                       InputFilter second,
                       const std::string& data );

template<typename OutputFilter, typename InputFilter, typename Source>
bool test_filter_pair( OutputFilter first, 
                       InputFilter second, 
                       const Source& data );

} } // End namespace boost::io