1 | #include <boost/config.hpp> |
2 | |
3 | #if defined(BOOST_MSVC) |
4 | |
5 | #pragma warning(disable: 4786) // identifier truncated in debug info |
6 | #pragma warning(disable: 4710) // function not inlined |
7 | #pragma warning(disable: 4711) // function selected for automatic inline expansion |
8 | #pragma warning(disable: 4514) // unreferenced inline removed |
9 | #pragma warning(disable: 4355) // 'this' : used in base member initializer list |
10 | |
11 | #if (BOOST_MSVC >= 1310) |
12 | #pragma warning(disable: 4675) // resolved overload found with Koenig lookup |
13 | #endif |
14 | |
15 | #endif |
16 | |
17 | // |
18 | // weak_ptr_test.cpp |
19 | // |
20 | // Copyright (c) 2002-2005 Peter Dimov |
21 | // |
22 | // Distributed under the Boost Software License, Version 1.0. (See |
23 | // accompanying file LICENSE_1_0.txt or copy at |
24 | // http://www.boost.org/LICENSE_1_0.txt) |
25 | // |
26 | |
27 | #include <boost/core/lightweight_test.hpp> |
28 | |
29 | #include <boost/shared_ptr.hpp> |
30 | #include <boost/weak_ptr.hpp> |
31 | |
32 | #include <map> |
33 | #include <vector> |
34 | |
35 | // |
36 | |
37 | namespace n_element_type |
38 | { |
39 | |
40 | void f(int &) |
41 | { |
42 | } |
43 | |
44 | void test() |
45 | { |
46 | typedef boost::weak_ptr<int>::element_type T; |
47 | T t; |
48 | f(t); |
49 | } |
50 | |
51 | } // namespace n_element_type |
52 | |
53 | class incomplete; |
54 | |
55 | boost::shared_ptr<incomplete> create_incomplete(); |
56 | |
57 | struct X |
58 | { |
59 | int dummy; |
60 | }; |
61 | |
62 | struct Y |
63 | { |
64 | int dummy2; |
65 | }; |
66 | |
67 | struct Z: public X, public virtual Y |
68 | { |
69 | }; |
70 | |
71 | namespace n_constructors |
72 | { |
73 | |
74 | void default_constructor() |
75 | { |
76 | { |
77 | boost::weak_ptr<int> wp; |
78 | BOOST_TEST(wp.use_count() == 0); |
79 | } |
80 | |
81 | { |
82 | boost::weak_ptr<void> wp; |
83 | BOOST_TEST(wp.use_count() == 0); |
84 | } |
85 | |
86 | { |
87 | boost::weak_ptr<incomplete> wp; |
88 | BOOST_TEST(wp.use_count() == 0); |
89 | } |
90 | } |
91 | |
92 | void shared_ptr_constructor() |
93 | { |
94 | { |
95 | boost::shared_ptr<int> sp; |
96 | |
97 | boost::weak_ptr<int> wp(sp); |
98 | BOOST_TEST(wp.use_count() == sp.use_count()); |
99 | |
100 | boost::weak_ptr<void> wp2(sp); |
101 | BOOST_TEST(wp2.use_count() == sp.use_count()); |
102 | } |
103 | |
104 | { |
105 | boost::shared_ptr<int> sp(static_cast<int*>(0)); |
106 | |
107 | { |
108 | boost::weak_ptr<int> wp(sp); |
109 | BOOST_TEST(wp.use_count() == sp.use_count()); |
110 | BOOST_TEST(wp.use_count() == 1); |
111 | boost::shared_ptr<int> sp2(wp); |
112 | BOOST_TEST(wp.use_count() == 2); |
113 | BOOST_TEST(!(sp < sp2 || sp2 < sp)); |
114 | } |
115 | |
116 | { |
117 | boost::weak_ptr<void> wp(sp); |
118 | BOOST_TEST(wp.use_count() == sp.use_count()); |
119 | BOOST_TEST(wp.use_count() == 1); |
120 | boost::shared_ptr<void> sp2(wp); |
121 | BOOST_TEST(wp.use_count() == 2); |
122 | BOOST_TEST(!(sp < sp2 || sp2 < sp)); |
123 | } |
124 | } |
125 | |
126 | { |
127 | boost::shared_ptr<int> sp(new int); |
128 | |
129 | { |
130 | boost::weak_ptr<int> wp(sp); |
131 | BOOST_TEST(wp.use_count() == sp.use_count()); |
132 | BOOST_TEST(wp.use_count() == 1); |
133 | boost::shared_ptr<int> sp2(wp); |
134 | BOOST_TEST(wp.use_count() == 2); |
135 | BOOST_TEST(!(sp < sp2 || sp2 < sp)); |
136 | } |
137 | |
138 | { |
139 | boost::weak_ptr<void> wp(sp); |
140 | BOOST_TEST(wp.use_count() == sp.use_count()); |
141 | BOOST_TEST(wp.use_count() == 1); |
142 | boost::shared_ptr<void> sp2(wp); |
143 | BOOST_TEST(wp.use_count() == 2); |
144 | BOOST_TEST(!(sp < sp2 || sp2 < sp)); |
145 | } |
146 | } |
147 | |
148 | { |
149 | boost::shared_ptr<void> sp; |
150 | |
151 | boost::weak_ptr<void> wp(sp); |
152 | BOOST_TEST(wp.use_count() == sp.use_count()); |
153 | } |
154 | |
155 | { |
156 | boost::shared_ptr<void> sp(static_cast<int*>(0)); |
157 | |
158 | boost::weak_ptr<void> wp(sp); |
159 | BOOST_TEST(wp.use_count() == sp.use_count()); |
160 | BOOST_TEST(wp.use_count() == 1); |
161 | boost::shared_ptr<void> sp2(wp); |
162 | BOOST_TEST(wp.use_count() == 2); |
163 | BOOST_TEST(!(sp < sp2 || sp2 < sp)); |
164 | } |
165 | |
166 | { |
167 | boost::shared_ptr<void> sp(new int); |
168 | |
169 | boost::weak_ptr<void> wp(sp); |
170 | BOOST_TEST(wp.use_count() == sp.use_count()); |
171 | BOOST_TEST(wp.use_count() == 1); |
172 | boost::shared_ptr<void> sp2(wp); |
173 | BOOST_TEST(wp.use_count() == 2); |
174 | BOOST_TEST(!(sp < sp2 || sp2 < sp)); |
175 | } |
176 | |
177 | { |
178 | boost::shared_ptr<incomplete> sp; |
179 | |
180 | boost::weak_ptr<incomplete> wp(sp); |
