| | 1 | // Unit test for boost::any. |
| | 2 | // |
| | 3 | // See http://www.boost.org for most recent version, including documentation. |
| | 4 | // |
| | 5 | // Copyright Antony Polukhin, 2013. |
| | 6 | // |
| | 7 | // Distributed under the Boost |
| | 8 | // Software License, Version 1.0. (See accompanying file |
| | 9 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt). |
| | 10 | |
| | 11 | #include <cstdlib> |
| | 12 | #include <string> |
| | 13 | #include <utility> |
| | 14 | |
| | 15 | #include "boost/any.hpp" |
| | 16 | #include "../test.hpp" |
| | 17 | |
| | 18 | namespace any_tests |
| | 19 | { |
| | 20 | typedef test<const char *, void (*)()> test_case; |
| | 21 | typedef const test_case * test_case_iterator; |
| | 22 | |
| | 23 | extern const test_case_iterator begin, end; |
| | 24 | } |
| | 25 | |
| | 26 | int main() |
| | 27 | { |
| | 28 | using namespace any_tests; |
| | 29 | tester<test_case_iterator> test_suite(begin, end); |
| | 30 | return test_suite() ? EXIT_SUCCESS : EXIT_FAILURE; |
| | 31 | } |
| | 32 | |
| | 33 | namespace any_tests // test suite |
| | 34 | { |
| | 35 | void test_move_construction(); |
| | 36 | void test_move_assignment(); |
| | 37 | void test_copy_construction(); |
| | 38 | void test_copy_assignment(); |
| | 39 | |
| | 40 | void test_move_construction_from_value(); |
| | 41 | void test_move_assignment_from_value(); |
| | 42 | void test_copy_construction_from_value(); |
| | 43 | void test_copy_assignment_from_value(); |
| | 44 | |
| | 45 | |
| | 46 | const test_case test_cases[] = |
| | 47 | { |
| | 48 | { "move construction of any", test_move_construction }, |
| | 49 | { "move assignment of any", test_move_assignment }, |
| | 50 | { "copy construction of any", test_copy_construction }, |
| | 51 | { "copy assignment of any", test_copy_assignment }, |
| | 52 | |
| | 53 | { "move construction from value", test_move_construction_from_value }, |
| | 54 | { "move assignment from value", test_move_assignment_from_value }, |
| | 55 | { "copy construction from value", test_copy_construction_from_value }, |
| | 56 | { "copy assignment from value", test_copy_assignment_from_value } |
| | 57 | }; |
| | 58 | |
| | 59 | const test_case_iterator begin = test_cases; |
| | 60 | const test_case_iterator end = |
| | 61 | test_cases + (sizeof test_cases / sizeof *test_cases); |
| | 62 | |
| | 63 | |
| | 64 | class move_copy_conting_class { |
| | 65 | BOOST_COPYABLE_AND_MOVABLE(move_copy_conting_class) |
| | 66 | public: |
| | 67 | static unsigned int moves_count; |
| | 68 | static unsigned int copy_count; |
| | 69 | |
| | 70 | move_copy_conting_class(){} |
| | 71 | move_copy_conting_class(BOOST_RV_REF(move_copy_conting_class) /*param*/) { |
| | 72 | ++ moves_count; |
| | 73 | } |
| | 74 | |
| | 75 | move_copy_conting_class& operator=(BOOST_RV_REF(move_copy_conting_class) /*param*/) { |
| | 76 | ++ moves_count; |
| | 77 | return *this; |
| | 78 | } |
| | 79 | |
| | 80 | move_copy_conting_class(const move_copy_conting_class&) { |
| | 81 | ++ copy_count; |
| | 82 | } |
| | 83 | move_copy_conting_class& operator=(BOOST_COPY_ASSIGN_REF(move_copy_conting_class) /*param*/) { |
| | 84 | ++ copy_count; |
| | 85 | return *this; |
| | 86 | } |
| | 87 | }; |
| | 88 | |
| | 89 | unsigned int move_copy_conting_class::moves_count = 0; |
| | 90 | unsigned int move_copy_conting_class::copy_count = 0; |
| | 91 | } |
| | 92 | |
| | 93 | namespace any_tests // test definitions |
| | 94 | { |
| | 95 | using namespace boost; |
