[29] | 1 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
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| 2 | // test_exported.cpp |
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| 3 | |
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| 4 | // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . |
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| 5 | // Use, modification and distribution is subject to the Boost Software |
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| 6 | // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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| 7 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 8 | |
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| 9 | // should pass compilation and execution |
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| 10 | |
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| 11 | #include <fstream> |
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| 12 | |
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| 13 | #include <cstdio> // remove |
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| 14 | #include <boost/config.hpp> |
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| 15 | #if defined(BOOST_NO_STDC_NAMESPACE) |
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| 16 | namespace std{ |
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| 17 | using ::remove; |
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| 18 | } |
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| 19 | #endif |
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| 20 | |
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| 21 | #include <boost/archive/archive_exception.hpp> |
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| 22 | #include "test_tools.hpp" |
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| 23 | #include <boost/preprocessor/stringize.hpp> |
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| 24 | #include BOOST_PP_STRINGIZE(BOOST_ARCHIVE_TEST) |
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| 25 | |
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| 26 | #include <boost/serialization/base_object.hpp> |
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| 27 | #include <boost/serialization/export.hpp> |
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| 28 | |
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| 29 | class polymorphic_base |
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| 30 | { |
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| 31 | friend class boost::serialization::access; |
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| 32 | template<class Archive> |
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| 33 | void serialize(Archive & /* ar */, const unsigned int /* file_version */){ |
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| 34 | } |
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| 35 | public: |
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| 36 | virtual ~polymorphic_base(){}; |
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| 37 | }; |
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| 38 | |
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| 39 | BOOST_IS_ABSTRACT(polymorphic_base) |
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| 40 | |
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| 41 | class polymorphic_derived1 : public polymorphic_base |
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| 42 | { |
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| 43 | friend class boost::serialization::access; |
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| 44 | template<class Archive> |
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| 45 | void serialize(Archive &ar, const unsigned int /* file_version */){ |
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| 46 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(polymorphic_base); |
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| 47 | } |
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| 48 | public: |
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| 49 | virtual ~polymorphic_derived1(){} |
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| 50 | }; |
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| 51 | |
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| 52 | BOOST_CLASS_EXPORT(polymorphic_derived1) |
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| 53 | |
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| 54 | class polymorphic_derived2 : public polymorphic_base |
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| 55 | { |
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| 56 | friend class boost::serialization::access; |
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| 57 | template<class Archive> |
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| 58 | void serialize(Archive &ar, const unsigned int /* file_version */){ |
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| 59 | ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(polymorphic_base); |
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| 60 | } |
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| 61 | public: |
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| 62 | virtual ~polymorphic_derived2(){} |
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| 63 | }; |
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| 64 | |
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| 65 | BOOST_CLASS_EXPORT(polymorphic_derived2) |
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| 66 | |
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| 67 | // save exported polymorphic class |
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| 68 | void save_exported(const char *testfile) |
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| 69 | { |
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| 70 | test_ostream os(testfile, TEST_STREAM_FLAGS); |
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| 71 | test_oarchive oa(os); |
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| 72 | |
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| 73 | polymorphic_base *rb1 = new polymorphic_derived1; |
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| 74 | polymorphic_base *rb2 = new polymorphic_derived2; |
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| 75 | |
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| 76 | // export will permit correct serialization |
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| 77 | // through a pointer to a base class |
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| 78 | oa << BOOST_SERIALIZATION_NVP(rb1); |
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| 79 | oa << BOOST_SERIALIZATION_NVP(rb2); |
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| 80 | |
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| 81 | delete rb1; |
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| 82 | delete rb2; |
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| 83 | } |
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| 84 | |
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| 85 | // save exported polymorphic class |
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| 86 | void load_exported(const char *testfile) |
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| 87 | { |
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| 88 | test_istream is(testfile, TEST_STREAM_FLAGS); |
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| 89 | test_iarchive ia(is); |
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| 90 | |
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| 91 | polymorphic_base *rb1 = NULL; |
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| 92 | polymorphic_base *rb2 = NULL; |
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| 93 | |
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| 94 | // export will permit correct serialization |
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| 95 | // through a pointer to a base class |
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| 96 | ia >> BOOST_SERIALIZATION_NVP(rb1); |
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| 97 | BOOST_CHECK_MESSAGE( |
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| 98 | boost::serialization::type_info_implementation<polymorphic_derived1> |
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| 99 | ::type::get_instance() |
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| 100 | == boost::serialization::type_info_implementation<polymorphic_base> |
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| 101 | ::type::get_derived_extended_type_info(*rb1), |
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| 102 | "restored pointer b1 not of correct type" |
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| 103 | ); |
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| 104 | |
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| 105 | ia >> BOOST_SERIALIZATION_NVP(rb2); |
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| 106 | BOOST_CHECK_MESSAGE( |
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| 107 | boost::serialization::type_info_implementation<polymorphic_derived2> |
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| 108 | ::type::get_instance() |
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| 109 | == boost::serialization::type_info_implementation<polymorphic_base> |
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| 110 | ::type::get_derived_extended_type_info(*rb2), |
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| 111 | "restored pointer b2 not of correct type" |
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| 112 | ); |
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| 113 | |
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| 114 | delete rb1; |
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| 115 | delete rb2; |
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| 116 | } |
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| 117 | |
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| 118 | int |
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| 119 | test_main( int /* argc */, char* /* argv */[] ) |
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| 120 | { |
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| 121 | const char * testfile = boost::archive::tmpnam(NULL); |
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| 122 | BOOST_REQUIRE(NULL != testfile); |
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| 123 | |
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| 124 | save_exported(testfile); |
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| 125 | load_exported(testfile); |
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| 126 | std::remove(testfile); |
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| 127 | return EXIT_SUCCESS; |
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| 128 | } |
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| 129 | |
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| 130 | // EOF |
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