181 | BOOST_TEST(wp.use_count() == sp.use_count()); |
182 | |
183 | boost::weak_ptr<void> wp2(sp); |
184 | BOOST_TEST(wp2.use_count() == sp.use_count()); |
185 | } |
186 | |
187 | { |
188 | boost::shared_ptr<incomplete> sp = create_incomplete(); |
189 | |
190 | { |
191 | boost::weak_ptr<incomplete> wp(sp); |
192 | BOOST_TEST(wp.use_count() == sp.use_count()); |
193 | BOOST_TEST(wp.use_count() == 1); |
194 | boost::shared_ptr<incomplete> sp2(wp); |
195 | BOOST_TEST(wp.use_count() == 2); |
196 | BOOST_TEST(!(sp < sp2 || sp2 < sp)); |
197 | } |
198 | |
199 | { |
200 | boost::weak_ptr<void> wp(sp); |
201 | BOOST_TEST(wp.use_count() == sp.use_count()); |
202 | BOOST_TEST(wp.use_count() == 1); |
203 | boost::shared_ptr<void> sp2(wp); |
204 | BOOST_TEST(wp.use_count() == 2); |
205 | BOOST_TEST(!(sp < sp2 || sp2 < sp)); |
206 | } |
207 | } |
208 | |
209 | { |
210 | boost::shared_ptr<void> sp = create_incomplete(); |
211 | |
212 | boost::weak_ptr<void> wp(sp); |
213 | BOOST_TEST(wp.use_count() == sp.use_count()); |
214 | BOOST_TEST(wp.use_count() == 1); |
215 | boost::shared_ptr<void> sp2(wp); |
216 | BOOST_TEST(wp.use_count() == 2); |
217 | BOOST_TEST(!(sp < sp2 || sp2 < sp)); |
218 | } |
219 | } |
220 | |
221 | void copy_constructor() |
222 | { |
223 | { |
224 | boost::weak_ptr<int> wp; |
225 | boost::weak_ptr<int> wp2(wp); |
226 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
227 | BOOST_TEST(wp2.use_count() == 0); |
228 | } |
229 | |
230 | { |
231 | boost::weak_ptr<void> wp; |
232 | boost::weak_ptr<void> wp2(wp); |
233 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
234 | BOOST_TEST(wp2.use_count() == 0); |
235 | } |
236 | |
237 | { |
238 | boost::weak_ptr<incomplete> wp; |
239 | boost::weak_ptr<incomplete> wp2(wp); |
240 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
241 | BOOST_TEST(wp2.use_count() == 0); |
242 | } |
243 | |
244 | { |
245 | boost::shared_ptr<int> sp(static_cast<int*>(0)); |
246 | boost::weak_ptr<int> wp(sp); |
247 | |
248 | boost::weak_ptr<int> wp2(wp); |
249 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
250 | BOOST_TEST(wp2.use_count() == 1); |
251 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
252 | |
253 | sp.reset(); |
254 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
255 | |
256 | boost::weak_ptr<int> wp3(wp); |
257 | BOOST_TEST(wp3.use_count() == wp.use_count()); |
258 | BOOST_TEST(wp3.use_count() == 0); |
259 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
260 | } |
261 | |
262 | { |
263 | boost::shared_ptr<int> sp(new int); |
264 | boost::weak_ptr<int> wp(sp); |
265 | |
266 | boost::weak_ptr<int> wp2(wp); |
267 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
268 | BOOST_TEST(wp2.use_count() == 1); |
269 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
270 | |
271 | sp.reset(); |
272 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
273 | |
274 | boost::weak_ptr<int> wp3(wp); |
275 | BOOST_TEST(wp3.use_count() == wp.use_count()); |
276 | BOOST_TEST(wp3.use_count() == 0); |
277 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
278 | } |
279 | |
280 | { |
281 | boost::shared_ptr<void> sp(static_cast<int*>(0)); |
282 | boost::weak_ptr<void> wp(sp); |
283 | |
284 | boost::weak_ptr<void> wp2(wp); |
285 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
286 | BOOST_TEST(wp2.use_count() == 1); |
287 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
288 | |
289 | sp.reset(); |
290 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
291 | |
292 | boost::weak_ptr<void> wp3(wp); |
293 | BOOST_TEST(wp3.use_count() == wp.use_count()); |
294 | BOOST_TEST(wp3.use_count() == 0); |
295 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
296 | } |
297 | |
298 | { |
299 | boost::shared_ptr<void> sp(new int); |
300 | boost::weak_ptr<void> wp(sp); |
301 | |
302 | boost::weak_ptr<void> wp2(wp); |
303 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
304 | BOOST_TEST(wp2.use_count() == 1); |
305 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
306 | |
307 | sp.reset(); |
308 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
309 | |
310 | boost::weak_ptr<void> wp3(wp); |
311 | BOOST_TEST(wp3.use_count() == wp.use_count()); |
312 | BOOST_TEST(wp3.use_count() == 0); |
313 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
314 | } |
315 | |
316 | { |
317 | boost::shared_ptr<incomplete> sp = create_incomplete(); |
318 | boost::weak_ptr<incomplete> wp(sp); |
319 | |
320 | boost::weak_ptr<incomplete> wp2(wp); |
321 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
322 | BOOST_TEST(wp2.use_count() == 1); |
323 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
324 | |
