Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 1 | #!/usr/bin/env python3 |
| 2 | # Copyright 2016 Google Inc. All Rights Reserved. |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | # you may not use this file except in compliance with the License. |
| 6 | # You may obtain a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS-IS" BASIS, |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | # See the License for the specific language governing permissions and |
| 14 | # limitations under the License. |
| 15 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 16 | from absl.testing import parameterized |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 17 | from fruit_test_common import * |
| 18 | |
| 19 | COMMON_DEFINITIONS = ''' |
| 20 | #include "test_common.h" |
| 21 | ''' |
| 22 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 23 | class TestComponentFunctions(parameterized.TestCase): |
| 24 | def test_component_function_success(self): |
| 25 | source = ''' |
| 26 | struct X { |
| 27 | int n; |
| 28 | X(int n) : n(n) {} |
| 29 | }; |
| 30 | |
| 31 | struct Arg { |
| 32 | Arg(int) {} |
| 33 | Arg() = default; |
| 34 | Arg(const Arg&) = default; |
| 35 | Arg(Arg&&) = default; |
| 36 | Arg& operator=(const Arg&) = default; |
| 37 | Arg& operator=(Arg&&) = default; |
| 38 | }; |
| 39 | |
| 40 | bool operator==(const Arg&, const Arg&) { |
| 41 | return true; |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 42 | } |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 43 | |
| 44 | namespace std { |
| 45 | template <> |
| 46 | struct hash<Arg> { |
| 47 | size_t operator()(const Arg&) { |
| 48 | return 0; |
| 49 | } |
| 50 | }; |
| 51 | } |
| 52 | |
| 53 | fruit::Component<X> getParentComponent(int, std::string, Arg, Arg) { |
| 54 | return fruit::createComponent() |
| 55 | .registerProvider([]() { return X(5); }); |
| 56 | } |
| 57 | |
| 58 | fruit::Component<X> getComponent() { |
| 59 | return fruit::createComponent() |
| 60 | .installComponentFunctions(fruit::componentFunction(getParentComponent, 5, std::string("Hello"), Arg{}, 15)); |
| 61 | } |
| 62 | |
| 63 | int main() { |
| 64 | fruit::Injector<X> injector(getComponent); |
| 65 | X x = injector.get<X>(); |
| 66 | Assert(x.n == 5); |
| 67 | } |
| 68 | ''' |
| 69 | expect_success(COMMON_DEFINITIONS, source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 70 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 71 | def test_component_function_no_args_success(self): |
| 72 | source = ''' |
| 73 | struct X { |
| 74 | int n; |
| 75 | X(int n) : n(n) {} |
| 76 | }; |
| 77 | |
| 78 | fruit::Component<X> getParentComponent() { |
| 79 | return fruit::createComponent() |
| 80 | .registerProvider([]() { return X(5); }); |
| 81 | } |
| 82 | |
| 83 | fruit::Component<X> getComponent() { |
| 84 | return fruit::createComponent() |
| 85 | .installComponentFunctions(fruit::componentFunction(getParentComponent)); |
| 86 | } |
| 87 | |
| 88 | int main() { |
| 89 | fruit::Injector<X> injector(getComponent); |
| 90 | X x = injector.get<X>(); |
| 91 | Assert(x.n == 5); |
| 92 | } |
| 93 | ''' |
| 94 | expect_success(COMMON_DEFINITIONS, source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 95 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 96 | def test_component_function_one_arg_success(self): |
| 97 | source = ''' |
| 98 | struct X { |
| 99 | int n; |
| 100 | X(int n) : n(n) {} |
| 101 | }; |
| 102 | |
| 103 | fruit::Component<X> getParentComponent(std::string) { |
| 104 | return fruit::createComponent() |
| 105 | .registerProvider([]() { return X(5); }); |
| 106 | } |
