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| 1 | +#include <core/containers/hashmap.h> |
| 2 | +#include "../misc/allocator_watcher.h" |
| 3 | + |
| 4 | +GTEST_TEST(hashmap, add_by_copy_construct_non_bitwise_copy_constructible_same_type) |
| 5 | +{ |
| 6 | + using key_type = hud_test::non_bitwise_copy_constructible_type; |
| 7 | + using value_type = hud_test::non_bitwise_copy_constructible_type; |
| 8 | + using hashmap_type = hud::hashmap<key_type, value_type, hud::hash_64<key_type>, hud::equal<key_type>, hud_test::allocator_watcher<1>>; |
| 9 | + |
| 10 | + static_assert(!hud::is_bitwise_copy_constructible_v<key_type>); |
| 11 | + static_assert(!hud::is_bitwise_copy_constructible_v<value_type>); |
| 12 | + |
| 13 | + // With reallocation |
| 14 | + { |
| 15 | + static const auto test = []() { |
| 16 | + hashmap_type map; |
| 17 | + const key_type key_to_copy(1); |
| 18 | + const value_type value_to_copy(11); |
| 19 | + const auto it_1st = map.add(key_to_copy, value_to_copy); |
| 20 | + |
| 21 | + const auto first_element_result = std::tuple { |
| 22 | + it_1st->key() == 1 && it_1st->value() == 11, // 0 |
| 23 | + map.count() == 1, // 1 |
| 24 | + map.max_count() >= map.count(), // 2 |
| 25 | + it_1st->key().copy_constructor_count() == 1, // 3 |
| 26 | + it_1st->value().copy_constructor_count() == 1, // 4 |
| 27 | + map.allocator().allocation_count() == (hud::is_constant_evaluated() ? 2 : 1), // 5 |
| 28 | + map.allocator().free_count() == 0, // 6 |
| 29 | + }; |
| 30 | + const key_type key_to_copy_1(1); |
| 31 | + const value_type value_to_copy_1(00); |
| 32 | + const auto it_same = map.add(key_to_copy_1, value_to_copy_1); |
| 33 | + |
| 34 | + // Add same element |
| 35 | + const auto same_element_result = std::tuple { |
| 36 | + it_same->key() == 1 && it_same->value() == 11, // 0 |
| 37 | + map.count() == 1, // 1 |
| 38 | + map.max_count() >= map.count(), // 2 |
| 39 | + it_same->key().copy_constructor_count() == 1, // 3 |
| 40 | + it_same->value().copy_constructor_count() == 1, // 4 |
| 41 | + map.allocator().allocation_count() == (hud::is_constant_evaluated() ? 2 : 1), // 5 |
| 42 | + map.allocator().free_count() == 0, // 6 |
| 43 | + }; |
| 44 | + const key_type key_to_copy_2(2); |
| 45 | + const value_type value_to_copy_2(22); |
| 46 | + const auto it_2nd = map.add(key_to_copy_2, value_to_copy_2); |
| 47 | + // Add 2nd element |
| 48 | + const auto second_element_result = std::tuple { |
| 49 | + it_2nd->key() == 2 && it_2nd->value() == 22, // 0 |
| 50 | + map.count() == 2, // 1 |
| 51 | + map.max_count() >= map.count(), // 2 |
| 52 | + it_2nd->key().copy_constructor_count() == 1, // 3 |
| 53 | + it_2nd->value().copy_constructor_count() == 1, // 4 |
| 54 | + map.allocator().allocation_count() == (hud::is_constant_evaluated() ? 4 : 2), // 5 |
| 55 | + map.allocator().free_count() == (hud::is_constant_evaluated() ? 2 : 1), // 6 |
| 56 | + }; |
| 57 | + |
| 58 | + return std::tuple { |
| 59 | + first_element_result, |
| 60 | + same_element_result, |
| 61 | + second_element_result |
| 62 | + }; |
| 63 | + }; |
| 64 | + |
| 65 | + // Non Constant |
| 66 | + { |
| 67 | + const auto result = runtime_test(test); |
| 68 | + |
| 69 | + // First element is correctly added |
| 70 | + const auto first_element_result = std::get<0>(result); |
| 71 | + hud_assert_true(std::get<0>(first_element_result)); |
| 72 | + hud_assert_true(std::get<1>(first_element_result)); |
| 73 | + hud_assert_true(std::get<2>(first_element_result)); |
| 74 | + hud_assert_true(std::get<3>(first_element_result)); |
| 75 | + hud_assert_true(std::get<4>(first_element_result)); |
| 76 | + hud_assert_true(std::get<5>(first_element_result)); |
| 77 | + hud_assert_true(std::get<6>(first_element_result)); |
| 78 | + |
| 79 | + // Same element |
| 80 | + const auto same_element_result = std::get<1>(result); |
| 81 | + hud_assert_true(std::get<0>(same_element_result)); |
| 82 | + hud_assert_true(std::get<1>(same_element_result)); |
| 83 | + hud_assert_true(std::get<2>(same_element_result)); |
| 84 | + hud_assert_true(std::get<3>(same_element_result)); |
| 85 | + hud_assert_true(std::get<4>(same_element_result)); |
| 86 | + hud_assert_true(std::get<5>(same_element_result)); |
| 87 | + hud_assert_true(std::get<6>(same_element_result)); |
