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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