| 107 | |
| 108 | fruit::Component<X> getComponent() { |
| 109 | return fruit::createComponent() |
| 110 | .installComponentFunctions(fruit::componentFunction(getParentComponent, std::string("Hello"))); |
| 111 | } |
| 112 | |
| 113 | int main() { |
| 114 | fruit::Injector<X> injector(getComponent); |
| 115 | X x = injector.get<X>(); |
| 116 | Assert(x.n == 5); |
| 117 | } |
| 118 | ''' |
| 119 | expect_success(COMMON_DEFINITIONS, source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 120 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 121 | def test_component_function_error_not_move_constructible(self): |
| 122 | source = ''' |
| 123 | struct X {}; |
| 124 | |
| 125 | struct Arg { |
| 126 | Arg() = default; |
| 127 | Arg(const Arg&) = default; |
| 128 | Arg(Arg&&) = delete; |
| 129 | Arg& operator=(const Arg&) = default; |
| 130 | Arg& operator=(Arg&&) = default; |
| 131 | }; |
| 132 | |
| 133 | bool operator==(const Arg&, const Arg&); |
| 134 | |
| 135 | namespace std { |
| 136 | template <> |
| 137 | struct hash<Arg> { |
| 138 | size_t operator()(const Arg&); |
| 139 | }; |
| 140 | } |
| 141 | |
| 142 | fruit::Component<X> getParentComponent(int, std::string, Arg); |
| 143 | |
| 144 | fruit::Component<X> getComponent() { |
| 145 | return fruit::createComponent() |
| 146 | .installComponentFunctions(fruit::componentFunction(getParentComponent, 5, std::string("Hello"), Arg{})); |
| 147 | } |
| 148 | ''' |
| 149 | expect_generic_compile_error( |
| 150 | r'error: use of deleted function .Arg::Arg\(Arg&&\).' |
| 151 | r'|error: call to deleted constructor of .Arg.' |
| 152 | r'|.Arg::Arg\(Arg &&\).: cannot convert argument 1 from .std::_Tuple_val<Arg>. to .const Arg &.' |
| 153 | r'|.Arg::Arg\(Arg &&\).: attempting to reference a deleted function', |
| 154 | COMMON_DEFINITIONS, |
| 155 | source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 156 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 157 | def test_component_function_error_not_move_constructible_with_conversion(self): |
| 158 | source = ''' |
| 159 | struct X {}; |
| 160 | |
| 161 | struct Arg { |
| 162 | Arg(int) {} |
| 163 | Arg() = default; |
| 164 | Arg(const Arg&) = default; |
| 165 | Arg(Arg&&) = delete; |
| 166 | Arg& operator=(const Arg&) = default; |
| 167 | Arg& operator=(Arg&&) = default; |
| 168 | }; |
| 169 | |
| 170 | bool operator==(const Arg&, const Arg&); |
| 171 | |
| 172 | namespace std { |
| 173 | template <> |
| 174 | struct hash<Arg> { |
| 175 | size_t operator()(const Arg&); |
| 176 | }; |
| 177 | } |
| 178 | |
| 179 | fruit::Component<X> getParentComponent(int, std::string, Arg); |
| 180 | |
| 181 | fruit::Component<X> getComponent() { |
| 182 | return fruit::createComponent() |
| 183 | .installComponentFunctions(fruit::componentFunction(getParentComponent, 5, std::string("Hello"), 15)); |
| 184 | } |
| 185 | ''' |
| 186 | expect_generic_compile_error( |
| 187 | r'error: use of deleted function .Arg::Arg\(Arg&&\).' |
| 188 | r'|error: call to deleted constructor of .Arg.' |
| 189 | r'|.Arg::Arg\(Arg &&\).: cannot convert argument 1 from .std::_Tuple_val<Arg>. to .int.' |
Marco Poletti | e1afb1b | 2020-05-02 14:16:10 -0700 | [diff] [blame] | 190 | r'|error: copying parameter of type .Arg. invokes deleted constructor' |
| 191 | r'|error C2280: .Arg::Arg\(Arg &&\).: attempting to reference a deleted function', |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 192 | COMMON_DEFINITIONS, |
| 193 | source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 194 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 195 | def test_component_function_error_not_copy_constructible(self): |