| | 96 | |
| | 97 | void test_move_construction() |
| | 98 | { |
| | 99 | any value0 = move_copy_conting_class(); |
| | 100 | move_copy_conting_class::copy_count = 0; |
| | 101 | move_copy_conting_class::moves_count = 0; |
| | 102 | any value(boost::move(value0)); |
| | 103 | |
| | 104 | check(value0.empty(), "moved away value is empty"); |
| | 105 | check_false(value.empty(), "empty"); |
| | 106 | check_equal(value.type(), typeid(move_copy_conting_class), "type"); |
| | 107 | check_non_null(any_cast<move_copy_conting_class>(&value), "any_cast<move_copy_conting_class>"); |
| | 108 | check_equal( |
| | 109 | move_copy_conting_class::copy_count, 0u, |
| | 110 | "checking copy counts"); |
| | 111 | check_equal( |
| | 112 | move_copy_conting_class::moves_count, 0u, |
| | 113 | "checking move counts"); |
| | 114 | } |
| | 115 | |
| | 116 | void test_move_assignment() |
| | 117 | { |
| | 118 | any value0 = move_copy_conting_class(); |
| | 119 | any value = move_copy_conting_class(); |
| | 120 | move_copy_conting_class::copy_count = 0; |
| | 121 | move_copy_conting_class::moves_count = 0; |
| | 122 | value = boost::move(value0); |
| | 123 | |
| | 124 | check(value0.empty(), "moved away is empty"); |
| | 125 | check_false(value.empty(), "empty"); |
| | 126 | check_equal(value.type(), typeid(move_copy_conting_class), "type"); |
| | 127 | check_non_null(any_cast<move_copy_conting_class>(&value), "any_cast<move_copy_conting_class>"); |
| | 128 | check_equal( |
| | 129 | move_copy_conting_class::copy_count, 0u, |
| | 130 | "checking copy counts"); |
| | 131 | check_equal( |
| | 132 | move_copy_conting_class::moves_count, 0u, |
| | 133 | "checking move counts"); |
| | 134 | } |
| | 135 | |
| | 136 | void test_copy_construction() |
| | 137 | { |
| | 138 | any value0 = move_copy_conting_class(); |
| | 139 | move_copy_conting_class::copy_count = 0; |
| | 140 | move_copy_conting_class::moves_count = 0; |
| | 141 | any value(value0); |
| | 142 | |
| | 143 | check_false(value0.empty(), "copyed value is not empty"); |
| | 144 | check_false(value.empty(), "empty"); |
| | 145 | check_equal(value.type(), typeid(move_copy_conting_class), "type"); |
| | 146 | check_non_null(any_cast<move_copy_conting_class>(&value), "any_cast<move_copy_conting_class>"); |
| | 147 | check_equal( |
| | 148 | move_copy_conting_class::copy_count, 1u, |
| | 149 | "checking copy counts"); |
| | 150 | check_equal( |
| | 151 | move_copy_conting_class::moves_count, 0u, |
| | 152 | "checking move counts"); |
| | 153 | } |
| | 154 | |
| | 155 | void test_copy_assignment() |
| | 156 | { |
| | 157 | any value0 = move_copy_conting_class(); |
| | 158 | any value = move_copy_conting_class(); |
| | 159 | move_copy_conting_class::copy_count = 0; |
| | 160 | move_copy_conting_class::moves_count = 0; |
| | 161 | value = value0; |
| | 162 | |
| | 163 | check_false(value0.empty(), "copyied value is not empty"); |
| | 164 | check_false(value.empty(), "empty"); |
| | 165 | check_equal(value.type(), typeid(move_copy_conting_class), "type"); |
| | 166 | check_non_null(any_cast<move_copy_conting_class>(&value), "any_cast<move_copy_conting_class>"); |
| | 167 | check_equal( |
| | 168 | move_copy_conting_class::copy_count, 1u, |
| | 169 | "checking copy counts"); |
| | 170 | check_equal( |
| | 171 | move_copy_conting_class::moves_count, 0u, |
| | 172 | "checking move counts"); |
| | 173 | } |
| | 174 | |
| | 175 | void test_move_construction_from_value() |
| | 176 | { |
| | 177 | move_copy_conting_class value0; |
