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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/serialization/test/test__helper.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/serialization/test/test__helper.cpp')
-rw-r--r-- | src/boost/libs/serialization/test/test__helper.cpp | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/src/boost/libs/serialization/test/test__helper.cpp b/src/boost/libs/serialization/test/test__helper.cpp new file mode 100644 index 000000000..a4404e89a --- /dev/null +++ b/src/boost/libs/serialization/test/test__helper.cpp @@ -0,0 +1,160 @@ +/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 +// test_polymorphic.cpp + +// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . +// Use, modification and distribution is subject to 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) + +// should pass compilation and execution + +#include <cstddef> // NULL +#include <cstdio> // remove +#include <fstream> + +#include <boost/config.hpp> +#if defined(BOOST_NO_STDC_NAMESPACE) +namespace std{ + using ::remove; +} +#endif + +// the following is to ensure that when one of the libraries changes +// BJAM rebuilds and relinks the test. +/* +#include "polymorphic_text_archive.hpp" +#include "polymorphic_text_warchive.hpp" +#include "polymorphic_binary_archive.hpp" +#include "polymorphic_xml_archive.hpp" +#include "polymorphic_xml_warchive.hpp" +*/ + +#include <string> +#include <vector> + +#include "test_tools.hpp" +#include <boost/lexical_cast.hpp> +#include <boost/serialization/split_free.hpp> +#include <boost/serialization/vector.hpp> +#include <boost/serialization/nvp.hpp> +// this test uses a special string (my_string) whose contents are shared +// and hence saved in the archive only once. We need a helper in order +// to convert my_string into a serializable type + +class my_string:public std::string +{ + typedef std::string super; + +public: + my_string(){} + my_string(const super & str): super(str){} + my_string & operator=(const super& rhs) { + super::operator=(rhs); + return *this; + } +}; + +struct my_string_helper +{ + typedef std::vector<my_string> table; + table m_t; +}; + +BOOST_SERIALIZATION_SPLIT_FREE(my_string) + +namespace boost { +namespace serialization { + +template<class Archive> +void save(Archive & ar, const my_string & str, const unsigned int /* version */) +{ + void (* const idx)(Archive &, const my_string &, const unsigned int) = & save; + void * const id = reinterpret_cast<void * const>(idx); + my_string_helper & msh = ar.template get_helper<my_string_helper>(id); + + my_string_helper::table t = msh.m_t; + my_string_helper::table::iterator it = std::find(t.begin(), t.end(), str); + if(it == t.end()){ + my_string_helper::table::size_type s = t.size(); + ar << make_nvp("index", s); + t.push_back(str); + ar << make_nvp("string", static_cast<const std::string &>(str)); + } + else{ + my_string_helper::table::size_type s = it - t.begin(); + ar << make_nvp("index", s); + } +} + +template<class Archive> +void load(Archive & ar, my_string & str, const unsigned int /* version */) +{ + void (* const idx)(Archive &, my_string &, const unsigned int) = & load; + void * const id = reinterpret_cast<void * const>(idx); + my_string_helper & msh = ar.template get_helper<my_string_helper>(id); + + my_string_helper::table t = msh.m_t; + + my_string_helper::table::size_type s; + ar >> make_nvp("index", s); + t.reserve(s); + if(s >= t.size()){ + std::string tmp; + ar >> make_nvp("string", tmp); + str = tmp; + t.push_back(str); + } + else{ + str = t[s]; + } +} + +} // namespace serialization +} // namespace boost +#include <boost/archive/polymorphic_oarchive.hpp> +#include <boost/archive/polymorphic_iarchive.hpp> + +int test_main(int /* argc */, char * /* argv */ []) +{ + const char * testfile = boost::archive::tmpnam(NULL); + BOOST_REQUIRE(NULL != testfile); + + std::vector<my_string> v1; + for(int i=0; i<1000; ++i){ + v1.push_back(my_string(boost::lexical_cast<std::string>(i % 100))); + } + + // test using using polymorphic implementation. + { + test_ostream os(testfile, TEST_STREAM_FLAGS); + test_oarchive oa_implementation(os, TEST_ARCHIVE_FLAGS); + oa_implementation << boost::serialization::make_nvp("vector", v1); + } + { + std::vector<my_string> v2; + test_istream is(testfile, TEST_STREAM_FLAGS); + test_iarchive ia_implementation(is, TEST_ARCHIVE_FLAGS); + ia_implementation >> boost::serialization::make_nvp("vector", v2); + BOOST_CHECK(v1 == v2); + } + std::remove(testfile); + + // test using using polymorphic interface. + { + test_ostream os(testfile, TEST_STREAM_FLAGS); + test_oarchive oa_implementation(os, TEST_ARCHIVE_FLAGS); + boost::archive::polymorphic_oarchive & oa_interface = oa_implementation; + oa_interface << boost::serialization::make_nvp("vector", v1); + } + { + std::vector<my_string> v2; + test_istream is(testfile, TEST_STREAM_FLAGS); + test_iarchive ia_implementation(is, TEST_ARCHIVE_FLAGS); + boost::archive::polymorphic_iarchive & ia_interface = ia_implementation; + ia_interface >> boost::serialization::make_nvp("vector", v2); + BOOST_CHECK(v1 == v2); + } + std::remove(testfile); + std::remove(testfile); + return EXIT_SUCCESS; +} |