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90 lines
2.7 KiB
C++
Executable File
90 lines
2.7 KiB
C++
Executable File
// (C) Copyright Jonathan Turkanis 2004
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
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// See http://www.boost.org/libs/iostreams for documentation.
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#include <fstream>
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#include <boost/iostreams/device/file.hpp>
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#include <boost/iostreams/filtering_stream.hpp>
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#include <boost/test/test_tools.hpp>
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#include <boost/test/unit_test.hpp>
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#include "detail/filters.hpp"
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#include "detail/sequence.hpp"
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#include "detail/temp_file.hpp"
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#include "detail/verification.hpp"
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using namespace std;
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using namespace boost;
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using namespace boost::iostreams;
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using namespace boost::iostreams::test;
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using boost::unit_test_framework::test_suite;
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void pipable_test()
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{
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{
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test_file src;
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filtering_istream
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in1( toupper_filter() |
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file_source(src.name()) );
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filtering_istream
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in2( toupper_filter() |
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toupper_filter() |
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file_source(src.name()) );
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filtering_istream
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in3( toupper_filter() |
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toupper_filter() |
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toupper_filter() |
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file_source(src.name()) );
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filtering_istream
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in4( toupper_filter() |
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toupper_filter() |
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toupper_filter() |
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toupper_filter() |
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file_source(src.name()) );
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BOOST_CHECK(in1.size() == 2);
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BOOST_CHECK(in2.size() == 3);
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BOOST_CHECK(in3.size() == 4);
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BOOST_CHECK(in4.size() == 5);
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}
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{
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test_file src;
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uppercase_file upper;
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filtering_istream
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first( toupper_filter() |
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toupper_multichar_filter() |
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file_source(src.name()) );
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ifstream second(upper.name().c_str());
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BOOST_CHECK_MESSAGE(
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compare_streams_in_chunks(first, second),
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"failed reading from a filtering_istream in chunks with a "
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"multichar input filter"
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);
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}
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{
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temp_file dest;
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lowercase_file lower;
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filtering_ostream
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out( tolower_filter() |
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tolower_multichar_filter() |
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file_sink(dest.name()) );
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write_data_in_chunks(out);
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out.reset();
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BOOST_CHECK_MESSAGE(
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compare_files(dest.name(), lower.name()),
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"failed writing to a filtering_ostream in chunks with a "
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"multichar output filter with no buffer"
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);
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}
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}
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test_suite* init_unit_test_suite(int, char* [])
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{
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test_suite* test = BOOST_TEST_SUITE("pipable test");
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test->add(BOOST_TEST_CASE(&pipable_test));
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return test;
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}
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