Brian Silverman | 1f5d398 | 2018-08-04 23:37:52 -0700 | [diff] [blame^] | 1 | ////////////////////////////////////////////////////////////////////////////// |
| 2 | // |
| 3 | // (C) Copyright Howard Hinnant 2009 |
| 4 | // (C) Copyright Ion Gaztanaga 2014-2014. |
| 5 | // |
| 6 | // Distributed under the Boost Software License, Version 1.0. |
| 7 | // (See accompanying file LICENSE_1_0.txt or copy at |
| 8 | // http://www.boost.org/LICENSE_1_0.txt) |
| 9 | // |
| 10 | // See http://www.boost.org/libs/move for documentation. |
| 11 | // |
| 12 | ////////////////////////////////////////////////////////////////////////////// |
| 13 | #include <boost/move/utility_core.hpp> |
| 14 | #include <boost/move/unique_ptr.hpp> |
| 15 | #include <boost/static_assert.hpp> |
| 16 | #include <boost/core/lightweight_test.hpp> |
| 17 | |
| 18 | ////////////////////////////////////////////// |
| 19 | // |
| 20 | // The initial implementation of these tests |
| 21 | // was written by Howard Hinnant. |
| 22 | // |
| 23 | // These test were later refactored grouping |
| 24 | // and porting them to Boost.Move. |
| 25 | // |
| 26 | // Many thanks to Howard for releasing his C++03 |
| 27 | // unique_ptr implementation with such detailed |
| 28 | // test cases. |
| 29 | // |
| 30 | ////////////////////////////////////////////// |
| 31 | |
| 32 | #include "unique_ptr_test_utils_beg.hpp" |
| 33 | |
| 34 | namespace bml = ::boost::movelib; |
| 35 | |
| 36 | //////////////////////////////// |
| 37 | // unique_ptr_dtor_null |
| 38 | //////////////////////////////// |
| 39 | |
| 40 | namespace unique_ptr_dtor_null{ |
| 41 | |
| 42 | // The deleter is not called if get() == 0 |
| 43 | |
| 44 | void test() |
| 45 | { |
| 46 | //Single unique_ptr |
| 47 | { |
| 48 | def_constr_deleter<int> d; |
| 49 | BOOST_TEST(d.state() == 5); |
| 50 | { |
| 51 | bml::unique_ptr<int, def_constr_deleter<int>&> p(0, d); |
| 52 | BOOST_TEST(p.get() == 0); |
| 53 | BOOST_TEST(&p.get_deleter() == &d); |
| 54 | } |
| 55 | BOOST_TEST(d.state() == 5); |
| 56 | } |
| 57 | { |
| 58 | //Unbounded array unique_ptr |
| 59 | def_constr_deleter<int[]> d; |
| 60 | BOOST_TEST(d.state() == 5); |
| 61 | { |
| 62 | bml::unique_ptr<int[], def_constr_deleter<int[]>&> p(0, d); |
| 63 | BOOST_TEST(p.get() == 0); |
| 64 | BOOST_TEST(&p.get_deleter() == &d); |
| 65 | } |
| 66 | BOOST_TEST(d.state() == 5); |
| 67 | } |
| 68 | { |
| 69 | //Bounded array unique_ptr |
| 70 | def_constr_deleter<int[2]> d; |
| 71 | BOOST_TEST(d.state() == 5); |
| 72 | { |
| 73 | bml::unique_ptr<int[2], def_constr_deleter<int[2]>&> p(0, d); |
| 74 | BOOST_TEST(p.get() == 0); |
| 75 | BOOST_TEST(&p.get_deleter() == &d); |
| 76 | } |
| 77 | BOOST_TEST(d.state() == 5); |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | } //namespace unique_ptr_dtor_null{ |
| 82 | |
| 83 | //////////////////////////////// |
| 84 | // unique_ptr_ctor_default_delreq |
| 85 | //////////////////////////////// |
| 86 | |
| 87 | namespace unique_ptr_ctor_default_delreq{ |
| 88 | |
| 89 | // default unique_ptr ctor should only require default deleter ctor |
| 90 | |
| 91 | void test() |
| 92 | { |
| 93 | //Single unique_ptr |
| 94 | { |
| 95 | bml::unique_ptr<int> p; |
| 96 | BOOST_TEST(p.get() == 0); |
| 97 | } |
| 98 | { |
| 99 | bml::unique_ptr<int, def_constr_deleter<int> > p; |