| 196 | source = ''' |
| 197 | struct X { |
| 198 | int n; |
| 199 | X(int n) : n(n) {} |
| 200 | }; |
| 201 | |
| 202 | struct Arg { |
| 203 | Arg() = default; |
| 204 | Arg(const Arg&) = delete; |
| 205 | Arg(Arg&&) = default; |
| 206 | Arg& operator=(const Arg&) = default; |
| 207 | Arg& operator=(Arg&&) = default; |
| 208 | }; |
| 209 | |
| 210 | bool operator==(const Arg&, const Arg&); |
| 211 | |
| 212 | namespace std { |
| 213 | template <> |
| 214 | struct hash<Arg> { |
| 215 | size_t operator()(const Arg&); |
| 216 | }; |
| 217 | } |
| 218 | |
| 219 | fruit::Component<X> getParentComponent(int, std::string, Arg); |
| 220 | |
| 221 | fruit::Component<X> getComponent() { |
| 222 | return fruit::createComponent() |
| 223 | .installComponentFunctions(fruit::componentFunction(getParentComponent, 5, std::string("Hello"), Arg{})); |
| 224 | } |
| 225 | ''' |
| 226 | expect_generic_compile_error( |
| 227 | r'error: use of deleted function .Arg::Arg\(const Arg&\).' |
| 228 | r'|error: call to deleted constructor of .Arg.' |
| 229 | r'|error C2280: .Arg::Arg\(const Arg &\).: attempting to reference a deleted function' |
| 230 | # This is the error printed by MSVC. It's not great but I couldn't find a way to have it print |
| 231 | # a more useful error. |
| 232 | r'|cannot convert argument 1 from .int. to .std::allocator_arg_t.', |
| 233 | COMMON_DEFINITIONS, |
| 234 | source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 235 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 236 | def test_component_function_error_not_copy_constructible_with_conversion(self): |
| 237 | source = ''' |
| 238 | struct X { |
| 239 | int n; |
| 240 | X(int n) : n(n) {} |
| 241 | }; |
| 242 | |
| 243 | struct Arg { |
| 244 | Arg(int) {} |
| 245 | Arg() = default; |
| 246 | Arg(const Arg&) = delete; |
| 247 | Arg(Arg&&) = default; |
| 248 | Arg& operator=(const Arg&) = default; |
| 249 | Arg& operator=(Arg&&) = default; |
| 250 | }; |
| 251 | |
| 252 | bool operator==(const Arg&, const Arg&); |
| 253 | |
| 254 | namespace std { |
| 255 | template <> |
| 256 | struct hash<Arg> { |
| 257 | size_t operator()(const Arg&); |
| 258 | }; |
| 259 | } |
| 260 | |
| 261 | fruit::Component<X> getParentComponent(int, std::string, Arg); |
| 262 | |
| 263 | fruit::Component<X> getComponent() { |
| 264 | return fruit::createComponent() |
| 265 | .installComponentFunctions(fruit::componentFunction(getParentComponent, 5, std::string("Hello"), 15)); |
| 266 | } |
| 267 | ''' |
| 268 | expect_generic_compile_error( |
| 269 | r'error: use of deleted function .Arg::Arg\(const Arg&\).' |
| 270 | r'|error: call to deleted constructor of .Arg.' |
| 271 | r'|error C2280: .Arg::Arg\(const Arg &\).: attempting to reference a deleted function' |
| 272 | # This is the error printed by MSVC. It's not great but I couldn't find a way to have it print |
| 273 | # a more useful error. |
| 274 | r'|cannot convert argument 1 from .int. to .std::allocator_arg_t.', |
| 275 | COMMON_DEFINITIONS, |
| 276 | source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 277 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 278 | def test_component_function_error_not_move_assignable(self): |
| 279 | source = ''' |
| 280 | struct X {}; |
| 281 | |
| 282 | struct Arg { |
| 283 | Arg() = default; |
| 284 | Arg(const Arg&) = default; |
| 285 | Arg(Arg&&) = default; |
| 286 | Arg& operator=(const Arg&) = default; |
| 287 | Arg& operator=(Arg&&) = delete; |
| 288 | }; |
| 289 | |
| 290 | bool operator==(const Arg&, const Arg&); |
| 291 | |
| 292 | namespace std { |
| 293 | template <> |