325 | sp.reset(); |
326 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
327 | |
328 | boost::weak_ptr<incomplete> wp3(wp); |
329 | BOOST_TEST(wp3.use_count() == wp.use_count()); |
330 | BOOST_TEST(wp3.use_count() == 0); |
331 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
332 | } |
333 | } |
334 | |
335 | void conversion_constructor() |
336 | { |
337 | { |
338 | boost::weak_ptr<int> wp; |
339 | boost::weak_ptr<void> wp2(wp); |
340 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
341 | BOOST_TEST(wp2.use_count() == 0); |
342 | } |
343 | |
344 | { |
345 | boost::weak_ptr<incomplete> wp; |
346 | boost::weak_ptr<void> wp2(wp); |
347 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
348 | BOOST_TEST(wp2.use_count() == 0); |
349 | } |
350 | |
351 | { |
352 | boost::weak_ptr<Z> wp; |
353 | |
354 | boost::weak_ptr<X> wp2(wp); |
355 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
356 | BOOST_TEST(wp2.use_count() == 0); |
357 | |
358 | boost::weak_ptr<Y> wp3(wp); |
359 | BOOST_TEST(wp3.use_count() == wp.use_count()); |
360 | BOOST_TEST(wp3.use_count() == 0); |
361 | } |
362 | |
363 | { |
364 | boost::shared_ptr<int> sp(static_cast<int*>(0)); |
365 | boost::weak_ptr<int> wp(sp); |
366 | |
367 | boost::weak_ptr<void> wp2(wp); |
368 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
369 | BOOST_TEST(wp2.use_count() == 1); |
370 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
371 | |
372 | sp.reset(); |
373 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
374 | |
375 | boost::weak_ptr<void> wp3(wp); |
376 | BOOST_TEST(wp3.use_count() == wp.use_count()); |
377 | BOOST_TEST(wp3.use_count() == 0); |
378 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
379 | } |
380 | |
381 | { |
382 | boost::shared_ptr<int> sp(new int); |
383 | boost::weak_ptr<int> wp(sp); |
384 | |
385 | boost::weak_ptr<void> wp2(wp); |
386 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
387 | BOOST_TEST(wp2.use_count() == 1); |
388 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
389 | |
390 | sp.reset(); |
391 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
392 | |
393 | boost::weak_ptr<void> wp3(wp); |
394 | BOOST_TEST(wp3.use_count() == wp.use_count()); |
395 | BOOST_TEST(wp3.use_count() == 0); |
396 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
397 | } |
398 | |
399 | { |
400 | boost::shared_ptr<incomplete> sp = create_incomplete(); |
401 | boost::weak_ptr<incomplete> wp(sp); |
402 | |
403 | boost::weak_ptr<void> wp2(wp); |
404 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
405 | BOOST_TEST(wp2.use_count() == 1); |
406 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
407 | |
408 | sp.reset(); |
409 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
410 | |
411 | boost::weak_ptr<void> wp3(wp); |
412 | BOOST_TEST(wp3.use_count() == wp.use_count()); |
413 | BOOST_TEST(wp3.use_count() == 0); |
414 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
415 | } |
416 | |
417 | { |
418 | boost::shared_ptr<Z> sp(static_cast<Z*>(0)); |
419 | boost::weak_ptr<Z> wp(sp); |
420 | |
421 | boost::weak_ptr<X> wp2(wp); |
422 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
423 | BOOST_TEST(wp2.use_count() == 1); |
424 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
425 | |
426 | sp.reset(); |
427 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
428 | |
429 | boost::weak_ptr<X> wp3(wp); |
430 | BOOST_TEST(wp3.use_count() == wp.use_count()); |
431 | BOOST_TEST(wp3.use_count() == 0); |
432 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
433 | } |
434 | |
435 | { |
436 | boost::shared_ptr<Z> sp(static_cast<Z*>(0)); |
437 | boost::weak_ptr<Z> wp(sp); |
438 | |
439 | boost::weak_ptr<Y> wp2(wp); |
440 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
441 | BOOST_TEST(wp2.use_count() == 1); |
442 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
443 | |
444 | sp.reset(); |
445 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
446 | |
447 | boost::weak_ptr<Y> wp3(wp); |
448 | BOOST_TEST(wp3.use_count() == wp.use_count()); |
449 | BOOST_TEST(wp3.use_count() == 0); |
450 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
451 | } |
452 | |
453 | { |
454 | boost::shared_ptr<Z> sp(new Z); |
455 | boost::weak_ptr<Z> wp(sp); |
456 | |
457 | boost::weak_ptr<X> wp2(wp); |
458 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
459 | BOOST_TEST(wp2.use_count() == 1); |
460 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
461 | |
462 | sp.reset(); |
463 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
464 | |
465 | boost::weak_ptr<X> wp3(wp); |
466 | BOOST_TEST(wp3.use_count() == wp.use_count()); |