| 100 | BOOST_TEST(p.get() == 0); |
| 101 | BOOST_TEST(p.get_deleter().state() == 5); |
| 102 | } |
| 103 | //Unbounded array unique_ptr |
| 104 | { |
| 105 | bml::unique_ptr<int[]> p; |
| 106 | BOOST_TEST(p.get() == 0); |
| 107 | } |
| 108 | { |
| 109 | bml::unique_ptr<int[], def_constr_deleter<int[]> > p; |
| 110 | BOOST_TEST(p.get() == 0); |
| 111 | BOOST_TEST(p.get_deleter().state() == 5); |
| 112 | } |
| 113 | |
| 114 | //Unbounded array unique_ptr |
| 115 | { |
| 116 | bml::unique_ptr<int[]> p; |
| 117 | BOOST_TEST(p.get() == 0); |
| 118 | } |
| 119 | { |
| 120 | bml::unique_ptr<int[], def_constr_deleter<int[]> > p; |
| 121 | BOOST_TEST(p.get() == 0); |
| 122 | BOOST_TEST(p.get_deleter().state() == 5); |
| 123 | } |
| 124 | |
| 125 | //Unbounded array unique_ptr |
| 126 | { |
| 127 | bml::unique_ptr<int[2]> p; |
| 128 | BOOST_TEST(p.get() == 0); |
| 129 | } |
| 130 | { |
| 131 | bml::unique_ptr<int[2], def_constr_deleter<int[2]> > p; |
| 132 | BOOST_TEST(p.get() == 0); |
| 133 | BOOST_TEST(p.get_deleter().state() == 5); |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | } //namespace unique_ptr_ctor_default_delreq{ |
| 138 | |
| 139 | //////////////////////////////// |
| 140 | // unique_ptr_ctor_default_nocomplete |
| 141 | //////////////////////////////// |
| 142 | |
| 143 | namespace unique_ptr_ctor_default_nocomplete{ |
| 144 | |
| 145 | // default unique_ptr ctor shouldn't require complete type |
| 146 | |
| 147 | void test() |
| 148 | { |
| 149 | //Single unique_ptr |
| 150 | reset_counters(); |
| 151 | { |
| 152 | J<I> s; |
| 153 | BOOST_TEST(s.get() == 0); |
| 154 | } |
| 155 | check(0); |
| 156 | { |
| 157 | J<I, def_constr_deleter<I> > s; |
| 158 | BOOST_TEST(s.get() == 0); |
| 159 | BOOST_TEST(s.get_deleter().state() == 5); |
| 160 | } |
| 161 | check(0); |
| 162 | //Unbounded array unique_ptr |
| 163 | reset_counters(); |
| 164 | { |
| 165 | J<I[]> s; |
| 166 | BOOST_TEST(s.get() == 0); |
| 167 | } |
| 168 | check(0); |
| 169 | { |
| 170 | J<I[], def_constr_deleter<I[]> > s; |
| 171 | BOOST_TEST(s.get() == 0); |
| 172 | BOOST_TEST(s.get_deleter().state() == 5); |
| 173 | } |
| 174 | check(0); |
| 175 | |
| 176 | //Bounded array unique_ptr |
| 177 | reset_counters(); |
| 178 | { |
| 179 | J<I[2]> s; |
| 180 | BOOST_TEST(s.get() == 0); |
| 181 | } |
| 182 | check(0); |
| 183 | { |
| 184 | J<I[2], def_constr_deleter<I[2]> > s; |
| 185 | BOOST_TEST(s.get() == 0); |
| 186 | BOOST_TEST(s.get_deleter().state() == 5); |
| 187 | } |
| 188 | check(0); |
| 189 | } |
| 190 | |
| 191 | } //namespace unique_ptr_ctor_default_nocomplete{ |
| 192 | |
| 193 | //////////////////////////////// |
| 194 | // unique_ptr_ctor_pointer_delreq |
| 195 | //////////////////////////////// |
| 196 | |
| 197 | namespace unique_ptr_ctor_pointer_delreq{ |
| 198 | |
| 199 | // unique_ptr(pointer) ctor should only require default deleter ctor |
| 200 | |
| 201 | void test() |
| 202 | { |
| 203 | //Single unique_ptr |
| 204 | reset_counters(); |
| 205 | { |
| 206 | A* p = new A; |
| 207 | BOOST_TEST(A::count == 1); |
| 208 | bml::unique_ptr<A> s(p); |
| 209 | BOOST_TEST(s.get() == p); |
| 210 | } |
| 211 | BOOST_TEST(A::count == 0); |
| 212 | { |
| 213 | A* p = new A; |
| 214 | BOOST_TEST(A::count == 1); |
| 215 | bml::unique_ptr<A, def_constr_deleter<A> > s(p); |
