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// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
// (C) Copyright 2004-2007 Jonathan Turkanis
// 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/copy.hpp>
#include <boost/iostreams/device/file.hpp>
#include <boost/iostreams/device/null.hpp>
#include <boost/iostreams/filter/counter.hpp>
#include <boost/iostreams/filtering_stream.hpp>
#include <boost/test/test_tools.hpp>
#include <boost/test/unit_test.hpp>
#include "detail/constants.hpp"
#include "detail/filters.hpp"
#include "detail/temp_file.hpp"
#include "detail/verification.hpp"
using namespace std;
using namespace boost;
using namespace boost::iostreams;
using namespace boost::iostreams::test;
using boost::unit_test::test_suite;
void read_counter()
{
test_file src;
filtering_istream in;
in.push(counter());
in.push(padding_filter('a'), 0);
in.push(counter());
in.push(file_source(src.name(), in_mode));
counter* first_counter = BOOST_IOSTREAMS_COMPONENT(in, 0, counter);
counter* second_counter = BOOST_IOSTREAMS_COMPONENT(in, 2, counter);
int first_count = 0;
int second_count = 0;
int line_count = 0;
int reps = data_reps < 50 ? data_reps : 25; // Keep test short.
for (int w = 0; w < reps; ++w) {
int len = data_length();
for (int z = 0; z < len; ++z) {
in.get();
++first_count;
++second_count;
BOOST_CHECK(first_counter->characters() == first_count);
BOOST_CHECK(second_counter->characters() == second_count);
in.get();
++first_count;
BOOST_CHECK(first_counter->characters() == first_count);
BOOST_CHECK(second_counter->characters() == second_count);
}
++line_count;
BOOST_CHECK(first_counter->lines() == line_count);
BOOST_CHECK(first_counter->lines() == line_count);
}
}
void write_counter()
{
filtering_ostream out;
out.push(counter());
out.push(padding_filter('a'), 0);
out.push(counter());
out.push(null_sink());
counter* first_counter = BOOST_IOSTREAMS_COMPONENT(out, 0, counter);
counter* second_counter = BOOST_IOSTREAMS_COMPONENT(out, 2, counter);
int first_count = 0;
int second_count = 0;
int line_count = 0;
int reps = data_reps < 50 ? data_reps : 25; // Keep test short.
const char* data = narrow_data();
for (int w = 0; w < reps; ++w) {
int len = data_length();
for (int z = 0; z < len; ++z) {
out.put(data[z]);
out.flush();
++first_count;
second_count += 2;
BOOST_CHECK(first_counter->characters() == first_count);
BOOST_CHECK(second_counter->characters() == second_count);
}
++line_count;
BOOST_CHECK(first_counter->lines() == line_count);
BOOST_CHECK(first_counter->lines() == line_count);
}
}
test_suite* init_unit_test_suite(int, char* [])
{
test_suite* test = BOOST_TEST_SUITE("counter test");
test->add(BOOST_TEST_CASE(&read_counter));
test->add(BOOST_TEST_CASE(&write_counter));
return test;
}
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