[29] | 1 | // (C) Copyright Gennadiy Rozental 2005. |
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| 2 | // Distributed under the Boost Software License, Version 1.0. |
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| 3 | // (See accompanying file LICENSE_1_0.txt or copy at |
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| 4 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 5 | |
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| 6 | // See http://www.boost.org/libs/test for the library home page. |
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| 7 | // |
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| 8 | // File : $RCSfile: mock_object.hpp,v $ |
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| 9 | // |
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| 10 | // Version : $Revision: 1.3 $ |
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| 11 | // |
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| 12 | // Description : Facilities to perform exception safety_tests |
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| 13 | // *************************************************************************** |
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| 14 | |
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| 15 | #ifndef BOOST_TEST_MOCK_OBJECT_HPP_112205GER |
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| 16 | #define BOOST_TEST_MOCK_OBJECT_HPP_112205GER |
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| 17 | |
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| 18 | // Boost.Test |
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| 19 | #include <boost/test/detail/config.hpp> |
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| 20 | #include <boost/test/interaction_based.hpp> |
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| 21 | |
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| 22 | // Boost |
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| 23 | #include <boost/preprocessor/punctuation/comma.hpp> |
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| 24 | |
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| 25 | #include <boost/test/detail/suppress_warnings.hpp> |
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| 26 | |
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| 27 | //____________________________________________________________________________// |
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| 28 | |
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| 29 | namespace boost { |
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| 30 | |
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| 31 | namespace itest { |
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| 32 | |
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| 33 | // ************************************************************************** // |
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| 34 | // ************** mock_object_base ************** // |
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| 35 | // ************************************************************************** // |
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| 36 | |
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| 37 | class mock_object_base { |
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| 38 | public: |
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| 39 | mock_object_base() {} |
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| 40 | |
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| 41 | template<typename T1> |
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| 42 | mock_object_base( T1 const& ) {} |
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| 43 | |
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| 44 | template<typename T1, typename T2> |
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| 45 | mock_object_base( T1 const&, T2 const& ) {} |
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| 46 | |
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| 47 | template<typename T1, typename T2, typename T3> |
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| 48 | mock_object_base( T1 const&, T2 const&, T3 const& ) {} |
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| 49 | |
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| 50 | template<typename T1, typename T2, typename T3, typename T4> |
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| 51 | mock_object_base( T1 const&, T2 const&, T3 const&, T4 const& ) {} |
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| 52 | |
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| 53 | template<typename T1, typename T2, typename T3, typename T4, typename T5> |
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| 54 | mock_object_base( T1 const&, T2 const&, T3 const&, T4 const&, T5 const& ) {} |
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| 55 | }; |
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| 56 | |
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| 57 | // ************************************************************************** // |
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| 58 | // ************** mock_object implementation helpers ************** // |
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| 59 | // ************************************************************************** // |
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| 60 | |
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| 61 | #define MO_OP_IMPL( op, descr, ret ) \ |
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| 62 | BOOST_ITEST_SCOPE( mock_object::operator op ); \ |
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| 63 | BOOST_ITEST_EPOINT( descr ); \ |
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| 64 | return ret \ |
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| 65 | /**/ |
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| 66 | |
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| 67 | #define MO_UNARY_OP( op, descr ) \ |
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| 68 | self_type const& operator op() const \ |
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| 69 | { \ |
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| 70 | MO_OP_IMPL( op, descr, prototype() ); \ |
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| 71 | } \ |
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| 72 | /**/ |
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| 73 | |
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| 74 | #define MO_UNARY_BOOL_OP( op, descr ) \ |
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| 75 | bool operator op() const \ |
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| 76 | { \ |
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| 77 | MO_OP_IMPL( op, descr, (!!BOOST_ITEST_DPOINT()) ); \ |
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| 78 | } \ |
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| 79 | /**/ |
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| 80 | |
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| 81 | #define MO_BINARY_OP( op, descr ) \ |
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| 82 | template<int i1, typename Base1,int i2, typename Base2> \ |
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| 83 | inline mock_object<i1,Base1> const& \ |
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| 84 | operator op( mock_object<i1,Base1> const& mo, \ |
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| 85 | mock_object<i2,Base2> const& ) \ |
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| 86 | { \ |
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| 87 | MO_OP_IMPL( op, descr, mo ); \ |