| 216 | BOOST_TEST(s.get() == p); |
| 217 | BOOST_TEST(s.get_deleter().state() == 5); |
| 218 | } |
| 219 | BOOST_TEST(A::count == 0); |
| 220 | //Unbounded array unique_ptr |
| 221 | reset_counters(); |
| 222 | { |
| 223 | A* p = new A[2]; |
| 224 | BOOST_TEST(A::count == 2); |
| 225 | bml::unique_ptr<A[]> s(p); |
| 226 | BOOST_TEST(s.get() == p); |
| 227 | } |
| 228 | BOOST_TEST(A::count == 0); |
| 229 | { |
| 230 | A* p = new A[2]; |
| 231 | BOOST_TEST(A::count == 2); |
| 232 | bml::unique_ptr<A[], def_constr_deleter<A[]> > s(p); |
| 233 | BOOST_TEST(s.get() == p); |
| 234 | BOOST_TEST(s.get_deleter().state() == 5); |
| 235 | } |
| 236 | BOOST_TEST(A::count == 0); |
| 237 | //Bounded array unique_ptr |
| 238 | reset_counters(); |
| 239 | { |
| 240 | A* p = new A[2]; |
| 241 | BOOST_TEST(A::count == 2); |
| 242 | bml::unique_ptr<A[2]> s(p); |
| 243 | BOOST_TEST(s.get() == p); |
| 244 | } |
| 245 | BOOST_TEST(A::count == 0); |
| 246 | { |
| 247 | A* p = new A[2]; |
| 248 | BOOST_TEST(A::count == 2); |
| 249 | bml::unique_ptr<A[2], def_constr_deleter<A[2]> > s(p); |
| 250 | BOOST_TEST(s.get() == p); |
| 251 | BOOST_TEST(s.get_deleter().state() == 5); |
| 252 | } |
| 253 | BOOST_TEST(A::count == 0); |
| 254 | } |
| 255 | |
| 256 | } //namespace unique_ptr_ctor_pointer_delreq{ |
| 257 | |
| 258 | //////////////////////////////// |
| 259 | // unique_ptr_ctor_pointer_nocomplete |
| 260 | //////////////////////////////// |
| 261 | |
| 262 | namespace unique_ptr_ctor_pointer_nocomplete{ |
| 263 | |
| 264 | // unique_ptr(pointer) ctor shouldn't require complete type |
| 265 | |
| 266 | void test() |
| 267 | { |
| 268 | //Single unique_ptr |
| 269 | reset_counters(); |
| 270 | { |
| 271 | I* p = get(); |
| 272 | check(1); |
| 273 | J<I> s(p); |
| 274 | BOOST_TEST(s.get() == p); |
| 275 | } |
| 276 | check(0); |
| 277 | { |
| 278 | I* p = get(); |
| 279 | check(1); |
| 280 | J<I, def_constr_deleter<I> > s(p); |
| 281 | BOOST_TEST(s.get() == p); |
| 282 | BOOST_TEST(s.get_deleter().state() == 5); |
| 283 | } |
| 284 | check(0); |
| 285 | //Unbounded array unique_ptr |
| 286 | reset_counters(); |
| 287 | { |
| 288 | I* p = get_array(2); |
| 289 | check(2); |
| 290 | J<I[]> s(p); |
| 291 | BOOST_TEST(s.get() == p); |
| 292 | } |
| 293 | check(0); |
| 294 | { |
| 295 | I* p = get_array(2); |
| 296 | check(2); |
| 297 | J<I[], def_constr_deleter<I[]> > s(p); |
| 298 | BOOST_TEST(s.get() == p); |
| 299 | BOOST_TEST(s.get_deleter().state() == 5); |
| 300 | } |
| 301 | check(0); |
| 302 | //Bounded array unique_ptr |
| 303 | reset_counters(); |
| 304 | { |
| 305 | I* p = get_array(2); |
| 306 | check(2); |
| 307 | J<I[]> s(p); |
| 308 | BOOST_TEST(s.get() == p); |
| 309 | } |
| 310 | check(0); |
| 311 | { |
| 312 | I* p = get_array(2); |
| 313 | check(2); |
| 314 | J<I[2], def_constr_deleter<I[2]> > s(p); |
| 315 | BOOST_TEST(s.get() == p); |
| 316 | BOOST_TEST(s.get_deleter().state() == 5); |
| 317 | } |
| 318 | check(0); |
| 319 | } |
| 320 | |
| 321 | } //namespace unique_ptr_ctor_pointer_nocomplete{ |
| 322 | |
| 323 | //////////////////////////////// |
| 324 | // unique_ptr_ctor_pointer_convert |
| 325 | //////////////////////////////// |
| 326 | |
| 327 | namespace unique_ptr_ctor_pointer_convert{ |
| 328 | |
| 329 | // unique_ptr(pointer) ctor should work with derived pointers |