467 | BOOST_TEST(wp3.use_count() == 0); |
468 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
469 | } |
470 | |
471 | { |
472 | boost::shared_ptr<Z> sp(new Z); |
473 | boost::weak_ptr<Z> wp(sp); |
474 | |
475 | boost::weak_ptr<Y> wp2(wp); |
476 | BOOST_TEST(wp2.use_count() == wp.use_count()); |
477 | BOOST_TEST(wp2.use_count() == 1); |
478 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
479 | |
480 | sp.reset(); |
481 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
482 | |
483 | boost::weak_ptr<Y> wp3(wp); |
484 | BOOST_TEST(wp3.use_count() == wp.use_count()); |
485 | BOOST_TEST(wp3.use_count() == 0); |
486 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
487 | } |
488 | } |
489 | |
490 | void test() |
491 | { |
492 | default_constructor(); |
493 | shared_ptr_constructor(); |
494 | copy_constructor(); |
495 | conversion_constructor(); |
496 | } |
497 | |
498 | } // namespace n_constructors |
499 | |
500 | namespace n_assignment |
501 | { |
502 | |
503 | template<class T> void copy_assignment(boost::shared_ptr<T> & sp) |
504 | { |
505 | BOOST_TEST(sp.unique()); |
506 | |
507 | boost::weak_ptr<T> p1; |
508 | |
509 | p1 = p1; |
510 | BOOST_TEST(p1.use_count() == 0); |
511 | |
512 | boost::weak_ptr<T> p2; |
513 | |
514 | p1 = p2; |
515 | BOOST_TEST(p1.use_count() == 0); |
516 | |
517 | boost::weak_ptr<T> p3(p1); |
518 | |
519 | p1 = p3; |
520 | BOOST_TEST(p1.use_count() == 0); |
521 | |
522 | boost::weak_ptr<T> p4(sp); |
523 | |
524 | p4 = p4; |
525 | BOOST_TEST(p4.use_count() == 1); |
526 | |
527 | p1 = p4; |
528 | BOOST_TEST(p1.use_count() == 1); |
529 | |
530 | p4 = p2; |
531 | BOOST_TEST(p4.use_count() == 0); |
532 | |
533 | sp.reset(); |
534 | |
535 | p1 = p1; |
536 | BOOST_TEST(p1.use_count() == 0); |
537 | |
538 | p4 = p1; |
539 | BOOST_TEST(p4.use_count() == 0); |
540 | } |
541 | |
542 | void conversion_assignment() |
543 | { |
544 | { |
545 | boost::weak_ptr<void> p1; |
546 | |
547 | boost::weak_ptr<incomplete> p2; |
548 | |
549 | p1 = p2; |
550 | BOOST_TEST(p1.use_count() == 0); |
551 | |
552 | boost::shared_ptr<incomplete> sp = create_incomplete(); |
553 | boost::weak_ptr<incomplete> p3(sp); |
554 | |
555 | p1 = p3; |
556 | BOOST_TEST(p1.use_count() == 1); |
557 | |
558 | sp.reset(); |
559 | |
560 | p1 = p3; |
561 | BOOST_TEST(p1.use_count() == 0); |
562 | |
563 | p1 = p2; |
564 | BOOST_TEST(p1.use_count() == 0); |
565 | } |
566 | |
567 | { |
568 | boost::weak_ptr<X> p1; |
569 | |
570 | boost::weak_ptr<Z> p2; |
571 | |
572 | p1 = p2; |
573 | BOOST_TEST(p1.use_count() == 0); |
574 | |
575 | boost::shared_ptr<Z> sp(new Z); |
576 | boost::weak_ptr<Z> p3(sp); |
577 | |
578 | p1 = p3; |
579 | BOOST_TEST(p1.use_count() == 1); |
580 | |
581 | sp.reset(); |
582 | |
583 | p1 = p3; |
584 | BOOST_TEST(p1.use_count() == 0); |
585 | |
586 | p1 = p2; |
587 | BOOST_TEST(p1.use_count() == 0); |
588 | } |
589 | |
590 | { |
591 | boost::weak_ptr<Y> p1; |
592 | |
593 | boost::weak_ptr<Z> p2; |
594 | |
595 | p1 = p2; |
596 | BOOST_TEST(p1.use_count() == 0); |
597 | |
598 | boost::shared_ptr<Z> sp(new Z); |
599 | boost::weak_ptr<Z> p3(sp); |
600 | |
601 | p1 = p3; |
602 | BOOST_TEST(p1.use_count() == 1); |
603 | |
604 | sp.reset(); |
605 | |
606 | p1 = p3; |
607 | BOOST_TEST(p1.use_count() == 0); |
608 | |
609 | p1 = p2; |
610 | BOOST_TEST(p1.use_count() == 0); |
611 | } |
612 | } |
613 | |
614 | template<class T, class U> void shared_ptr_assignment(boost::shared_ptr<U> & sp, T * = 0) |
615 | { |
616 | BOOST_TEST(sp.unique()); |
617 | |
618 | boost::weak_ptr<T> p1; |
619 | boost::weak_ptr<T> p2(p1); |
620 | boost::weak_ptr<T> p3(sp); |
621 | boost::weak_ptr<T> p4(p3); |
622 | |
623 | p1 = sp; |
624 | BOOST_TEST(p1.use_count() == 1); |
625 | |
626 | p2 = sp; |
627 | BOOST_TEST(p2.use_count() == 1); |
628 | |
629 | p3 = sp; |
630 | BOOST_TEST(p3.use_count() == 1); |
631 | |
632 | p4 = sp; |
633 | BOOST_TEST(p4.use_count() == 1); |
634 | |
635 | sp.reset(); |
636 | |
637 | BOOST_TEST(p1.use_count() == 0); |
638 | BOOST_TEST(p2.use_count() == 0); |
639 | BOOST_TEST(p3.use_count() == 0); |
640 | BOOST_TEST(p4.use_count() == 0); |
641 | |
642 | p1 = sp; |
643 | } |
644 | |
645 | void test() |
646 | { |
647 | { |
648 | boost::shared_ptr<int> p( new int ); |
649 | copy_assignment( sp&: p ); |
650 | } |
651 | |
652 | { |
653 | boost::shared_ptr<X> p( new X ); |
654 | copy_assignment( sp&: p ); |
655 | } |
656 | |
657 | { |
658 | boost::shared_ptr<void> p( new int ); |
659 | copy_assignment( sp&: p ); |
660 | } |
661 | |
662 | { |
663 | boost::shared_ptr<incomplete> p = create_incomplete(); |
664 | copy_assignment( sp&: p ); |
665 | } |
666 | |
667 | conversion_assignment(); |