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| 88 | } \ |
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| 89 | \ |
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| 90 | template<int i, typename Base, typename T> \ |
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| 91 | inline mock_object<i,Base> const& \ |
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| 92 | operator op( mock_object<i,Base> const& mo, T const& ) \ |
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| 93 | { \ |
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| 94 | MO_OP_IMPL( op, descr, mo ); \ |
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| 95 | } \ |
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| 96 | \ |
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| 97 | template<int i, typename Base, typename T> \ |
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| 98 | inline mock_object<i,Base> const& \ |
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| 99 | operator op( T const&, mock_object<i,Base> const& mo ) \ |
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| 100 | { \ |
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| 101 | MO_OP_IMPL( op, descr, mo ); \ |
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| 102 | } \ |
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| 103 | /**/ |
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| 104 | |
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| 105 | #define MO_BINARY_BOOL_OP( op, descr ) \ |
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| 106 | template<int i1, typename Base1,int i2, typename Base2> \ |
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| 107 | inline bool \ |
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| 108 | operator op( mock_object<i1,Base1> const&, \ |
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| 109 | mock_object<i2,Base2> const& ) \ |
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| 110 | { \ |
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| 111 | MO_OP_IMPL( op, descr, BOOST_ITEST_DPOINT() ); \ |
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| 112 | } \ |
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| 113 | \ |
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| 114 | template<int i, typename Base, typename T> \ |
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| 115 | inline bool \ |
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| 116 | operator op( mock_object<i,Base> const&, T const& ) \ |
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| 117 | { \ |
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| 118 | MO_OP_IMPL( op, descr, BOOST_ITEST_DPOINT() ); \ |
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| 119 | } \ |
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| 120 | \ |
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| 121 | template<int i, typename Base, typename T> \ |
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| 122 | inline bool \ |
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| 123 | operator op( T const&, mock_object<i,Base> const& ) \ |
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| 124 | { \ |
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| 125 | MO_OP_IMPL( op, descr, BOOST_ITEST_DPOINT() ); \ |
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| 126 | } \ |
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| 127 | /**/ |
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| 128 | |
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| 129 | // ************************************************************************** // |
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| 130 | // ************** mock_object ************** // |
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| 131 | // ************************************************************************** // |
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| 132 | |
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| 133 | template<int i = 0, typename Base=mock_object_base> |
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| 134 | class mock_object; |
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| 135 | |
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| 136 | template<int i, typename Base> |
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| 137 | class mock_object : public Base { |
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| 138 | // Private typeefs |
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| 139 | typedef mock_object<i,Base> self_type; |
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| 140 | struct dummy { void nonnull() {}; }; |
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| 141 | typedef void (dummy::*safe_bool)(); |
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| 142 | |
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| 143 | // prototype constructor |
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| 144 | mock_object( dummy* ) {} |
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| 145 | |
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| 146 | public: |
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| 147 | static mock_object& prototype() |
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| 148 | { |
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| 149 | static mock_object p( (dummy*)0 ); |
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| 150 | return p; |
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| 151 | } |
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| 152 | |
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| 153 | // Constructors |
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| 154 | mock_object() |
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| 155 | { |
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| 156 | BOOST_ITEST_SCOPE( mock_object::mock_object ); |
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| 157 | BOOST_ITEST_EPOINT( "Mock object default constructor" ); |
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| 158 | } |
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| 159 | |
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| 160 | template<typename T1> |
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| 161 | mock_object( T1 const& arg1 ) |
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| 162 | : mock_object_base( arg1 ) |
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| 163 | { |
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| 164 | BOOST_ITEST_SCOPE( mock_object::mock_object ); |
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| 165 | BOOST_ITEST_EPOINT( "Mock object constructor" ); |
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| 166 | } |
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| 167 | |
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| 168 | template<typename T1, typename T2> |
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| 169 | mock_object( T1 const& arg1, T2 const& arg2 ) |
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| 170 | : mock_object_base( arg1, arg2 ) |
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| 171 | { |
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| 172 | BOOST_ITEST_SCOPE( mock_object::mock_object ); |
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| 173 | BOOST_ITEST_EPOINT( "Mock object constructor" ); |
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| 174 | } |
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| 175 | |
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| 176 | template<typename T1, typename T2, typename T3> |