| 330 | // or same types (cv aside) for unique_ptr<arrays> |
| 331 | |
| 332 | void test() |
| 333 | { |
| 334 | //Single unique_ptr |
| 335 | reset_counters(); |
| 336 | { |
| 337 | B* p = new B; |
| 338 | BOOST_TEST(A::count == 1); |
| 339 | BOOST_TEST(B::count == 1); |
| 340 | bml::unique_ptr<A> s(p); |
| 341 | BOOST_TEST(s.get() == p); |
| 342 | } |
| 343 | BOOST_TEST(A::count == 0); |
| 344 | BOOST_TEST(B::count == 0); |
| 345 | { |
| 346 | B* p = new B; |
| 347 | BOOST_TEST(A::count == 1); |
| 348 | BOOST_TEST(B::count == 1); |
| 349 | bml::unique_ptr<A, def_constr_deleter<A> > s(p); |
| 350 | BOOST_TEST(s.get() == p); |
| 351 | BOOST_TEST(s.get_deleter().state() == 5); |
| 352 | } |
| 353 | BOOST_TEST(A::count == 0); |
| 354 | BOOST_TEST(B::count == 0); |
| 355 | //Unbounded array unique_ptr |
| 356 | reset_counters(); |
| 357 | { |
| 358 | A* p = new A[2]; |
| 359 | BOOST_TEST(A::count == 2); |
| 360 | bml::unique_ptr<const A[]> s(p); |
| 361 | BOOST_TEST(s.get() == p); |
| 362 | } |
| 363 | BOOST_TEST(A::count == 0); |
| 364 | { |
| 365 | const A* p = new const A[2]; |
| 366 | BOOST_TEST(A::count == 2); |
| 367 | bml::unique_ptr<const volatile A[], def_constr_deleter<const volatile A[]> > s(p); |
| 368 | BOOST_TEST(s.get() == p); |
| 369 | BOOST_TEST(s.get_deleter().state() == 5); |
| 370 | } |
| 371 | BOOST_TEST(A::count == 0); |
| 372 | //Bounded array unique_ptr |
| 373 | reset_counters(); |
| 374 | { |
| 375 | A* p = new A[2]; |
| 376 | BOOST_TEST(A::count == 2); |
| 377 | bml::unique_ptr<const A[2]> s(p); |
| 378 | BOOST_TEST(s.get() == p); |
| 379 | } |
| 380 | BOOST_TEST(A::count == 0); |
| 381 | { |
| 382 | const A* p = new const A[2]; |
| 383 | BOOST_TEST(A::count == 2); |
| 384 | bml::unique_ptr<const volatile A[2], def_constr_deleter<const volatile A[2]> > s(p); |
| 385 | BOOST_TEST(s.get() == p); |
| 386 | BOOST_TEST(s.get_deleter().state() == 5); |
| 387 | } |
| 388 | BOOST_TEST(A::count == 0); |
| 389 | } |
| 390 | |
| 391 | } //namespace unique_ptr_ctor_pointer_convert{ |
| 392 | |
| 393 | //////////////////////////////// |
| 394 | // unique_ptr_ctor_pointer_deleter_movedel |
| 395 | //////////////////////////////// |
| 396 | |
| 397 | namespace unique_ptr_ctor_pointer_deleter_movedel{ |
| 398 | |
| 399 | // test move ctor. Should only require a MoveConstructible deleter, or if |
| 400 | // deleter is a reference, not even that. |
| 401 | |
| 402 | // unique_ptr(pointer, deleter()) only requires MoveConstructible deleter |
| 403 | |
| 404 | void test() |
| 405 | { |
| 406 | //Single unique_ptr |
| 407 | reset_counters(); |
| 408 | { |
| 409 | A* p = new A; |
| 410 | BOOST_TEST(A::count == 1); |
| 411 | move_constr_deleter<A> d; |
| 412 | bml::unique_ptr<A, move_constr_deleter<A> > s(p, ::boost::move(d)); |
| 413 | BOOST_TEST(s.get() == p); |
| 414 | BOOST_TEST(s.get_deleter().state() == 5); |
| 415 | bml::unique_ptr<A, move_constr_deleter<A> > s2(s.release(), move_constr_deleter<A>(6)); |
| 416 | BOOST_TEST(s2.get() == p); |
| 417 | BOOST_TEST(s2.get_deleter().state() == 6); |
| 418 | } |
| 419 | BOOST_TEST(A::count == 0); |
| 420 | //Unbounded array unique_ptr |
| 421 | reset_counters(); |
| 422 | { |
| 423 | A* p = new A[2]; |
| 424 | BOOST_TEST(A::count == 2); |
| 425 | move_constr_deleter<A[]> d; |
