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Diffstat (limited to 'libs/iostreams/test/copy_test.cpp')
| -rw-r--r-- | libs/iostreams/test/copy_test.cpp | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/libs/iostreams/test/copy_test.cpp b/libs/iostreams/test/copy_test.cpp new file mode 100644 index 0000000000..84dda9f5db --- /dev/null +++ b/libs/iostreams/test/copy_test.cpp @@ -0,0 +1,172 @@ +// (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 <algorithm> // Equal +#include <vector> +#include <boost/config.hpp> // MSVC. +#include <boost/detail/workaround.hpp> +#include <boost/iostreams/concepts.hpp> // sink +#include <boost/iostreams/copy.hpp> +#include <boost/iostreams/device/array.hpp> +#include <boost/iostreams/device/file.hpp> +#include <boost/iostreams/stream.hpp> +#include <boost/test/test_tools.hpp> +#include <boost/test/unit_test.hpp> +#include "../example/container_device.hpp" +#include "detail/sequence.hpp" + +using namespace std; +using namespace boost; +using namespace boost::iostreams; +using namespace boost::iostreams::example; +using namespace boost::iostreams::test; +using boost::unit_test::test_suite; + +//------------------Definition of fixed_sink----------------------------------// + +/*class fixed_sink : public sink { +public: + fixed_sink(vector<char>& storage) + : storage_(storage), pos_(0) + { } + std::streamsize write(const char_type* s, std::streamsize n) + { + streamsize capacity = static_cast<streamsize>(storage_.size() - pos_); + streamsize result = (min)(n, capacity); + std::copy(s, s + result, storage_.begin() + pos_); + pos_ += result; + return result; + } +private: + fixed_sink operator=(const fixed_sink&); + typedef vector<char>::size_type size_type; + vector<char>& storage_; + size_type pos_; +};*/ + +//------------------Definition of stream types--------------------------------// + +typedef container_source< vector<char> > vector_source; +typedef container_sink< vector<char> > vector_sink; +typedef stream<vector_source> vector_istream; +typedef stream<vector_sink> vector_ostream; +//typedef stream<fixed_sink> fixed_ostream; + +//------------------Definition of copy_test-----------------------------------// + +void copy_test() +{ + // Stream to stream + { + test_sequence<> src; + vector<char> dest; + vector_istream first; + vector_ostream second; + first.open(vector_source(src)); + second.open(vector_sink(dest)); + BOOST_CHECK_MESSAGE( + boost::iostreams::copy(first, second) == + static_cast<streamsize>(src.size()) && + src == dest, + "failed copying from stream to stream" + ); + } + + // Stream to indirect sink + { + test_sequence<> src; + vector<char> dest; + vector_istream in; + vector_sink out(dest); + in.open(vector_source(src)); + BOOST_CHECK_MESSAGE( + boost::iostreams::copy(in, out) == + static_cast<streamsize>(src.size()) && + src == dest, + "failed copying from stream to indirect sink" + ); + } + + // Indirect source to stream + { + test_sequence<> src; + vector<char> dest; + vector_source in(src); + vector_ostream out; + out.open(vector_sink(dest)); + BOOST_CHECK_MESSAGE( + boost::iostreams::copy(in, out) == + static_cast<streamsize>(src.size()) && + src == dest, + "failed copying from indirect source to stream" + ); + } + + // Indirect source to indirect sink + { + test_sequence<> src; + vector<char> dest; + vector_source in(src); + vector_sink out(dest); + BOOST_CHECK_MESSAGE( + boost::iostreams::copy(in, out) == + static_cast<streamsize>(src.size()) && + src == dest, + "failed copying from indirect source to indirect sink" + ); + } + + // Direct source to direct sink + { + test_sequence<> src; + vector<char> dest(src.size(), '?'); + array_source in(&src[0], &src[0] + src.size()); + array_sink out(&dest[0], &dest[0] + dest.size()); + BOOST_CHECK_MESSAGE( + boost::iostreams::copy(in, out) == + static_cast<streamsize>(src.size()) && + src == dest, + "failed copying from direct source to direct sink" + ); + } + + // Direct source to indirect sink + { + test_sequence<> src; + vector<char> dest; + array_source in(&src[0], &src[0] + src.size()); + vector_ostream out(dest); + BOOST_CHECK_MESSAGE( + boost::iostreams::copy(in, out) == + static_cast<streamsize>(src.size()) && + src == dest, + "failed copying from direct source to indirect sink" + ); + } + + // Indirect source to direct sink + { + test_sequence<> src; + vector<char> dest(src.size(), '?'); + vector_istream in; + array_sink out(&dest[0], &dest[0] + dest.size()); + in.open(vector_source(src)); + BOOST_CHECK_MESSAGE( + boost::iostreams::copy(in, out) == + static_cast<streamsize>(src.size()) && + src == dest, + "failed copying from indirect source to direct sink" + ); + } +} + +test_suite* init_unit_test_suite(int, char* []) +{ + test_suite* test = BOOST_TEST_SUITE("copy test"); + test->add(BOOST_TEST_CASE(©_test)); + return test; +} |