diff options
Diffstat (limited to 'src/boost/libs/serialization/test/test_null_ptr.cpp')
-rw-r--r-- | src/boost/libs/serialization/test/test_null_ptr.cpp | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/boost/libs/serialization/test/test_null_ptr.cpp b/src/boost/libs/serialization/test/test_null_ptr.cpp new file mode 100644 index 00000000..e52631a8 --- /dev/null +++ b/src/boost/libs/serialization/test/test_null_ptr.cpp @@ -0,0 +1,89 @@ +/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 +// test_null_ptr.cpp: test implementation level trait + +// (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 + +#include "test_tools.hpp" +#include <boost/serialization/base_object.hpp> + +class polymorphic_base +{ + friend class boost::serialization::access; + template<class Archive> + void serialize(Archive & /* ar */, const unsigned int /* file_version */){ + } +public: + virtual ~polymorphic_base(){}; +}; + +class polymorphic_derived1 : public polymorphic_base +{ + friend class boost::serialization::access; + template<class Archive> + void serialize(Archive &ar, const unsigned int /* file_version */){ + ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(polymorphic_base); + } +}; + +// save unregistered polymorphic classes +void save(const char *testfile) +{ + test_ostream os(testfile, TEST_STREAM_FLAGS); + test_oarchive oa(os, TEST_ARCHIVE_FLAGS); + + polymorphic_base *rb1 = NULL; + polymorphic_derived1 *rd1 = NULL; + + oa << BOOST_SERIALIZATION_NVP(rb1); + oa << BOOST_SERIALIZATION_NVP(rd1); +} + +// load unregistered polymorphic classes +void load(const char *testfile) +{ + test_istream is(testfile, TEST_STREAM_FLAGS); + test_iarchive ia(is, TEST_ARCHIVE_FLAGS); + + polymorphic_derived1 dummy; + + polymorphic_base *rb1 = & dummy; + polymorphic_derived1 *rd1 = & dummy; + + ia >> BOOST_SERIALIZATION_NVP(rb1); + BOOST_CHECK_MESSAGE(NULL == rb1, "Null pointer not restored"); + + ia >> BOOST_SERIALIZATION_NVP(rd1); + BOOST_CHECK_MESSAGE(NULL == rd1, "Null pointer not restored"); + + delete rb1; + delete rd1; +} + +int +test_main( int /* argc */, char* /* argv */[] ) +{ + const char * testfile = boost::archive::tmpnam(NULL); + BOOST_REQUIRE(NULL != testfile); + save(testfile); + load(testfile); + std::remove(testfile); + return EXIT_SUCCESS; +} + +// EOF |