| 294 | struct hash<Arg> { |
| 295 | size_t operator()(const Arg&); |
| 296 | }; |
| 297 | } |
| 298 | |
| 299 | fruit::Component<X> getParentComponent(int, std::string, Arg); |
| 300 | |
| 301 | fruit::Component<X> getComponent() { |
| 302 | return fruit::createComponent() |
| 303 | .installComponentFunctions(fruit::componentFunction(getParentComponent, 5, std::string("Hello"), Arg{})); |
| 304 | } |
| 305 | ''' |
| 306 | expect_generic_compile_error( |
| 307 | r'error: use of deleted function .Arg& Arg::operator=\(Arg&&\).' |
| 308 | r'|error: overload resolution selected deleted operator .=.' |
| 309 | r'|error C2280: .Arg &Arg::operator =\(Arg &&\).: attempting to reference a deleted function', |
| 310 | COMMON_DEFINITIONS, |
| 311 | source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 312 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 313 | def test_component_function_error_not_move_assignable_with_conversion(self): |
| 314 | source = ''' |
| 315 | struct X {}; |
| 316 | |
| 317 | struct Arg { |
| 318 | Arg(int) {} |
| 319 | Arg() = default; |
| 320 | Arg(const Arg&) = default; |
| 321 | Arg(Arg&&) = default; |
| 322 | Arg& operator=(const Arg&) = default; |
| 323 | Arg& operator=(Arg&&) = delete; |
| 324 | }; |
| 325 | |
| 326 | bool operator==(const Arg&, const Arg&); |
| 327 | |
| 328 | namespace std { |
| 329 | template <> |
| 330 | struct hash<Arg> { |
| 331 | size_t operator()(const Arg&); |
| 332 | }; |
| 333 | } |
| 334 | |
| 335 | fruit::Component<X> getParentComponent(int, std::string, Arg); |
| 336 | |
| 337 | fruit::Component<X> getComponent() { |
| 338 | return fruit::createComponent() |
| 339 | .installComponentFunctions(fruit::componentFunction(getParentComponent, 5, std::string("Hello"), 15)); |
| 340 | } |
| 341 | ''' |
| 342 | expect_generic_compile_error( |
| 343 | r'error: use of deleted function .Arg& Arg::operator=\(Arg&&\).' |
| 344 | r'|error: overload resolution selected deleted operator .=.' |
| 345 | r'|error C2280: .Arg &Arg::operator =\(Arg &&\).: attempting to reference a deleted function', |
| 346 | COMMON_DEFINITIONS, |
| 347 | source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 348 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 349 | def test_component_function_error_not_copy_assignable(self): |
| 350 | source = ''' |
| 351 | struct X { |
| 352 | int n; |
| 353 | X(int n) : n(n) {} |
| 354 | }; |
| 355 | |
| 356 | struct Arg { |
| 357 | Arg() = default; |
| 358 | Arg(const Arg&) = default; |
| 359 | Arg(Arg&&) = default; |
| 360 | Arg& operator=(const Arg&) = delete; |
| 361 | Arg& operator=(Arg&&) = default; |
| 362 | }; |
| 363 | |
| 364 | bool operator==(const Arg&, const Arg&); |
| 365 | |
| 366 | namespace std { |
| 367 | template <> |
| 368 | struct hash<Arg> { |
| 369 | size_t operator()(const Arg&); |
| 370 | }; |
| 371 | } |
| 372 | |
| 373 | fruit::Component<X> getParentComponent(int, std::string, Arg); |
| 374 | |
| 375 | fruit::Component<X> getComponent() { |
| 376 | return fruit::createComponent() |
| 377 | .installComponentFunctions(fruit::componentFunction(getParentComponent, 5, std::string("Hello"), Arg{})); |
| 378 | } |
| 379 | ''' |
| 380 | expect_generic_compile_error( |
| 381 | r'error: use of deleted function .Arg& Arg::operator=\(const Arg&\).' |
| 382 | r'|error: overload resolution selected deleted operator .=.' |
| 383 | r'|error C2280: .Arg &Arg::operator =\(const Arg &\).: attempting to reference a deleted function', |
| 384 | COMMON_DEFINITIONS, |