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| 177 | mock_object( T1 const& arg1, T2 const& arg2, T3 const& arg3 ) |
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| 178 | : mock_object_base( arg1, arg2, arg3 ) |
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| 179 | { |
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| 180 | BOOST_ITEST_SCOPE( mock_object::mock_object ); |
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| 181 | BOOST_ITEST_EPOINT( "Mock object constructor" ); |
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| 182 | } |
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| 183 | |
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| 184 | template<typename T1, typename T2, typename T3, typename T4> |
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| 185 | mock_object( T1 const& arg1, T2 const& arg2, T3 const& arg3, T4 const& arg4 ) |
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| 186 | : mock_object_base( arg1, arg2, arg3, arg4 ) |
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| 187 | { |
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| 188 | BOOST_ITEST_SCOPE( mock_object::mock_object ); |
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| 189 | BOOST_ITEST_EPOINT( "Mock object constructor" ); |
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| 190 | } |
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| 191 | |
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| 192 | template<typename T1, typename T2, typename T3, typename T4, typename T5> |
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| 193 | mock_object( T1 const& arg1, T2 const& arg2, T3 const& arg3, T4 const& arg4, T5 const& arg5 ) |
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| 194 | : mock_object_base( arg1, arg2, arg3, arg4, arg5 ) |
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| 195 | { |
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| 196 | BOOST_ITEST_SCOPE( mock_object::mock_object ); |
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| 197 | BOOST_ITEST_EPOINT( "Mock object constructor" ); |
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| 198 | } |
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| 199 | |
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| 200 | mock_object( mock_object const& ) |
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| 201 | { |
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| 202 | BOOST_ITEST_SCOPE( mock_object::mock_object ); |
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| 203 | BOOST_ITEST_EPOINT( "Mock object copy constructor" ); |
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| 204 | } |
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| 205 | |
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| 206 | // assignment |
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| 207 | self_type const& operator =( mock_object const& ) const |
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| 208 | { |
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| 209 | MO_OP_IMPL( =, "Copy assignment", prototype() ); |
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| 210 | } |
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| 211 | |
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| 212 | template <typename T> |
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| 213 | self_type const& operator =( T const& ) const |
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| 214 | { |
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| 215 | MO_OP_IMPL( =, "Copy assignment", prototype() ); |
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| 216 | } |
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| 217 | |
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| 218 | // Unary operators |
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| 219 | MO_UNARY_BOOL_OP( !, "Logical NOT operator" ) |
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| 220 | MO_UNARY_OP( &, "Address-of operator" ) |
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| 221 | MO_UNARY_OP( ~, "One's complement operator" ) |
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| 222 | MO_UNARY_OP( *, "Pointer dereference" ) |
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| 223 | MO_UNARY_OP( +, "Unary plus" ) |
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| 224 | |
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| 225 | // Increment and Decrement |
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| 226 | MO_UNARY_OP( ++, "Prefix increment" ) |
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| 227 | MO_UNARY_OP( --, "Prefix decrement" ) |
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| 228 | self_type const& operator ++(int) const |
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| 229 | { |
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| 230 | MO_OP_IMPL( ++, "Postfix increment", prototype() ); |
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| 231 | } |
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| 232 | self_type const& operator --(int) const |
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| 233 | { |
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| 234 | MO_OP_IMPL( --, "Postfix decrement", prototype() ); |
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| 235 | } |
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| 236 | |
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| 237 | // Bool context convertion |
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| 238 | operator safe_bool() const |
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| 239 | { |
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| 240 | MO_OP_IMPL( safe_bool, "Bool context conversion", |
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| 241 | (BOOST_ITEST_DPOINT() ? 0 : &dummy::nonnull) ); |
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| 242 | } |
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| 243 | |
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| 244 | // Function-call operators |
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| 245 | self_type const& operator ()() const |
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| 246 | { |
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| 247 | MO_OP_IMPL( (), "0-arity function-call", prototype() ); |
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| 248 | } |
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| 249 | template<typename T1> |
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| 250 | self_type const& operator ()( T1 const& arg1 ) const |
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| 251 | { |
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| 252 | MO_OP_IMPL( (), "1-arity function-call", prototype() ); |
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| 253 | } |
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| 254 | template<typename T1, typename T2> |
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| 255 | self_type const& operator ()( T1 const&, T2 const& ) const |
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| 256 | { |
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| 257 | MO_OP_IMPL( (), "2-arity function-call", prototype() ); |
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| 258 | } |
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| 259 | template<typename T1, typename T2, typename T3> |
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| 260 | self_type const& operator ()( T1 const&, T2 const&, T3 const& ) const |
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| 261 | { |
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| 262 | MO_OP_IMPL( (), "3-arity function-call", prototype() ); |