| | 178 | move_copy_conting_class::copy_count = 0; |
| | 179 | move_copy_conting_class::moves_count = 0; |
| | 180 | #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
| | 181 | any value(boost::move(value0)); |
| | 182 | #else |
| | 183 | any value(value0); |
| | 184 | #endif |
| | 185 | |
| | 186 | check_false(value.empty(), "empty"); |
| | 187 | check_equal(value.type(), typeid(move_copy_conting_class), "type"); |
| | 188 | check_non_null(any_cast<move_copy_conting_class>(&value), "any_cast<move_copy_conting_class>"); |
| | 189 | |
| | 190 | #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
| | 191 | check_equal( |
| | 192 | move_copy_conting_class::copy_count, 0u, |
| | 193 | "checking copy counts"); |
| | 194 | check_equal( |
| | 195 | move_copy_conting_class::moves_count, 1u, |
| | 196 | "checking move counts"); |
| | 197 | #endif |
| | 198 | |
| | 199 | } |
| | 200 | |
| | 201 | void test_move_assignment_from_value() |
| | 202 | { |
| | 203 | move_copy_conting_class value0; |
| | 204 | any value; |
| | 205 | move_copy_conting_class::copy_count = 0; |
| | 206 | move_copy_conting_class::moves_count = 0; |
| | 207 | #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
| | 208 | value = boost::move(value0); |
| | 209 | #else |
| | 210 | value = value0; |
| | 211 | #endif |
| | 212 | |
| | 213 | check_false(value.empty(), "empty"); |
| | 214 | check_equal(value.type(), typeid(move_copy_conting_class), "type"); |
| | 215 | check_non_null(any_cast<move_copy_conting_class>(&value), "any_cast<move_copy_conting_class>"); |
| | 216 | |
| | 217 | #ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION |
| | 218 | check_equal( |
| | 219 | move_copy_conting_class::copy_count, 0u, |
| | 220 | "checking copy counts"); |
| | 221 | check_equal( |
| | 222 | move_copy_conting_class::moves_count, 1u, |
| | 223 | "checking move counts"); |
| | 224 | #endif |
| | 225 | |
| | 226 | } |
| | 227 | |
| | 228 | void test_copy_construction_from_value() |
| | 229 | { |
| | 230 | move_copy_conting_class value0; |
| | 231 | move_copy_conting_class::copy_count = 0; |
| | 232 | move_copy_conting_class::moves_count = 0; |
| | 233 | any value(value0); |
| | 234 | |
| | 235 | check_false(value.empty(), "empty"); |
| | 236 | check_equal(value.type(), typeid(move_copy_conting_class), "type"); |
| | 237 | check_non_null(any_cast<move_copy_conting_class>(&value), "any_cast<move_copy_conting_class>"); |
| | 238 | |
| | 239 | check_equal( |
| | 240 | move_copy_conting_class::copy_count, 1u, |
| | 241 | "checking copy counts"); |
| | 242 | check_equal( |
| | 243 | move_copy_conting_class::moves_count, 0u, |
| | 244 | "checking move counts"); |
| | 245 | } |
| | 246 | |
| | 247 | void test_copy_assignment_from_value() |
| | 248 | { |
| | 249 | move_copy_conting_class value0; |
| | 250 | any value; |
| | 251 | move_copy_conting_class::copy_count = 0; |
| | 252 | move_copy_conting_class::moves_count = 0; |
| | 253 | value = value0; |
| | 254 | |
| | 255 | check_false(value.empty(), "empty"); |
| | 256 | check_equal(value.type(), typeid(move_copy_conting_class), "type"); |
| | 257 | check_non_null(any_cast<move_copy_conting_class>(&value), "any_cast<move_copy_conting_class>"); |
| | 258 | |
| | 259 | check_equal( |
| | 260 | move_copy_conting_class::copy_count, 1u, |
| | 261 | "checking copy counts"); |
| | 262 | check_equal( |
| | 263 | move_copy_conting_class::moves_count, 0u, |
| | 264 | "checking move counts"); |
| | 265 | } |
| | 266 | } |