| 426 | bml::unique_ptr<A[], move_constr_deleter<A[]> > s(p, ::boost::move(d)); |
| 427 | BOOST_TEST(s.get() == p); |
| 428 | BOOST_TEST(s.get_deleter().state() == 5); |
| 429 | bml::unique_ptr<A[], move_constr_deleter<A[]> > s2(s.release(), move_constr_deleter<A[]>(6)); |
| 430 | BOOST_TEST(s2.get() == p); |
| 431 | BOOST_TEST(s2.get_deleter().state() == 6); |
| 432 | } |
| 433 | BOOST_TEST(A::count == 0); |
| 434 | //Bounded array unique_ptr |
| 435 | reset_counters(); |
| 436 | { |
| 437 | A* p = new A[2]; |
| 438 | BOOST_TEST(A::count == 2); |
| 439 | move_constr_deleter<A[2]> d; |
| 440 | bml::unique_ptr<A[2], move_constr_deleter<A[2]> > s(p, ::boost::move(d)); |
| 441 | BOOST_TEST(s.get() == p); |
| 442 | BOOST_TEST(s.get_deleter().state() == 5); |
| 443 | bml::unique_ptr<A[2], move_constr_deleter<A[2]> > s2(s.release(), move_constr_deleter<A[2]>(6)); |
| 444 | BOOST_TEST(s2.get() == p); |
| 445 | BOOST_TEST(s2.get_deleter().state() == 6); |
| 446 | } |
| 447 | BOOST_TEST(A::count == 0); |
| 448 | } |
| 449 | |
| 450 | } //namespace unique_ptr_ctor_pointer_deleter_movedel{ |
| 451 | |
| 452 | //////////////////////////////// |
| 453 | // unique_ptr_ctor_pointer_deleter_copydel |
| 454 | //////////////////////////////// |
| 455 | |
| 456 | namespace unique_ptr_ctor_pointer_deleter_copydel{ |
| 457 | |
| 458 | // unique_ptr(pointer, d) requires CopyConstructible deleter |
| 459 | |
| 460 | void test() |
| 461 | { |
| 462 | //Single unique_ptr |
| 463 | reset_counters(); |
| 464 | { |
| 465 | A* p = new A; |
| 466 | BOOST_TEST(A::count == 1); |
| 467 | copy_constr_deleter<A> d; |
| 468 | bml::unique_ptr<A, copy_constr_deleter<A> > s(p, d); |
| 469 | BOOST_TEST(s.get() == p); |
| 470 | BOOST_TEST(s.get_deleter().state() == 5); |
| 471 | d.set_state(6); |
| 472 | BOOST_TEST(s.get_deleter().state() == 5); |
| 473 | } |
| 474 | BOOST_TEST(A::count == 0); |
| 475 | //Unbounded array unique_ptr |
| 476 | reset_counters(); |
| 477 | { |
| 478 | A* p = new A[2]; |
| 479 | BOOST_TEST(A::count == 2); |
| 480 | copy_constr_deleter<A[]> d; |
| 481 | bml::unique_ptr<A[], copy_constr_deleter<A[]> > s(p, d); |
| 482 | BOOST_TEST(s.get() == p); |
| 483 | BOOST_TEST(s.get_deleter().state() == 5); |
| 484 | d.set_state(6); |
| 485 | BOOST_TEST(s.get_deleter().state() == 5); |
| 486 | } |
| 487 | BOOST_TEST(A::count == 0); |
| 488 | //Bounded array unique_ptr |
| 489 | reset_counters(); |
| 490 | { |
| 491 | A* p = new A[2]; |
| 492 | BOOST_TEST(A::count == 2); |
| 493 | copy_constr_deleter<A[2]> d; |
| 494 | bml::unique_ptr<A[2], copy_constr_deleter<A[2]> > s(p, d); |
| 495 | BOOST_TEST(s.get() == p); |
| 496 | BOOST_TEST(s.get_deleter().state() == 5); |
| 497 | d.set_state(6); |
| 498 | BOOST_TEST(s.get_deleter().state() == 5); |
| 499 | } |
| 500 | BOOST_TEST(A::count == 0); |
| 501 | } |
| 502 | |
| 503 | } //namespace unique_ptr_ctor_pointer_deleter_copydel{ |
| 504 | |
| 505 | //////////////////////////////// |
| 506 | // unique_ptr_ctor_pointer_deleter_dfctrdelref |
| 507 | //////////////////////////////// |
| 508 | |
| 509 | namespace unique_ptr_ctor_pointer_deleter_dfctrdelref{ |
| 510 | |
| 511 | // unique_ptr<T, D&>(pointer, d) does not requires CopyConstructible deleter |
| 512 | |
| 513 | void test() |
| 514 | { |
| 515 | //Single unique_ptr |
| 516 | reset_counters(); |
| 517 | { |
| 518 | A* p = new A; |
