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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 <string>
- #include <boost/iostreams/filter/bzip2.hpp>
- #include <boost/iostreams/filter/test.hpp>
- #include <boost/iostreams/filtering_stream.hpp>
- #include <boost/test/test_tools.hpp>
- #include <boost/test/unit_test.hpp>
- #include "detail/sequence.hpp"
- using namespace std;
- using namespace boost;
- using namespace boost::iostreams;
- using namespace boost::iostreams::test;
- using boost::unit_test::test_suite;
- namespace io = boost::iostreams;
- struct bzip2_alloc : std::allocator<char> { };
- void bzip2_test()
- {
- text_sequence data;
- BOOST_CHECK(
- test_filter_pair( bzip2_compressor(),
- bzip2_decompressor(),
- std::string(data.begin(), data.end()) )
- );
- BOOST_CHECK(
- test_filter_pair( basic_bzip2_compressor<bzip2_alloc>(),
- basic_bzip2_decompressor<bzip2_alloc>(),
- std::string(data.begin(), data.end()) )
- );
- BOOST_CHECK(
- test_filter_pair( bzip2_compressor(),
- bzip2_decompressor(),
- std::string() )
- );
- {
- filtering_istream strm;
- strm.push( bzip2_compressor() );
- strm.push( null_source() );
- }
- {
- filtering_istream strm;
- strm.push( bzip2_decompressor() );
- strm.push( null_source() );
- }
- }
- void multiple_member_test()
- {
- const int num_sequences = 10;
- text_sequence data;
- std::vector<char> temp, dest;
- // Write compressed data to temp, several times in succession
- filtering_ostream out;
- out.push(bzip2_compressor());
- for(int i = 0; i < num_sequences; ++i)
- {
- out.push(io::back_inserter(temp));
- io::copy(make_iterator_range(data), out);
- }
- // Read compressed data from temp into dest
- filtering_istream in;
- in.push(bzip2_decompressor());
- in.push(array_source(&temp[0], temp.size()));
- io::copy(in, io::back_inserter(dest));
- // Check that dest consists of as many copies of data as were provided
- BOOST_REQUIRE_EQUAL(data.size() * num_sequences, dest.size());
- for(int i = 0; i < num_sequences; ++i)
- BOOST_CHECK(std::equal(data.begin(), data.end(), dest.begin() + i * dest.size() / num_sequences));
- dest.clear();
- io::copy(
- array_source(&temp[0], temp.size()),
- io::compose(bzip2_decompressor(), io::back_inserter(dest)));
- // Check that dest consists of as many copies of data as were provided
- BOOST_REQUIRE_EQUAL(data.size() * num_sequences, dest.size());
- for(int i = 0; i < num_sequences; ++i)
- BOOST_CHECK(std::equal(data.begin(), data.end(), dest.begin() + i * dest.size() / num_sequences));
- }
- test_suite* init_unit_test_suite(int, char* [])
- {
- test_suite* test = BOOST_TEST_SUITE("bzip2 test");
- test->add(BOOST_TEST_CASE(&bzip2_test));
- test->add(BOOST_TEST_CASE(&multiple_member_test));
- return test;
- }
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