| 385 | source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 386 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 387 | def test_component_function_error_not_copy_assignable_with_conversion(self): |
| 388 | source = ''' |
| 389 | struct X { |
| 390 | int n; |
| 391 | X(int n) : n(n) {} |
| 392 | }; |
| 393 | |
| 394 | struct Arg { |
| 395 | Arg(int) {} |
| 396 | Arg() = default; |
| 397 | Arg(const Arg&) = default; |
| 398 | Arg(Arg&&) = default; |
| 399 | Arg& operator=(const Arg&) = delete; |
| 400 | Arg& operator=(Arg&&) = default; |
| 401 | }; |
| 402 | |
| 403 | bool operator==(const Arg&, const Arg&); |
| 404 | |
| 405 | namespace std { |
| 406 | template <> |
| 407 | struct hash<Arg> { |
| 408 | size_t operator()(const Arg&); |
| 409 | }; |
| 410 | } |
| 411 | |
| 412 | fruit::Component<X> getParentComponent(int, std::string, Arg); |
| 413 | |
| 414 | fruit::Component<X> getComponent() { |
| 415 | return fruit::createComponent() |
| 416 | .installComponentFunctions(fruit::componentFunction(getParentComponent, 5, std::string("Hello"), 15)); |
| 417 | } |
| 418 | ''' |
| 419 | expect_generic_compile_error( |
| 420 | r'error: use of deleted function .Arg& Arg::operator=\(const Arg&\).' |
| 421 | r'|error: overload resolution selected deleted operator .=.' |
| 422 | r'|error C2280: .Arg &Arg::operator =\(const Arg &\).: attempting to reference a deleted function', |
| 423 | COMMON_DEFINITIONS, |
| 424 | source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 425 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 426 | def test_component_function_error_not_equality_comparable(self): |
| 427 | source = ''' |
| 428 | struct X { |
| 429 | int n; |
| 430 | X(int n) : n(n) {} |
| 431 | }; |
| 432 | |
| 433 | struct Arg { |
| 434 | Arg() = default; |
| 435 | Arg(const Arg&) = default; |
| 436 | Arg(Arg&&) = default; |
| 437 | Arg& operator=(const Arg&) = default; |
| 438 | Arg& operator=(Arg&&) = default; |
| 439 | }; |
| 440 | |
| 441 | namespace std { |
| 442 | template <> |
| 443 | struct hash<Arg> { |
| 444 | size_t operator()(const Arg&); |
| 445 | }; |
| 446 | } |
| 447 | |
| 448 | fruit::Component<X> getParentComponent(int, std::string, Arg); |
| 449 | |
| 450 | fruit::Component<X> getComponent() { |
| 451 | return fruit::createComponent() |
| 452 | .installComponentFunctions(fruit::componentFunction(getParentComponent, 5, std::string("Hello"), Arg{})); |
| 453 | } |
| 454 | ''' |
| 455 | expect_generic_compile_error( |
| 456 | r'error: no match for .operator==. \(operand types are .const Arg. and .const Arg.\)' |
| 457 | r'|error: invalid operands to binary expression \(.const Arg. and .const Arg.\)' |
| 458 | r'|error C2676: binary .==.: .const Arg. does not define this operator', |
| 459 | COMMON_DEFINITIONS, |
| 460 | source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 461 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 462 | def test_component_function_error_not_equality_comparable_with_conversion(self): |
| 463 | source = ''' |
| 464 | struct X { |
| 465 | int n; |
| 466 | X(int n) : n(n) {} |
| 467 | }; |
| 468 | |
| 469 | struct Arg { |
| 470 | Arg(int) {} |
| 471 | Arg() = default; |
| 472 | Arg(const Arg&) = default; |
| 473 | Arg(Arg&&) = default; |
| 474 | Arg& operator=(const Arg&) = default; |
| 475 | Arg& operator=(Arg&&) = default; |
| 476 | }; |
| 477 | |
| 478 | namespace std { |
| 479 | template <> |
| 480 | struct hash<Arg> { |
| 481 | size_t operator()(const Arg&); |
| 482 | }; |
| 483 | } |
| 484 | |
| 485 | fruit::Component<X> getParentComponent(int, std::string, Arg); |
| 486 | |
| 487 | fruit::Component<X> getComponent() { |
| 488 | return fruit::createComponent() |