| 519 | BOOST_TEST(A::count == 1); |
| 520 | def_constr_deleter<A> d; |
| 521 | bml::unique_ptr<A, def_constr_deleter<A>&> s(p, d); |
| 522 | BOOST_TEST(s.get() == p); |
| 523 | BOOST_TEST(s.get_deleter().state() == 5); |
| 524 | d.set_state(6); |
| 525 | BOOST_TEST(s.get_deleter().state() == 6); |
| 526 | } |
| 527 | BOOST_TEST(A::count == 0); |
| 528 | //Unbounded array unique_ptr |
| 529 | reset_counters(); |
| 530 | { |
| 531 | A* p = new A[2]; |
| 532 | BOOST_TEST(A::count == 2); |
| 533 | def_constr_deleter<A[]> d; |
| 534 | bml::unique_ptr<A[], def_constr_deleter<A[]>&> s(p, d); |
| 535 | BOOST_TEST(s.get() == p); |
| 536 | BOOST_TEST(s.get_deleter().state() == 5); |
| 537 | d.set_state(6); |
| 538 | BOOST_TEST(s.get_deleter().state() == 6); |
| 539 | } |
| 540 | BOOST_TEST(A::count == 0); |
| 541 | //Bounded array unique_ptr |
| 542 | reset_counters(); |
| 543 | { |
| 544 | A* p = new A[2]; |
| 545 | BOOST_TEST(A::count == 2); |
| 546 | def_constr_deleter<A[2]> d; |
| 547 | bml::unique_ptr<A[2], def_constr_deleter<A[2]>&> s(p, d); |
| 548 | BOOST_TEST(s.get() == p); |
| 549 | BOOST_TEST(s.get_deleter().state() == 5); |
| 550 | d.set_state(6); |
| 551 | BOOST_TEST(s.get_deleter().state() == 6); |
| 552 | } |
| 553 | BOOST_TEST(A::count == 0); |
| 554 | } |
| 555 | |
| 556 | } //namespace unique_ptr_ctor_pointer_deleter_dfctrdelref{ |
| 557 | |
| 558 | //////////////////////////////// |
| 559 | // unique_ptr_ctor_pointer_deleter_dfctrdelconstref |
| 560 | //////////////////////////////// |
| 561 | |
| 562 | namespace unique_ptr_ctor_pointer_deleter_dfctrdelconstref{ |
| 563 | |
| 564 | // unique_ptr<T, const D&>(pointer, d) does not requires CopyConstructible deleter |
| 565 | |
| 566 | void test() |
| 567 | { |
| 568 | //Single unique_ptr |
| 569 | reset_counters(); |
| 570 | { |
| 571 | A* p = new A; |
| 572 | BOOST_TEST(A::count == 1); |
| 573 | def_constr_deleter<A> d; |
| 574 | bml::unique_ptr<A, const def_constr_deleter<A>&> s(p, d); |
| 575 | BOOST_TEST(s.get() == p); |
| 576 | BOOST_TEST(s.get_deleter().state() == 5); |
| 577 | } |
| 578 | BOOST_TEST(A::count == 0); |
| 579 | //Unbounded array unique_ptr |
| 580 | reset_counters(); |
| 581 | { |
| 582 | A* p = new A[2]; |
| 583 | BOOST_TEST(A::count == 2); |
| 584 | def_constr_deleter<A[]> d; |
| 585 | bml::unique_ptr<A[], const def_constr_deleter<A[]>&> s(p, d); |
| 586 | BOOST_TEST(s.get() == p); |
| 587 | BOOST_TEST(s.get_deleter().state() == 5); |
| 588 | } |
| 589 | BOOST_TEST(A::count == 0); |
| 590 | //Bounded array unique_ptr |
| 591 | reset_counters(); |
| 592 | { |
| 593 | A* p = new A[2]; |
| 594 | BOOST_TEST(A::count == 2); |
| 595 | def_constr_deleter<A[2]> d; |
| 596 | bml::unique_ptr<A[2], const def_constr_deleter<A[2]>&> s(p, d); |
| 597 | BOOST_TEST(s.get() == p); |
| 598 | BOOST_TEST(s.get_deleter().state() == 5); |
| 599 | } |
| 600 | BOOST_TEST(A::count == 0); |
| 601 | } |
| 602 | |
| 603 | } //namespace unique_ptr_ctor_pointer_deleter_dfctrdelconstref{ |
| 604 | |
| 605 | //////////////////////////////// |
| 606 | // unique_ptr_ctor_pointer_deleter_convert |
| 607 | //////////////////////////////// |
| 608 | |
| 609 | namespace unique_ptr_ctor_pointer_deleter_convert{ |
| 610 | |
| 611 | // unique_ptr(pointer, deleter) should work with derived pointers |