| 88 | + |
| 89 | + // 2nd element |
| 90 | + const auto second_element_result = std::get<2>(result); |
| 91 | + hud_assert_true(std::get<0>(second_element_result)); |
| 92 | + hud_assert_true(std::get<1>(second_element_result)); |
| 93 | + hud_assert_true(std::get<2>(second_element_result)); |
| 94 | + hud_assert_true(std::get<3>(second_element_result)); |
| 95 | + hud_assert_true(std::get<4>(second_element_result)); |
| 96 | + hud_assert_true(std::get<5>(second_element_result)); |
| 97 | + hud_assert_true(std::get<6>(second_element_result)); |
| 98 | + } |
| 99 | + // Constant |
| 100 | + { |
| 101 | + constexpr auto result = test(); |
| 102 | + |
| 103 | + // First element is correctly added |
| 104 | + const auto first_element_result = std::get<0>(result); |
| 105 | + hud_assert_true(std::get<0>(first_element_result)); |
| 106 | + hud_assert_true(std::get<1>(first_element_result)); |
| 107 | + hud_assert_true(std::get<2>(first_element_result)); |
| 108 | + hud_assert_true(std::get<3>(first_element_result)); |
| 109 | + hud_assert_true(std::get<4>(first_element_result)); |
| 110 | + hud_assert_true(std::get<5>(first_element_result)); |
| 111 | + hud_assert_true(std::get<6>(first_element_result)); |
| 112 | + |
| 113 | + // Same element |
| 114 | + const auto same_element_result = std::get<1>(result); |
| 115 | + hud_assert_true(std::get<0>(same_element_result)); |
| 116 | + hud_assert_true(std::get<1>(same_element_result)); |
| 117 | + hud_assert_true(std::get<2>(same_element_result)); |
| 118 | + hud_assert_true(std::get<3>(same_element_result)); |
| 119 | + hud_assert_true(std::get<4>(same_element_result)); |
| 120 | + hud_assert_true(std::get<5>(same_element_result)); |
| 121 | + hud_assert_true(std::get<6>(same_element_result)); |
| 122 | + |
| 123 | + // 2nd element |
| 124 | + const auto second_element_result = std::get<2>(result); |
| 125 | + hud_assert_true(std::get<0>(second_element_result)); |
| 126 | + hud_assert_true(std::get<1>(second_element_result)); |
| 127 | + hud_assert_true(std::get<2>(second_element_result)); |
| 128 | + hud_assert_true(std::get<3>(second_element_result)); |
| 129 | + hud_assert_true(std::get<4>(second_element_result)); |
| 130 | + hud_assert_true(std::get<5>(second_element_result)); |
| 131 | + hud_assert_true(std::get<6>(second_element_result)); |
| 132 | + } |
| 133 | + } |
| 134 | + |
| 135 | + // Without reallocation |
| 136 | + { |
| 137 | + static const auto test = []() { |
| 138 | + constexpr usize reserved_size = 2; |
| 139 | + hashmap_type map; |
| 140 | + map.reserve(reserved_size); |
| 141 | + const key_type key_to_copy(1); |
| 142 | + const value_type value_to_copy(11); |
| 143 | + const auto it_1st = map.add(key_to_copy, value_to_copy); |
| 144 | + |
| 145 | + const auto first_element_result = std::tuple { |
| 146 | + it_1st->key() == 1 && it_1st->value() == 11, // 0 |
| 147 | + map.count() == 1, // 1 |
| 148 | + map.max_count() >= reserved_size, // 2 |
| 149 | + it_1st->key().copy_constructor_count() == 1, // 3 |
| 150 | + it_1st->value().copy_constructor_count() == 1, // 4 |
| 151 | + map.allocator().allocation_count() == (hud::is_constant_evaluated() ? 2 : 1), // 5 |
| 152 | + map.allocator().free_count() == 0, // 6 |
| 153 | + }; |
| 154 | + const key_type key_to_copy_1(1); |
| 155 | + const value_type value_to_copy_1(00); |
| 156 | + const auto it_same = map.add(key_to_copy_1, value_to_copy_1); |
| 157 | + |
| 158 | + // Add same element |
| 159 | + const auto same_element_result = std::tuple { |
| 160 | + it_same->key() == 1 && it_same->value() == 11, // 0 |
| 161 | + map.count() == 1, // 1 |
| 162 | + map.max_count() >= reserved_size, // 2 |
| 163 | + it_same->key().copy_constructor_count() == 1, // 3 |
| 164 | + it_same->value().copy_constructor_count() == 1, // 4 |
| 165 | + map.allocator().allocation_count() == (hud::is_constant_evaluated() ? 2 : 1), // 5 |
| 166 | + map.allocator().free_count() == 0, // 6 |
| 167 | + }; |
| 168 | + const key_type key_to_copy_2(2); |
| 169 | + const value_type value_to_copy_2(22); |
| 170 | + const auto it_2nd = map.add(key_to_copy_2, value_to_copy_2); |
| 171 | + // Add 2nd element |
| 172 | + const auto second_element_result = std::tuple { |