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| 263 | } |
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| 264 | template<typename T1, typename T2, typename T3, typename T4> |
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| 265 | self_type const& operator ()( T1 const&, T2 const&, T3 const&, T4 const& ) const |
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| 266 | { |
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| 267 | MO_OP_IMPL( (), "4-arity function-call", prototype() ); |
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| 268 | } |
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| 269 | template<typename T1, typename T2, typename T3, typename T4, typename T5> |
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| 270 | self_type const& operator ()( T1 const&, T2 const&, T3 const&, T4 const&, T5 const& ) const |
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| 271 | { |
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| 272 | MO_OP_IMPL( (), "5-arity function-call", prototype() ); |
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| 273 | } |
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| 274 | |
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| 275 | // Substripting |
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| 276 | template<typename T> |
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| 277 | self_type const& operator []( T const& ) const |
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| 278 | { |
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| 279 | MO_OP_IMPL( [], "Substripting", prototype() ); |
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| 280 | } |
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| 281 | |
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| 282 | // Class member access |
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| 283 | self_type const* operator->() const |
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| 284 | { |
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| 285 | MO_OP_IMPL( ->, "Class member access", this ); |
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| 286 | } |
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| 287 | }; |
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| 288 | |
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| 289 | // !! MO_BINARY_OP( BOOST_PP_COMMA(), "Comma operator" ) |
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| 290 | |
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| 291 | MO_BINARY_BOOL_OP( !=, "Inequality" ) |
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| 292 | MO_BINARY_OP( %, "Modulus" ) |
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| 293 | MO_BINARY_OP( %=, "Modulus/assignment" ) |
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| 294 | MO_BINARY_OP( &, "Bitwise AND" ) |
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| 295 | MO_BINARY_BOOL_OP( &&, "Logical AND" ) |
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| 296 | MO_BINARY_OP( &=, "Bitwise AND/assignment" ) |
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| 297 | MO_BINARY_OP( *, "Multiplication" ) |
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| 298 | MO_BINARY_OP( *=, "Multiplication/assignment" ) |
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| 299 | MO_BINARY_OP( +, "Addition" ) |
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| 300 | MO_BINARY_OP( +=, "Addition/assignment" ) |
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| 301 | //MO_BINARY_OP( -, "Subtraction" ) |
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| 302 | MO_BINARY_OP( -=, "Subtraction/assignment" ) |
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| 303 | MO_BINARY_OP( ->*, "Pointer-to-member selection" ) |
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| 304 | MO_BINARY_OP( /, "Division" ) |
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| 305 | MO_BINARY_OP( /=, "Division/assignment" ) |
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| 306 | MO_BINARY_BOOL_OP( <, "Less than" ) |
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| 307 | MO_BINARY_OP( <<=, "Left shift/assignment" ) |
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| 308 | MO_BINARY_BOOL_OP( <=, "Less than or equal to" ) |
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| 309 | MO_BINARY_BOOL_OP( ==, "Equality" ) |
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| 310 | MO_BINARY_BOOL_OP( >, "Greater than" ) |
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| 311 | MO_BINARY_BOOL_OP( >=, "Greater than or equal to" ) |
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| 312 | MO_BINARY_OP( >>=, "Right shift/assignment" ) |
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| 313 | MO_BINARY_OP( ^, "Exclusive OR" ) |
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| 314 | MO_BINARY_OP( ^=, "Exclusive OR/assignment" ) |
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| 315 | MO_BINARY_OP( |, "Bitwise inclusive OR" ) |
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| 316 | MO_BINARY_OP( |=, "Bitwise inclusive OR/assignment" ) |
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| 317 | MO_BINARY_BOOL_OP( ||, "Logical OR" ) |
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| 318 | |
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| 319 | MO_BINARY_OP( <<, "Left shift" ) |
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| 320 | MO_BINARY_OP( >>, "Right shift" ) |
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| 321 | |
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| 322 | } // namespace itest |
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| 323 | |
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| 324 | } // namespace boost |
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| 325 | |
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| 326 | #include <boost/test/detail/enable_warnings.hpp> |
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| 327 | |
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| 328 | // *************************************************************************** |
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| 329 | // Revision History : |
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| 330 | // |
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| 331 | // $Log: mock_object.hpp,v $ |
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| 332 | // Revision 1.3 2006/03/19 07:27:52 rogeeff |
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| 333 | // streamline test setup error message |
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| 334 | // |
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| 335 | // Revision 1.2 2006/01/15 11:14:39 rogeeff |
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| 336 | // simpl_mock -> mock_object<>::prototype() |
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| 337 | // operator new need to be rethinked |
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| 338 | // |
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| 339 | // Revision 1.1 2005/12/14 05:09:21 rogeeff |
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| 340 | // interraction based testing is introdused |
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| 341 | // |
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| 342 | // *************************************************************************** |
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| 343 | |
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| 344 | #endif // BOOST_TEST_MOCK_OBJECT_HPP_112205GER |
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