| 612 | // or same (cv aside) types for array unique_ptrs |
| 613 | |
| 614 | void test() |
| 615 | { |
| 616 | //Single unique_ptr |
| 617 | reset_counters(); |
| 618 | { |
| 619 | B* p = new B; |
| 620 | BOOST_TEST(A::count == 1); |
| 621 | BOOST_TEST(B::count == 1); |
| 622 | bml::unique_ptr<A, copy_constr_deleter<A> > s(p, copy_constr_deleter<A>()); |
| 623 | BOOST_TEST(s.get() == p); |
| 624 | BOOST_TEST(s.get_deleter().state() == 5); |
| 625 | } |
| 626 | BOOST_TEST(A::count == 0); |
| 627 | BOOST_TEST(B::count == 0); |
| 628 | //Unbounded array unique_ptr |
| 629 | reset_counters(); |
| 630 | { |
| 631 | A* p = new A[2]; |
| 632 | BOOST_TEST(A::count == 2); |
| 633 | bml::unique_ptr<const A[], copy_constr_deleter<const A[]> > s(p, copy_constr_deleter<const A[]>()); |
| 634 | BOOST_TEST(s.get() == p); |
| 635 | BOOST_TEST(s.get_deleter().state() == 5); |
| 636 | } |
| 637 | BOOST_TEST(A::count == 0); |
| 638 | BOOST_TEST(B::count == 0); |
| 639 | //Bounded array unique_ptr |
| 640 | reset_counters(); |
| 641 | { |
| 642 | A* p = new A[2]; |
| 643 | BOOST_TEST(A::count == 2); |
| 644 | bml::unique_ptr<const A[2], copy_constr_deleter<const A[2]> > s(p, copy_constr_deleter<const A[2]>()); |
| 645 | BOOST_TEST(s.get() == p); |
| 646 | BOOST_TEST(s.get_deleter().state() == 5); |
| 647 | } |
| 648 | BOOST_TEST(A::count == 0); |
| 649 | BOOST_TEST(B::count == 0); |
| 650 | } |
| 651 | |
| 652 | } //namespace unique_ptr_ctor_pointer_deleter_convert{ |
| 653 | |
| 654 | //////////////////////////////// |
| 655 | // unique_ptr_ctor_pointer_deleter_void |
| 656 | //////////////////////////////// |
| 657 | |
| 658 | namespace unique_ptr_ctor_pointer_deleter_void{ |
| 659 | |
| 660 | // unique_ptr(pointer, deleter) should work with function pointers |
| 661 | // unique_ptr<void> should work |
| 662 | |
| 663 | bool my_free_called = false; |
| 664 | |
| 665 | void my_free(void*) |
| 666 | { |
| 667 | my_free_called = true; |
| 668 | } |
| 669 | |
| 670 | void test() |
| 671 | { |
| 672 | { |
| 673 | int i = 0; |
| 674 | bml::unique_ptr<void, void (*)(void*)> s(&i, my_free); |
| 675 | BOOST_TEST(s.get() == &i); |
| 676 | BOOST_TEST(s.get_deleter() == my_free); |
| 677 | BOOST_TEST(!my_free_called); |
| 678 | } |
| 679 | BOOST_TEST(my_free_called); |
| 680 | } |
| 681 | |
| 682 | } //namespace unique_ptr_ctor_pointer_deleter_void{ |
| 683 | |
| 684 | //////////////////////////////// |
| 685 | // return_unique_single_conversion |
| 686 | //////////////////////////////// |
| 687 | |
| 688 | namespace return_unique_single_conversion{ |
| 689 | |
| 690 | template<class T> |
| 691 | bml::unique_ptr<T> make_unique_ptr_of_t() |
| 692 | { |
| 693 | return bml::unique_ptr<T>(new T); |
| 694 | } |
| 695 | |
| 696 | template<class T> |
| 697 | bml::unique_ptr<T const> return_const_unique_of_t() |
| 698 | { |
| 699 | return bml::unique_ptr<T const> (make_unique_ptr_of_t<T>()); |
| 700 | } |
| 701 | |
| 702 | void test() |
| 703 | { |
| 704 | reset_counters(); |
| 705 | BOOST_TEST(A::count == 0); |
| 706 | { |
| 707 | bml::unique_ptr<const A> p(return_const_unique_of_t<A>()); |
| 708 | BOOST_TEST(A::count == 1); |
| 709 | BOOST_TEST(B::count == 0); |
| 710 | } |
| 711 | BOOST_TEST(A::count == 0); |
| 712 | { |
| 713 | bml::unique_ptr<const A> p(return_const_unique_of_t<B>()); |
| 714 | BOOST_TEST(A::count == 1); |