| 173 | + it_2nd->key() == 2 && it_2nd->value() == 22, // 0 |
| 174 | + map.count() == 2, // 1 |
| 175 | + map.max_count() >= reserved_size, // 2 |
| 176 | + it_2nd->key().copy_constructor_count() == 1, // 3 |
| 177 | + it_2nd->value().copy_constructor_count() == 1, // 4 |
| 178 | + map.allocator().allocation_count() == (hud::is_constant_evaluated() ? 2 : 1), // 5 |
| 179 | + map.allocator().free_count() == 0, // 6 |
| 180 | + }; |
| 181 | + |
| 182 | + return std::tuple { |
| 183 | + first_element_result, |
| 184 | + same_element_result, |
| 185 | + second_element_result |
| 186 | + }; |
| 187 | + }; |
| 188 | + |
| 189 | + // Non Constant |
| 190 | + { |
| 191 | + const auto result = runtime_test(test); |
| 192 | + |
| 193 | + // First element is correctly added |
| 194 | + const auto first_element_result = std::get<0>(result); |
| 195 | + hud_assert_true(std::get<0>(first_element_result)); |
| 196 | + hud_assert_true(std::get<1>(first_element_result)); |
| 197 | + hud_assert_true(std::get<2>(first_element_result)); |
| 198 | + hud_assert_true(std::get<3>(first_element_result)); |
| 199 | + hud_assert_true(std::get<4>(first_element_result)); |
| 200 | + hud_assert_true(std::get<5>(first_element_result)); |
| 201 | + hud_assert_true(std::get<6>(first_element_result)); |
| 202 | + |
| 203 | + // Same element |
| 204 | + const auto same_element_result = std::get<1>(result); |
| 205 | + hud_assert_true(std::get<0>(same_element_result)); |
| 206 | + hud_assert_true(std::get<1>(same_element_result)); |
| 207 | + hud_assert_true(std::get<2>(same_element_result)); |
| 208 | + hud_assert_true(std::get<3>(same_element_result)); |
| 209 | + hud_assert_true(std::get<4>(same_element_result)); |
| 210 | + hud_assert_true(std::get<5>(same_element_result)); |
| 211 | + hud_assert_true(std::get<6>(same_element_result)); |
| 212 | + |
| 213 | + // 2nd element |
| 214 | + const auto second_element_result = std::get<2>(result); |
| 215 | + hud_assert_true(std::get<0>(second_element_result)); |
| 216 | + hud_assert_true(std::get<1>(second_element_result)); |
| 217 | + hud_assert_true(std::get<2>(second_element_result)); |
| 218 | + hud_assert_true(std::get<3>(second_element_result)); |
| 219 | + hud_assert_true(std::get<4>(second_element_result)); |
| 220 | + hud_assert_true(std::get<5>(second_element_result)); |
| 221 | + hud_assert_true(std::get<6>(second_element_result)); |
| 222 | + } |
| 223 | + |
| 224 | + // Constant |
| 225 | + { |
| 226 | + constexpr auto result = test(); |
| 227 | + |
| 228 | + // First element is correctly added |
| 229 | + const auto first_element_result = std::get<0>(result); |
| 230 | + hud_assert_true(std::get<0>(first_element_result)); |
| 231 | + hud_assert_true(std::get<1>(first_element_result)); |
| 232 | + hud_assert_true(std::get<2>(first_element_result)); |
| 233 | + hud_assert_true(std::get<3>(first_element_result)); |
| 234 | + hud_assert_true(std::get<4>(first_element_result)); |
| 235 | + hud_assert_true(std::get<5>(first_element_result)); |
| 236 | + hud_assert_true(std::get<6>(first_element_result)); |
| 237 | + |
| 238 | + // Same element |
| 239 | + const auto same_element_result = std::get<1>(result); |
| 240 | + hud_assert_true(std::get<0>(same_element_result)); |
| 241 | + hud_assert_true(std::get<1>(same_element_result)); |
| 242 | + hud_assert_true(std::get<2>(same_element_result)); |
| 243 | + hud_assert_true(std::get<3>(same_element_result)); |
| 244 | + hud_assert_true(std::get<4>(same_element_result)); |
| 245 | + hud_assert_true(std::get<5>(same_element_result)); |
| 246 | + hud_assert_true(std::get<6>(same_element_result)); |
| 247 | + |
| 248 | + // 2nd element |
| 249 | + const auto second_element_result = std::get<2>(result); |
| 250 | + hud_assert_true(std::get<0>(second_element_result)); |
| 251 | + hud_assert_true(std::get<1>(second_element_result)); |
| 252 | + hud_assert_true(std::get<2>(second_element_result)); |
| 253 | + hud_assert_true(std::get<3>(second_element_result)); |
| 254 | + hud_assert_true(std::get<4>(second_element_result)); |
| 255 | + hud_assert_true(std::get<5>(second_element_result)); |
| 256 | + hud_assert_true(std::get<6>(second_element_result)); |
| 257 | + } |
| 258 | + } |
| 259 | +} |
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