| 489 | .installComponentFunctions(fruit::componentFunction(getParentComponent, 5, std::string("Hello"), 15)); |
| 490 | } |
| 491 | ''' |
| 492 | expect_generic_compile_error( |
| 493 | r'error: no match for .operator==. \(operand types are .const Arg. and .const Arg.\)' |
| 494 | r'|error: invalid operands to binary expression \(.const Arg. and .const Arg.\)' |
| 495 | r'|error C2676: binary .==.: .const Arg. does not define this operator', |
| 496 | COMMON_DEFINITIONS, |
| 497 | source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 498 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 499 | def test_component_function_error_not_hashable(self): |
| 500 | source = ''' |
| 501 | struct X {}; |
| 502 | |
| 503 | struct Arg { |
| 504 | Arg() = default; |
| 505 | Arg(const Arg&) = default; |
| 506 | Arg(Arg&&) = default; |
| 507 | Arg& operator=(const Arg&) = default; |
| 508 | Arg& operator=(Arg&&) = default; |
| 509 | }; |
| 510 | |
| 511 | bool operator==(const Arg&, const Arg&); |
| 512 | |
| 513 | fruit::Component<X> getParentComponent(int, std::string, Arg); |
| 514 | |
| 515 | fruit::Component<X> getComponent() { |
| 516 | return fruit::createComponent() |
| 517 | .installComponentFunctions(fruit::componentFunction(getParentComponent, 5, std::string("Hello"), Arg{})); |
| 518 | } |
| 519 | ''' |
| 520 | expect_generic_compile_error( |
| 521 | r'error: use of deleted function .std::hash<Arg>::hash\(\).' |
| 522 | r'|error: call to implicitly-deleted default constructor of .std::hash<Arg>.' |
| 523 | r'|error: invalid use of incomplete type .struct std::hash<Arg>.' |
| 524 | r'|error: implicit instantiation of undefined template .std::(__1::)?hash<Arg>.' |
| 525 | r'|error C2338: The C\+\+ Standard doesn.t provide a hash for this type.' |
| 526 | r'|error C2064: term does not evaluate to a function taking 1 arguments', |
| 527 | COMMON_DEFINITIONS, |
| 528 | source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 529 | |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 530 | def test_component_function_error_not_hashable_with_conversion(self): |
| 531 | source = ''' |
| 532 | struct X {}; |
| 533 | |
| 534 | struct Arg { |
| 535 | Arg(int) {} |
| 536 | Arg() = default; |
| 537 | Arg(const Arg&) = default; |
| 538 | Arg(Arg&&) = default; |
| 539 | Arg& operator=(const Arg&) = default; |
| 540 | Arg& operator=(Arg&&) = default; |
| 541 | }; |
| 542 | |
| 543 | bool operator==(const Arg&, const Arg&); |
| 544 | |
| 545 | fruit::Component<X> getParentComponent(int, std::string, Arg); |
| 546 | |
| 547 | fruit::Component<X> getComponent() { |
| 548 | return fruit::createComponent() |
| 549 | .installComponentFunctions(fruit::componentFunction(getParentComponent, 5, std::string("Hello"), 15)); |
| 550 | } |
| 551 | ''' |
| 552 | expect_generic_compile_error( |
| 553 | r'error: use of deleted function .std::hash<Arg>::hash\(\).' |
| 554 | r'|error: call to implicitly-deleted default constructor of .std::hash<Arg>.' |
| 555 | r'|error: invalid use of incomplete type .struct std::hash<Arg>.' |
| 556 | r'|error: implicit instantiation of undefined template .std::(__1::)?hash<Arg>.' |
| 557 | r'|error C2338: The C\+\+ Standard doesn.t provide a hash for this type.' |
| 558 | r'|error C2064: term does not evaluate to a function taking 1 arguments', |
| 559 | COMMON_DEFINITIONS, |
| 560 | source) |
Marco Poletti | 3c9c517 | 2018-08-18 21:49:27 +0100 | [diff] [blame] | 561 | |
Marco Poletti | 5dba717 | 2019-04-27 10:06:30 +0100 | [diff] [blame] | 562 | if __name__ == '__main__': |
Marco Poletti | 4ded6e2 | 2019-07-20 19:21:21 -0700 | [diff] [blame] | 563 | absltest.main() |