668 | |
669 | { |
670 | boost::shared_ptr<int> p( new int ); |
671 | shared_ptr_assignment<int>( sp&: p ); |
672 | } |
673 | |
674 | { |
675 | boost::shared_ptr<int> p( new int ); |
676 | shared_ptr_assignment<void>( sp&: p ); |
677 | } |
678 | |
679 | { |
680 | boost::shared_ptr<X> p( new X ); |
681 | shared_ptr_assignment<X>( sp&: p ); |
682 | } |
683 | |
684 | { |
685 | boost::shared_ptr<X> p( new X ); |
686 | shared_ptr_assignment<void>( sp&: p ); |
687 | } |
688 | |
689 | { |
690 | boost::shared_ptr<void> p( new int ); |
691 | shared_ptr_assignment<void>( sp&: p ); |
692 | } |
693 | |
694 | { |
695 | boost::shared_ptr<incomplete> p = create_incomplete(); |
696 | shared_ptr_assignment<incomplete>( sp&: p ); |
697 | } |
698 | |
699 | { |
700 | boost::shared_ptr<incomplete> p = create_incomplete(); |
701 | shared_ptr_assignment<void>( sp&: p ); |
702 | } |
703 | } |
704 | |
705 | } // namespace n_assignment |
706 | |
707 | namespace n_reset |
708 | { |
709 | |
710 | template<class T, class U> void test2( boost::shared_ptr<U> & sp, T * = 0 ) |
711 | { |
712 | BOOST_TEST(sp.unique()); |
713 | |
714 | boost::weak_ptr<T> p1; |
715 | boost::weak_ptr<T> p2(p1); |
716 | boost::weak_ptr<T> p3(sp); |
717 | boost::weak_ptr<T> p4(p3); |
718 | boost::weak_ptr<T> p5(sp); |
719 | boost::weak_ptr<T> p6(p5); |
720 | |
721 | p1.reset(); |
722 | BOOST_TEST(p1.use_count() == 0); |
723 | |
724 | p2.reset(); |
725 | BOOST_TEST(p2.use_count() == 0); |
726 | |
727 | p3.reset(); |
728 | BOOST_TEST(p3.use_count() == 0); |
729 | |
730 | p4.reset(); |
731 | BOOST_TEST(p4.use_count() == 0); |
732 | |
733 | sp.reset(); |
734 | |
735 | p5.reset(); |
736 | BOOST_TEST(p5.use_count() == 0); |
737 | |
738 | p6.reset(); |
739 | BOOST_TEST(p6.use_count() == 0); |
740 | } |
741 | |
742 | void test() |
743 | { |
744 | { |
745 | boost::shared_ptr<int> p( new int ); |
746 | test2<int>( sp&: p ); |
747 | } |
748 | |
749 | { |
750 | boost::shared_ptr<int> p( new int ); |
751 | test2<void>( sp&: p ); |
752 | } |
753 | |
754 | { |
755 | boost::shared_ptr<X> p( new X ); |
756 | test2<X>( sp&: p ); |
757 | } |
758 | |
759 | { |
760 | boost::shared_ptr<X> p( new X ); |
761 | test2<void>( sp&: p ); |
762 | } |
763 | |
764 | { |
765 | boost::shared_ptr<void> p( new int ); |
766 | test2<void>( sp&: p ); |
767 | } |
768 | |
769 | { |
770 | boost::shared_ptr<incomplete> p = create_incomplete(); |
771 | test2<incomplete>( sp&: p ); |
772 | } |
773 | |
774 | { |
775 | boost::shared_ptr<incomplete> p = create_incomplete(); |
776 | test2<void>( sp&: p ); |
777 | } |
778 | } |
779 | |
780 | } // namespace n_reset |
781 | |
782 | namespace n_use_count |
783 | { |
784 | |
785 | void test() |
786 | { |
787 | { |
788 | boost::weak_ptr<X> wp; |
789 | BOOST_TEST(wp.use_count() == 0); |
790 | BOOST_TEST(wp.expired()); |
791 | |
792 | boost::weak_ptr<X> wp2; |
793 | BOOST_TEST(wp.use_count() == 0); |
794 | BOOST_TEST(wp.expired()); |
795 | |
796 | boost::weak_ptr<X> wp3(wp); |
797 | BOOST_TEST(wp.use_count() == 0); |
798 | BOOST_TEST(wp.expired()); |
799 | BOOST_TEST(wp3.use_count() == 0); |
800 | BOOST_TEST(wp3.expired()); |
801 | } |
802 | |
803 | { |
804 | boost::shared_ptr<X> sp(static_cast<X*>(0)); |
805 | |
806 | boost::weak_ptr<X> wp(sp); |
807 | BOOST_TEST(wp.use_count() == 1); |
808 | BOOST_TEST(!wp.expired()); |
809 | |
810 | boost::weak_ptr<X> wp2(sp); |
811 | BOOST_TEST(wp.use_count() == 1); |
812 | BOOST_TEST(!wp.expired()); |
813 | |
814 | boost::weak_ptr<X> wp3(wp); |
815 | BOOST_TEST(wp.use_count() == 1); |
816 | BOOST_TEST(!wp.expired()); |
817 | BOOST_TEST(wp3.use_count() == 1); |
818 | BOOST_TEST(!wp3.expired()); |
819 | |
820 | boost::shared_ptr<X> sp2(sp); |
821 | |
822 | BOOST_TEST(wp.use_count() == 2); |
823 | BOOST_TEST(!wp.expired()); |
824 | BOOST_TEST(wp2.use_count() == 2); |
825 | BOOST_TEST(!wp2.expired()); |
826 | BOOST_TEST(wp3.use_count() == 2); |
827 | BOOST_TEST(!wp3.expired()); |
828 | |
829 | boost::shared_ptr<void> sp3(sp); |
830 | |
831 | BOOST_TEST(wp.use_count() == 3); |
832 | BOOST_TEST(!wp.expired()); |
833 | BOOST_TEST(wp2.use_count() == 3); |
834 | BOOST_TEST(!wp2.expired()); |
835 | BOOST_TEST(wp3.use_count() == 3); |
836 | BOOST_TEST(!wp3.expired()); |
837 | |
838 | sp.reset(); |
839 | |
840 | BOOST_TEST(wp.use_count() == 2); |
841 | BOOST_TEST(!wp.expired()); |
842 | BOOST_TEST(wp2.use_count() == 2); |
843 | BOOST_TEST(!wp2.expired()); |
844 | BOOST_TEST(wp3.use_count() == 2); |
845 | BOOST_TEST(!wp3.expired()); |
846 | |
847 | sp2.reset(); |
848 | |
849 | BOOST_TEST(wp.use_count() == 1); |
850 | BOOST_TEST(!wp.expired()); |
851 | BOOST_TEST(wp2.use_count() == 1); |