| 715 | BOOST_TEST(B::count == 1); |
| 716 | } |
| 717 | BOOST_TEST(A::count == 0); |
| 718 | } |
| 719 | |
| 720 | } //namespace return_unique_single_conversion{ |
| 721 | |
| 722 | |
| 723 | //////////////////////////////// |
| 724 | // return_unique_array_conversion |
| 725 | //////////////////////////////// |
| 726 | |
| 727 | namespace return_unique_array_conversion{ |
| 728 | |
| 729 | template<class T> |
| 730 | bml::unique_ptr<T[]> return_unique_array_of_t(std::size_t n) |
| 731 | { |
| 732 | return bml::unique_ptr<T[]>(new T[n]); |
| 733 | } |
| 734 | |
| 735 | template<class T> |
| 736 | bml::unique_ptr<const T[]> return_const_array_of_t(std::size_t n) |
| 737 | { |
| 738 | return bml::unique_ptr<const T[]>(return_unique_array_of_t<T>(n)); |
| 739 | } |
| 740 | |
| 741 | template<class T> |
| 742 | bml::unique_ptr<T[2]> return_unique_array_of_t_2() |
| 743 | { |
| 744 | return bml::unique_ptr<T[2]>(new T[2]); |
| 745 | } |
| 746 | |
| 747 | template<class T> |
| 748 | bml::unique_ptr<const T[2]> return_const_array_of_t_2() |
| 749 | { |
| 750 | return bml::unique_ptr<const T[2]>(return_unique_array_of_t_2<T>()); |
| 751 | } |
| 752 | |
| 753 | void test() |
| 754 | { |
| 755 | reset_counters(); |
| 756 | BOOST_TEST(A::count == 0); |
| 757 | { |
| 758 | bml::unique_ptr<const A[]> p(return_unique_array_of_t<A>(2)); |
| 759 | BOOST_TEST(A::count == 2); |
| 760 | BOOST_TEST(B::count == 0); |
| 761 | } |
| 762 | BOOST_TEST(A::count == 0); |
| 763 | { |
| 764 | bml::unique_ptr<const volatile A[]> p(return_unique_array_of_t<volatile A>(2)); |
| 765 | BOOST_TEST(A::count == 2); |
| 766 | BOOST_TEST(B::count == 0); |
| 767 | } |
| 768 | BOOST_TEST(A::count == 0); |
| 769 | { |
| 770 | bml::unique_ptr<const volatile A[2]> p(return_const_array_of_t_2<A>()); |
| 771 | BOOST_TEST(A::count == 2); |
| 772 | BOOST_TEST(B::count == 0); |
| 773 | } |
| 774 | BOOST_TEST(A::count == 0); |
| 775 | { |
| 776 | bml::unique_ptr<const volatile A[]> p(return_const_array_of_t_2<A>()); |
| 777 | BOOST_TEST(A::count == 2); |
| 778 | BOOST_TEST(B::count == 0); |
| 779 | } |
| 780 | BOOST_TEST(A::count == 0); |
| 781 | } |
| 782 | |
| 783 | } //namespace return_unique_array_conversion{ |
| 784 | |
| 785 | //////////////////////////////// |
| 786 | // main |
| 787 | //////////////////////////////// |
| 788 | int main() |
| 789 | { |
| 790 | //Constructors/Destructor |
| 791 | unique_ptr_dtor_null::test(); |
| 792 | unique_ptr_ctor_default_delreq::test(); |
| 793 | unique_ptr_ctor_default_nocomplete::test(); |
| 794 | unique_ptr_ctor_pointer_delreq::test(); |
| 795 | unique_ptr_ctor_pointer_nocomplete::test(); |
| 796 | unique_ptr_ctor_pointer_convert::test(); |
| 797 | unique_ptr_ctor_pointer_deleter_movedel::test(); |
| 798 | unique_ptr_ctor_pointer_deleter_copydel::test(); |
| 799 | unique_ptr_ctor_pointer_deleter_dfctrdelref::test(); |
| 800 | unique_ptr_ctor_pointer_deleter_dfctrdelconstref::test(); |
| 801 | unique_ptr_ctor_pointer_deleter_convert::test(); |
| 802 | unique_ptr_ctor_pointer_deleter_void::test(); |
| 803 | return_unique_single_conversion::test(); |
| 804 | return_unique_array_conversion::test(); |
| 805 | |
| 806 | //Test results |
| 807 | return boost::report_errors(); |
| 808 | |
| 809 | } |
| 810 | |
| 811 | #include "unique_ptr_test_utils_end.hpp" |