ceph/src/boost/libs/contract/test/constructor/decl.hpp

   1
   2 #ifndef BOOST_CONTRACT_TEST_CONSTRUCTOR_DECL_HPP_
   3 #define BOOST_CONTRACT_TEST_CONSTRUCTOR_DECL_HPP_
   4
   5 // Copyright (C) 2008-2018 Lorenzo Caminiti
   6 // Distributed under the Boost Software License, Version 1.0 (see accompanying
   7 // file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
   8 // See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
   9
  10 // Test with and without pre, post, and inv declarations.
  11
  12 #include "../detail/oteststream.hpp"
  13 #include <boost/contract/constructor.hpp>
  14 #include <boost/contract/base_types.hpp>
  15 #include <boost/contract/check.hpp>
  16 #include <boost/contract/assert.hpp>
  17
  18 boost::contract::test::detail::oteststream out;
  19
  20 bool c_pre = true, c_post = true;
  21 bool c_entering_static_inv = true, c_entry_static_inv = true,
  22         c_exit_static_inv = true;
  23 bool c_exit_inv = true; // Only exit non-static inv for ctors.
  24 struct c
  25     #ifndef BOOST_CONTRACT_TEST_NO_C_PRE
  26         : private boost::contract::constructor_precondition<c>
  27     #endif
  28 {
  29     #ifndef BOOST_CONTRACT_TEST_NO_C_STATIC_INV
  30         static void static_invariant() {
  31             out << "c::static_inv" << std::endl;
  32             if(c_entering_static_inv) BOOST_CONTRACT_ASSERT(c_entry_static_inv);
  33             else BOOST_CONTRACT_ASSERT(c_exit_static_inv);
  34             c_entering_static_inv = false;
  35         }
  36     #endif
  37     #ifndef BOOST_CONTRACT_TEST_NO_C_INV
  38         void invariant() const {
  39             out << "c::inv" << std::endl;
  40             BOOST_CONTRACT_ASSERT(c_exit_inv);
  41         }
  42     #endif
  43
  44     c()
  45         #ifndef BOOST_CONTRACT_TEST_NO_C_PRE
  46             : boost::contract::constructor_precondition<c>([] {
  47                 out << "c::ctor::pre" << std::endl;
  48                 BOOST_CONTRACT_ASSERT(c_pre);
  49             })
  50         #endif
  51     {
  52         boost::contract::check c = boost::contract::constructor(this)
  53             .old([] { out << "c::ctor::old" << std::endl; })
  54             #ifndef BOOST_CONTRACT_TEST_NO_C_POST
  55                 .postcondition([] {
  56                     out << "c::ctor::post" << std::endl;
  57                     BOOST_CONTRACT_ASSERT(c_post);
  58                 })
  59             #endif
  60         ;
  61         out << "c::ctor::body" << std::endl;
  62     }
  63 };
  64
  65 bool b_pre = true, b_post = true;
  66 bool b_entering_static_inv = true, b_entry_static_inv = true,
  67         b_exit_static_inv = true;
  68 bool b_exit_inv = true; // Only exit non-static inv for ctors.
  69 struct b
  70     #ifndef BOOST_CONTRACT_TEST_NO_B_PRE
  71         #define BASES \
  72             private boost::contract::constructor_precondition<b>, public c
  73     #else
  74         #define BASES public c
  75     #endif
  76     : BASES
  77 {
  78     typedef BOOST_CONTRACT_BASE_TYPES(BASES) base_types;
  79     #undef BASES
  80
  81     #ifndef BOOST_CONTRACT_TEST_NO_B_STATIC_INV
  82         static void static_invariant() {
  83             out << "b::static_inv" << std::endl;
  84             if(b_entering_static_inv) BOOST_CONTRACT_ASSERT(b_entry_static_inv);
  85             else BOOST_CONTRACT_ASSERT(b_exit_static_inv);
  86             b_entering_static_inv = false;
  87         }
  88     #endif
  89     #ifndef BOOST_CONTRACT_TEST_NO_B_INV
  90         void invariant() const {
  91             out << "b::inv" << std::endl;
  92             BOOST_CONTRACT_ASSERT(b_exit_inv);
  93         }
  94     #endif
  95
  96     b()
  97         #ifndef BOOST_CONTRACT_TEST_NO_B_PRE
  98             : boost::contract::constructor_precondition<b>([] {
  99                 out << "b::ctor::pre" << std::endl;
 100                 BOOST_CONTRACT_ASSERT(b_pre);
 101             })
 102         #endif
 103     {
 104         boost::contract::check c = boost::contract::constructor(this)
 105             .old([] { out << "b::ctor::old" << std::endl; })
 106             #ifndef BOOST_CONTRACT_TEST_NO_B_POST
 107                 .postcondition([] {
 108                     out << "b::ctor::post" << std::endl;
 109                     BOOST_CONTRACT_ASSERT(b_post);
 110                 })
 111             #endif
 112         ;
 113         out << "b::ctor::body" << std::endl;
 114     }
 115 };
 116
 117 bool a_pre = true, a_post = true;
 118 bool a_entering_static_inv = true, a_entry_static_inv = true,
 119         a_exit_static_inv = true;
 120 bool a_exit_inv = true; // Only exit non-static inv for ctors.
 121 struct a
 122     #ifndef BOOST_CONTRACT_TEST_NO_A_PRE
 123         #define BASES \
 124             private boost::contract::constructor_precondition<a>, public b
 125     #else
 126         #define BASES public b
 127     #endif
 128     : BASES
 129 {
 130     typedef BOOST_CONTRACT_BASE_TYPES(BASES) base_types;
 131     #undef BASES
 132
 133     #ifndef BOOST_CONTRACT_TEST_NO_A_STATIC_INV
 134         static void static_invariant() {
 135             out << "a::static_inv" << std::endl;
 136             if(a_entering_static_inv) BOOST_CONTRACT_ASSERT(a_entry_static_inv);
 137             else BOOST_CONTRACT_ASSERT(a_exit_static_inv);
 138             a_entering_static_inv = false;
 139         }
 140     #endif
 141     #ifndef BOOST_CONTRACT_TEST_NO_A_INV
 142         void invariant() const {
 143             out << "a::inv" << std::endl;
 144             BOOST_CONTRACT_ASSERT(a_exit_inv);
 145         }
 146     #endif
 147
 148     a()
 149         #ifndef BOOST_CONTRACT_TEST_NO_A_PRE
 150             : boost::contract::constructor_precondition<a>([] {
 151                 out << "a::ctor::pre" << std::endl;
 152                 BOOST_CONTRACT_ASSERT(a_pre);
 153             })
 154         #endif
 155     {
 156         boost::contract::check c = boost::contract::constructor(this)
 157             .old([] { out << "a::ctor::old" << std::endl; })
 158             #ifndef BOOST_CONTRACT_TEST_NO_A_POST
 159                 .postcondition([] {
 160                     out << "a::ctor::post" << std::endl;
 161                     BOOST_CONTRACT_ASSERT(a_post);
 162                 })
 163             #endif
 164         ;
 165         out << "a::ctor::body" << std::endl;
 166     }
 167 };
 168
 169 #endif // #include guard
 170