852 | BOOST_TEST(!wp2.expired()); |
853 | BOOST_TEST(wp3.use_count() == 1); |
854 | BOOST_TEST(!wp3.expired()); |
855 | |
856 | sp3.reset(); |
857 | |
858 | BOOST_TEST(wp.use_count() == 0); |
859 | BOOST_TEST(wp.expired()); |
860 | BOOST_TEST(wp2.use_count() == 0); |
861 | BOOST_TEST(wp2.expired()); |
862 | BOOST_TEST(wp3.use_count() == 0); |
863 | BOOST_TEST(wp3.expired()); |
864 | } |
865 | } |
866 | |
867 | } // namespace n_use_count |
868 | |
869 | namespace n_swap |
870 | { |
871 | |
872 | void test() |
873 | { |
874 | { |
875 | boost::weak_ptr<X> wp; |
876 | boost::weak_ptr<X> wp2; |
877 | |
878 | wp.swap(other&: wp2); |
879 | |
880 | BOOST_TEST(wp.use_count() == 0); |
881 | BOOST_TEST(wp2.use_count() == 0); |
882 | |
883 | using std::swap; |
884 | swap(a&: wp, b&: wp2); |
885 | |
886 | BOOST_TEST(wp.use_count() == 0); |
887 | BOOST_TEST(wp2.use_count() == 0); |
888 | } |
889 | |
890 | { |
891 | boost::shared_ptr<X> sp(new X); |
892 | boost::weak_ptr<X> wp; |
893 | boost::weak_ptr<X> wp2(sp); |
894 | boost::weak_ptr<X> wp3(sp); |
895 | |
896 | wp.swap(other&: wp2); |
897 | |
898 | BOOST_TEST(wp.use_count() == 1); |
899 | BOOST_TEST(wp2.use_count() == 0); |
900 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
901 | |
902 | using std::swap; |
903 | swap(a&: wp, b&: wp2); |
904 | |
905 | BOOST_TEST(wp.use_count() == 0); |
906 | BOOST_TEST(wp2.use_count() == 1); |
907 | BOOST_TEST(!(wp2 < wp3 || wp3 < wp2)); |
908 | |
909 | sp.reset(); |
910 | |
911 | wp.swap(other&: wp2); |
912 | |
913 | BOOST_TEST(wp.use_count() == 0); |
914 | BOOST_TEST(wp2.use_count() == 0); |
915 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
916 | |
917 | swap(a&: wp, b&: wp2); |
918 | |
919 | BOOST_TEST(wp.use_count() == 0); |
920 | BOOST_TEST(wp2.use_count() == 0); |
921 | BOOST_TEST(!(wp2 < wp3 || wp3 < wp2)); |
922 | } |
923 | |
924 | { |
925 | boost::shared_ptr<X> sp(new X); |
926 | boost::shared_ptr<X> sp2(new X); |
927 | boost::weak_ptr<X> wp(sp); |
928 | boost::weak_ptr<X> wp2(sp2); |
929 | boost::weak_ptr<X> wp3(sp2); |
930 | |
931 | wp.swap(other&: wp2); |
932 | |
933 | BOOST_TEST(wp.use_count() == 1); |
934 | BOOST_TEST(wp2.use_count() == 1); |
935 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
936 | |
937 | using std::swap; |
938 | swap(a&: wp, b&: wp2); |
939 | |
940 | BOOST_TEST(wp.use_count() == 1); |
941 | BOOST_TEST(wp2.use_count() == 1); |
942 | BOOST_TEST(!(wp2 < wp3 || wp3 < wp2)); |
943 | |
944 | sp.reset(); |
945 | |
946 | wp.swap(other&: wp2); |
947 | |
948 | BOOST_TEST(wp.use_count() == 1); |
949 | BOOST_TEST(wp2.use_count() == 0); |
950 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
951 | |
952 | swap(a&: wp, b&: wp2); |
953 | |
954 | BOOST_TEST(wp.use_count() == 0); |
955 | BOOST_TEST(wp2.use_count() == 1); |
956 | BOOST_TEST(!(wp2 < wp3 || wp3 < wp2)); |
957 | |
958 | sp2.reset(); |
959 | |
960 | wp.swap(other&: wp2); |
961 | |
962 | BOOST_TEST(wp.use_count() == 0); |
963 | BOOST_TEST(wp2.use_count() == 0); |
964 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
965 | |
966 | swap(a&: wp, b&: wp2); |
967 | |
968 | BOOST_TEST(wp.use_count() == 0); |
969 | BOOST_TEST(wp2.use_count() == 0); |
970 | BOOST_TEST(!(wp2 < wp3 || wp3 < wp2)); |
971 | } |
972 | } |
973 | |
974 | } // namespace n_swap |
975 | |
976 | namespace n_comparison |
977 | { |
978 | |
979 | void test() |
980 | { |
981 | { |
982 | boost::weak_ptr<X> wp; |
983 | BOOST_TEST(!(wp < wp)); |
984 | |
985 | boost::weak_ptr<X> wp2; |
986 | BOOST_TEST(!(wp < wp2 && wp2 < wp)); |
987 | |
988 | boost::weak_ptr<X> wp3(wp); |
989 | BOOST_TEST(!(wp3 < wp3)); |
990 | BOOST_TEST(!(wp < wp3 && wp3 < wp)); |
991 | } |
992 | |
993 | { |
994 | boost::shared_ptr<X> sp(new X); |
995 | |
996 | boost::weak_ptr<X> wp(sp); |
997 | BOOST_TEST(!(wp < wp)); |
998 | |
999 | boost::weak_ptr<X> wp2; |
1000 | BOOST_TEST(wp < wp2 || wp2 < wp); |
1001 | BOOST_TEST(!(wp < wp2 && wp2 < wp)); |
1002 | |
1003 | bool b1 = wp < wp2; |
1004 | bool b2 = wp2 < wp; |
1005 | |
1006 | { |
1007 | boost::weak_ptr<X> wp3(wp); |
1008 | |
1009 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
1010 | BOOST_TEST(!(wp < wp3 && wp3 < wp)); |
1011 | |
1012 | BOOST_TEST(wp2 < wp3 || wp3 < wp2); |
1013 | BOOST_TEST(!(wp2 < wp3 && wp3 < wp2)); |
1014 | |
1015 | boost::weak_ptr<X> wp4(wp2); |
1016 | |
1017 | BOOST_TEST(wp4 < wp3 || wp3 < wp4); |
1018 | BOOST_TEST(!(wp4 < wp3 && wp3 < wp4)); |
1019 | } |
1020 | |
1021 | sp.reset(); |
1022 | |
1023 | BOOST_TEST(b1 == (wp < wp2)); |
1024 | BOOST_TEST(b2 == (wp2 < wp)); |
1025 | |
1026 | { |
1027 | boost::weak_ptr<X> wp3(wp); |
1028 | |
1029 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
