mirror of
https://github.com/boostorg/iostreams.git
synced 2026-02-22 03:22:24 +00:00
113 lines
3.4 KiB
C++
Executable File
113 lines
3.4 KiB
C++
Executable File
// (C) Copyright Jonathan Turkanis 2004
|
|
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.)
|
|
|
|
// See http://www.boost.org/libs/iostreams for documentation.
|
|
|
|
#include <cctype>
|
|
#include <boost/iostreams/compose.hpp>
|
|
#include <boost/iostreams/device/file.hpp>
|
|
#include <boost/iostreams/filtering_stream.hpp>
|
|
#include <boost/test/test_tools.hpp>
|
|
#include <boost/test/unit_test.hpp>
|
|
#include "detail/filters.hpp"
|
|
#include "detail/temp_file.hpp"
|
|
#include "detail/verification.hpp"
|
|
|
|
// Must come last.
|
|
#include <boost/iostreams/detail/config/disable_warnings.hpp> // BCC 5.x.
|
|
|
|
using namespace boost::iostreams;
|
|
using boost::unit_test::test_suite;
|
|
|
|
void read_composite()
|
|
{
|
|
using namespace boost::iostreams::test;
|
|
|
|
test_file src1, src2;
|
|
filtering_istream first, second;
|
|
|
|
first.push(toupper_filter());
|
|
first.push(padding_filter('a'));
|
|
first.push(file_source(src1.name(), in_mode));
|
|
second.push( compose( toupper_filter(),
|
|
compose( padding_filter('a'),
|
|
file_source(src1.name(), in_mode) ) ) );
|
|
BOOST_CHECK_MESSAGE(
|
|
compare_streams_in_chunks(first, second),
|
|
"failed reading from a stdio_filter"
|
|
);
|
|
|
|
first.reset();
|
|
second.reset();
|
|
first.push(toupper_filter());
|
|
first.push(padding_filter('a'));
|
|
first.push(file_source(src1.name(), in_mode));
|
|
second.push( compose( compose( toupper_filter(),
|
|
padding_filter('a') ),
|
|
file_source(src1.name(), in_mode) ) );
|
|
BOOST_CHECK_MESSAGE(
|
|
compare_streams_in_chunks(first, second),
|
|
"failed reading from a stdio_filter"
|
|
);
|
|
}
|
|
|
|
void write_composite()
|
|
{
|
|
using namespace std;
|
|
using namespace boost::iostreams::test;
|
|
|
|
temp_file dest1, dest2;
|
|
filtering_ostream out1, out2;
|
|
|
|
out1.push(tolower_filter());
|
|
out1.push(padding_filter('a'));
|
|
out1.push(file_sink(dest1.name(), in_mode));
|
|
out2.push( compose( tolower_filter(),
|
|
compose( padding_filter('a'),
|
|
file_sink(dest2.name(), in_mode) ) ) );
|
|
write_data_in_chunks(out1);
|
|
write_data_in_chunks(out2);
|
|
out1.reset();
|
|
out2.reset();
|
|
|
|
{
|
|
ifstream first(dest1.name().c_str());
|
|
ifstream second(dest2.name().c_str());
|
|
BOOST_CHECK_MESSAGE(
|
|
compare_streams_in_chunks(first, second),
|
|
"failed writing to a stdio_filter"
|
|
);
|
|
}
|
|
|
|
out1.push(tolower_filter());
|
|
out1.push(padding_filter('a'));
|
|
out1.push(file_sink(dest1.name(), in_mode));
|
|
out2.push( compose( compose( tolower_filter(),
|
|
padding_filter('a') ),
|
|
file_sink(dest2.name(), in_mode) ) );
|
|
write_data_in_chunks(out1);
|
|
write_data_in_chunks(out2);
|
|
out1.reset();
|
|
out2.reset();
|
|
|
|
{
|
|
ifstream first(dest1.name().c_str());
|
|
ifstream second(dest2.name().c_str());
|
|
BOOST_CHECK_MESSAGE(
|
|
compare_streams_in_chunks(first, second),
|
|
"failed writing to a stdio_filter"
|
|
);
|
|
}
|
|
}
|
|
|
|
test_suite* init_unit_test_suite(int, char* [])
|
|
{
|
|
test_suite* test = BOOST_TEST_SUITE("line_filter test");
|
|
test->add(BOOST_TEST_CASE(&read_composite));
|
|
test->add(BOOST_TEST_CASE(&write_composite));
|
|
return test;
|
|
}
|
|
|
|
#include <boost/iostreams/detail/config/enable_warnings.hpp> // BCC 5.x.
|