1030 | BOOST_TEST(!(wp < wp3 && wp3 < wp)); |
1031 | |
1032 | BOOST_TEST(wp2 < wp3 || wp3 < wp2); |
1033 | BOOST_TEST(!(wp2 < wp3 && wp3 < wp2)); |
1034 | |
1035 | boost::weak_ptr<X> wp4(wp2); |
1036 | |
1037 | BOOST_TEST(wp4 < wp3 || wp3 < wp4); |
1038 | BOOST_TEST(!(wp4 < wp3 && wp3 < wp4)); |
1039 | } |
1040 | } |
1041 | |
1042 | { |
1043 | boost::shared_ptr<X> sp(new X); |
1044 | boost::shared_ptr<X> sp2(new X); |
1045 | |
1046 | boost::weak_ptr<X> wp(sp); |
1047 | boost::weak_ptr<X> wp2(sp2); |
1048 | |
1049 | BOOST_TEST(wp < wp2 || wp2 < wp); |
1050 | BOOST_TEST(!(wp < wp2 && wp2 < wp)); |
1051 | |
1052 | bool b1 = wp < wp2; |
1053 | bool b2 = wp2 < wp; |
1054 | |
1055 | { |
1056 | boost::weak_ptr<X> wp3(wp); |
1057 | |
1058 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
1059 | BOOST_TEST(!(wp < wp3 && wp3 < wp)); |
1060 | |
1061 | BOOST_TEST(wp2 < wp3 || wp3 < wp2); |
1062 | BOOST_TEST(!(wp2 < wp3 && wp3 < wp2)); |
1063 | |
1064 | boost::weak_ptr<X> wp4(wp2); |
1065 | |
1066 | BOOST_TEST(wp4 < wp3 || wp3 < wp4); |
1067 | BOOST_TEST(!(wp4 < wp3 && wp3 < wp4)); |
1068 | } |
1069 | |
1070 | sp.reset(); |
1071 | |
1072 | BOOST_TEST(b1 == (wp < wp2)); |
1073 | BOOST_TEST(b2 == (wp2 < wp)); |
1074 | |
1075 | { |
1076 | boost::weak_ptr<X> wp3(wp); |
1077 | |
1078 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
1079 | BOOST_TEST(!(wp < wp3 && wp3 < wp)); |
1080 | |
1081 | BOOST_TEST(wp2 < wp3 || wp3 < wp2); |
1082 | BOOST_TEST(!(wp2 < wp3 && wp3 < wp2)); |
1083 | |
1084 | boost::weak_ptr<X> wp4(wp2); |
1085 | |
1086 | BOOST_TEST(wp4 < wp3 || wp3 < wp4); |
1087 | BOOST_TEST(!(wp4 < wp3 && wp3 < wp4)); |
1088 | } |
1089 | |
1090 | sp2.reset(); |
1091 | |
1092 | BOOST_TEST(b1 == (wp < wp2)); |
1093 | BOOST_TEST(b2 == (wp2 < wp)); |
1094 | |
1095 | { |
1096 | boost::weak_ptr<X> wp3(wp); |
1097 | |
1098 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
1099 | BOOST_TEST(!(wp < wp3 && wp3 < wp)); |
1100 | |
1101 | BOOST_TEST(wp2 < wp3 || wp3 < wp2); |
1102 | BOOST_TEST(!(wp2 < wp3 && wp3 < wp2)); |
1103 | |
1104 | boost::weak_ptr<X> wp4(wp2); |
1105 | |
1106 | BOOST_TEST(wp4 < wp3 || wp3 < wp4); |
1107 | BOOST_TEST(!(wp4 < wp3 && wp3 < wp4)); |
1108 | } |
1109 | } |
1110 | |
1111 | { |
1112 | boost::shared_ptr<X> sp(new X); |
1113 | boost::shared_ptr<X> sp2(sp); |
1114 | |
1115 | boost::weak_ptr<X> wp(sp); |
1116 | boost::weak_ptr<X> wp2(sp2); |
1117 | |
1118 | BOOST_TEST(!(wp < wp2 || wp2 < wp)); |
1119 | BOOST_TEST(!(wp < wp2 && wp2 < wp)); |
1120 | |
1121 | bool b1 = wp < wp2; |
1122 | bool b2 = wp2 < wp; |
1123 | |
1124 | { |
1125 | boost::weak_ptr<X> wp3(wp); |
1126 | |
1127 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
1128 | BOOST_TEST(!(wp < wp3 && wp3 < wp)); |
1129 | |
1130 | BOOST_TEST(!(wp2 < wp3 || wp3 < wp2)); |
1131 | BOOST_TEST(!(wp2 < wp3 && wp3 < wp2)); |
1132 | |
1133 | boost::weak_ptr<X> wp4(wp2); |
1134 | |
1135 | BOOST_TEST(!(wp4 < wp3 || wp3 < wp4)); |
1136 | BOOST_TEST(!(wp4 < wp3 && wp3 < wp4)); |
1137 | } |
1138 | |
1139 | sp.reset(); |
1140 | sp2.reset(); |
1141 | |
1142 | BOOST_TEST(b1 == (wp < wp2)); |
1143 | BOOST_TEST(b2 == (wp2 < wp)); |
1144 | |
1145 | { |
1146 | boost::weak_ptr<X> wp3(wp); |
1147 | |
1148 | BOOST_TEST(!(wp < wp3 || wp3 < wp)); |
1149 | BOOST_TEST(!(wp < wp3 && wp3 < wp)); |
1150 | |
1151 | BOOST_TEST(!(wp2 < wp3 || wp3 < wp2)); |
1152 | BOOST_TEST(!(wp2 < wp3 && wp3 < wp2)); |
1153 | |
1154 | boost::weak_ptr<X> wp4(wp2); |
1155 | |
1156 | BOOST_TEST(!(wp4 < wp3 || wp3 < wp4)); |
1157 | BOOST_TEST(!(wp4 < wp3 && wp3 < wp4)); |
1158 | } |
1159 | } |
1160 | |
1161 | { |
1162 | boost::shared_ptr<X> spx(new X); |
1163 | boost::shared_ptr<Y> spy(new Y); |
1164 | boost::shared_ptr<Z> spz(new Z); |
1165 | |
1166 | boost::weak_ptr<X> px(spx); |
1167 | boost::weak_ptr<Y> py(spy); |
1168 | boost::weak_ptr<Z> pz(spz); |
1169 | |
1170 | BOOST_TEST(px < py || py < px); |
1171 | BOOST_TEST(px < pz || pz < px); |
1172 | BOOST_TEST(py < pz || pz < py); |
1173 | |
1174 | BOOST_TEST(!(px < py && py < px)); |
1175 | BOOST_TEST(!(px < pz && pz < px)); |
1176 | BOOST_TEST(!(py < pz && pz < py)); |
1177 | |
1178 | boost::weak_ptr<void> pvx(px); |
1179 | BOOST_TEST(!(pvx < pvx)); |
1180 | |
1181 | boost::weak_ptr<void> pvy(py); |
1182 | BOOST_TEST(!(pvy < pvy)); |
1183 | |
1184 | boost::weak_ptr<void> pvz(pz); |
1185 | BOOST_TEST(!(pvz < pvz)); |
1186 | |
1187 | BOOST_TEST(pvx < pvy || pvy < pvx); |
1188 | BOOST_TEST(pvx < pvz || pvz < pvx); |
1189 | BOOST_TEST(pvy < pvz || pvz < pvy); |
1190 | |
1191 | BOOST_TEST(!(pvx < pvy && pvy < pvx)); |
1192 | BOOST_TEST(!(pvx < pvz && pvz < pvx)); |
1193 | BOOST_TEST(!(pvy < pvz && pvz < pvy)); |
1194 | |
1195 | spx.reset(); |
1196 | spy.reset(); |
1197 | spz.reset(); |
1198 | |
1199 | BOOST_TEST(px < py || py < px); |
1200 | BOOST_TEST(px < pz || pz < px); |
1201 | BOOST_TEST(py < pz || pz < py); |
1202 | |
1203 | BOOST_TEST(!(px < py && py < px)); |
1204 | BOOST_TEST(!(px < pz && pz < px)); |
1205 | BOOST_TEST(!(py < pz && pz < py)); |
1206 | |
1207 | BOOST_TEST(!(pvx < pvx)); |
1208 | BOOST_TEST(!(pvy < pvy)); |
1209 | BOOST_TEST(!(pvz < pvz)); |
1210 | |
1211 | BOOST_TEST(pvx < pvy || pvy < pvx); |
1212 | BOOST_TEST(pvx < pvz || pvz < pvx); |
1213 | BOOST_TEST(pvy < pvz || pvz < pvy); |
1214 | |
1215 | BOOST_TEST(!(pvx < pvy && pvy < pvx)); |
1216 | BOOST_TEST(!(pvx < pvz && pvz < pvx)); |
1217 | BOOST_TEST(!(pvy < pvz && pvz < pvy)); |
1218 | } |
1219 | |
1220 | { |
1221 | boost::shared_ptr<Z> spz(new Z); |
1222 | boost::shared_ptr<X> spx(spz); |
1223 | |
1224 | boost::weak_ptr<Z> pz(spz); |
1225 | boost::weak_ptr<X> px(spx); |
1226 | boost::weak_ptr<Y> py(spz); |
1227 | |
1228 | BOOST_TEST(!(px < px)); |
1229 | BOOST_TEST(!(py < py)); |
1230 | |
1231 | BOOST_TEST(!(px < py || py < px)); |
1232 | BOOST_TEST(!(px < pz || pz < px)); |
1233 | BOOST_TEST(!(py < pz || pz < py)); |
1234 | |
1235 | boost::weak_ptr<void> pvx(px); |
1236 | boost::weak_ptr<void> pvy(py); |
1237 | boost::weak_ptr<void> pvz(pz); |
1238 | |
1239 | BOOST_TEST(!(pvx < pvy || pvy < pvx)); |
1240 | BOOST_TEST(!(pvx < pvz || pvz < pvx)); |
1241 | BOOST_TEST(!(pvy < pvz || pvz < pvy)); |
1242 | |
1243 | spx.reset(); |
1244 | spz.reset(); |
1245 | |
1246 | BOOST_TEST(!(px < px)); |
1247 | BOOST_TEST(!(py < py)); |
1248 | |
1249 | BOOST_TEST(!(px < py || py < px)); |
1250 | BOOST_TEST(!(px < pz || pz < px)); |
1251 | BOOST_TEST(!(py < pz || pz < py)); |
1252 | |
1253 | BOOST_TEST(!(pvx < pvy || pvy < pvx)); |
1254 | BOOST_TEST(!(pvx < pvz || pvz < pvx)); |
1255 | BOOST_TEST(!(pvy < pvz || pvz < pvy)); |
1256 | } |
1257 | } |
1258 | |
1259 | } // namespace n_comparison |
1260 | |
1261 | namespace n_lock |
1262 | { |
1263 | |
1264 | void test() |
1265 | { |
1266 | } |
1267 | |
1268 | } // namespace n_lock |
1269 | |
1270 | namespace n_map |
1271 | { |
1272 | |
1273 | void test() |
1274 | { |
1275 | std::vector< boost::shared_ptr<int> > vi; |
1276 | |
1277 | { |
1278 | boost::shared_ptr<int> pi1(new int); |
1279 | boost::shared_ptr<int> pi2(new int); |
1280 | boost::shared_ptr<int> pi3(new int); |
1281 | |
1282 | vi.push_back(x: pi1); |
1283 | vi.push_back(x: pi1); |
1284 | vi.push_back(x: pi1); |
1285 | vi.push_back(x: pi2); |
1286 | vi.push_back(x: pi1); |
1287 | vi.push_back(x: pi2); |
1288 | vi.push_back(x: pi1); |
1289 | vi.push_back(x: pi3); |
1290 | vi.push_back(x: pi3); |
1291 | vi.push_back(x: pi2); |
1292 | vi.push_back(x: pi1); |
1293 | } |
1294 | |
1295 | std::vector< boost::shared_ptr<X> > vx; |
1296 | |
1297 | { |
1298 | boost::shared_ptr<X> px1(new X); |
1299 | boost::shared_ptr<X> px2(new X); |
1300 | boost::shared_ptr<X> px3(new X); |
1301 | |
1302 | vx.push_back(x: px2); |
1303 | vx.push_back(x: px2); |
1304 | vx.push_back(x: px1); |
1305 | vx.push_back(x: px2); |
1306 | vx.push_back(x: px1); |
1307 | vx.push_back(x: px1); |
1308 | vx.push_back(x: px1); |
1309 | vx.push_back(x: px2); |
1310 | vx.push_back(x: px1); |
1311 | vx.push_back(x: px3); |
1312 | vx.push_back(x: px2); |
1313 | } |
1314 | |
1315 | std::map< boost::weak_ptr<void>, long > m; |
1316 | |
1317 | { |
1318 | for(std::vector< boost::shared_ptr<int> >::iterator i = vi.begin(); i != vi.end(); ++i) |
1319 | { |
1320 | ++m[*i]; |
1321 | } |
1322 | } |
1323 | |
1324 | { |
1325 | for(std::vector< boost::shared_ptr<X> >::iterator i = vx.begin(); i != vx.end(); ++i) |
1326 | { |
1327 | ++m[*i]; |
1328 | } |
1329 | } |
1330 | |
1331 | { |
1332 | for(std::map< boost::weak_ptr<void>, long >::iterator i = m.begin(); i != m.end(); ++i) |
1333 | { |
1334 | BOOST_TEST(i->first.use_count() == i->second); |
1335 | } |
1336 | } |
1337 | } |
1338 | |
1339 | } // namespace n_map |
1340 | |
1341 | int main() |
1342 | { |
1343 | n_element_type::test(); |
1344 | n_constructors::test(); |
1345 | n_assignment::test(); |
1346 | n_reset::test(); |
1347 | n_use_count::test(); |
1348 | n_swap::test(); |
1349 | n_comparison::test(); |
1350 | n_lock::test(); |
1351 | |
1352 | n_map::test(); |
1353 | |
1354 | return boost::report_errors(); |
1355 | } |
1356 | |
1357 | class incomplete |
1358 | { |
1359 | }; |
1360 | |
1361 | boost::shared_ptr<incomplete> create_incomplete() |
1362 | { |
1363 | boost::shared_ptr<incomplete> px(new incomplete); |
1364 | return px; |
1365 | } |
1366 | |