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[ceph.git] / ceph / src / boost / libs / intrusive / test / unordered_test.hpp
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7c673cae
FG		 1/////////////////////////////////////////////////////////////////////////////
2//
3// (C) Copyright Ion Gaztanaga 2015-2015.
4//
5// Distributed under the Boost Software License, Version 1.0.
6// (See accompanying file LICENSE_1_0.txt or copy at
7// http://www.boost.org/LICENSE_1_0.txt)
8//
9// See http://www.boost.org/libs/intrusive for documentation.
10//
11/////////////////////////////////////////////////////////////////////////////
12#include <boost/intrusive/pointer_traits.hpp>
13#include <boost/intrusive/detail/iterator.hpp>
14#include "common_functors.hpp"
15#include <vector>
16#include <algorithm> //std::sort
17#include <set>
18#include <boost/detail/lightweight_test.hpp>
19
20#include "test_macros.hpp"
21#include "test_container.hpp"
22#include "unordered_test_common.hpp"
23
24namespace boost{
25namespace intrusive{
26namespace test{
27
28static const std::size_t BucketSize = 8;
29
30template<class ContainerDefiner>
31struct test_unordered
32{
33 typedef typename ContainerDefiner::value_cont_type value_cont_type;
34
35 static void test_all(value_cont_type& values);
36 private:
37 static void test_sort(value_cont_type& values);
38 static void test_insert(value_cont_type& values, detail::true_);
39 static void test_insert(value_cont_type& values, detail::false_);
40 static void test_swap(value_cont_type& values);
41 static void test_rehash(value_cont_type& values, detail::true_);
42 static void test_rehash(value_cont_type& values, detail::false_);
43 static void test_find(value_cont_type& values);
44 static void test_impl();
45 static void test_clone(value_cont_type& values);
46};
47
48template<class ContainerDefiner>
49void test_unordered<ContainerDefiner>::test_all (value_cont_type& values)
50{
51 typedef typename ContainerDefiner::template container
52 <>::type unordered_type;
53 typedef typename unordered_type::bucket_traits bucket_traits;
b32b8144 54 typedef typename unordered_type::bucket_ptr bucket_ptr;
7c673cae
FG		 55 {
56 typename unordered_type::bucket_type buckets [BucketSize];
57 unordered_type testset
b32b8144 58 (bucket_traits(pointer_traits<bucket_ptr>::pointer_to(buckets[0]), BucketSize));
7c673cae
FG		 59 testset.insert(values.begin(), values.end());
60 test::test_container(testset);
61 testset.clear();
62 testset.insert(values.begin(), values.end());
63 test::test_common_unordered_and_associative_container(testset, values);
64 testset.clear();
65 testset.insert(values.begin(), values.end());
66 test::test_unordered_associative_container(testset, values);
67 testset.clear();
68 testset.insert(values.begin(), values.end());
69 typedef detail::bool_<boost::intrusive::test::is_multikey_true
70 <unordered_type>::value> select_t;
71 test::test_maybe_unique_container(testset, values, select_t());
72 }
73 {
74 value_cont_type vals(BucketSize);
75 for (int i = 0; i < (int)BucketSize; ++i)
76 (&vals[i])->value_ = i;
77 typename unordered_type::bucket_type buckets [BucketSize];
78 unordered_type testset(bucket_traits(
b32b8144 79 pointer_traits<bucket_ptr>::pointer_to(buckets[0]), BucketSize));
7c673cae
FG		 80 testset.insert(vals.begin(), vals.end());
81 test::test_iterator_forward(testset);
82 }
83 test_sort(values);
84 test_insert(values, detail::bool_<boost::intrusive::test::is_multikey_true<unordered_type>::value>());
85 test_swap(values);
86 test_rehash(values, detail::bool_<unordered_type::incremental>());
87 test_find(values);
88 test_impl();
89 test_clone(values);
90}
91
92//test case due to an error in tree implementation:
93template<class ContainerDefiner>
94void test_unordered<ContainerDefiner>::test_impl()
95{
96 typedef typename ContainerDefiner::template container
97 <>::type unordered_type;
98 typedef typename unordered_type::bucket_traits bucket_traits;
b32b8144 99 typedef typename unordered_type::bucket_ptr bucket_ptr;
7c673cae
FG		 100
101 value_cont_type values (5);
102 for (int i = 0; i < 5; ++i)
103 values[i].value_ = i;
104
105 typename unordered_type::bucket_type buckets [BucketSize];
106 unordered_type testset(bucket_traits(
b32b8144 107 pointer_traits<bucket_ptr>::pointer_to(buckets[0]), BucketSize));
7c673cae
FG		 108
109 for (int i = 0; i < 5; ++i)
110 testset.insert (values[i]);
111
112 testset.erase (testset.iterator_to (values[0]));
113 testset.erase (testset.iterator_to (values[1]));
114 testset.insert (values[1]);
115
116 testset.erase (testset.iterator_to (values[2]));
117 testset.erase (testset.iterator_to (values[3]));
118}
119
120//test: constructor, iterator, clear, reverse_iterator, front, back, size:
121template<class ContainerDefiner>
122void test_unordered<ContainerDefiner>::test_sort(value_cont_type& values)
123{
124 typedef typename ContainerDefiner::template container
125 <>::type unordered_type;
126 typedef typename unordered_type::bucket_traits bucket_traits;
b32b8144 127 typedef typename unordered_type::bucket_ptr bucket_ptr;
7c673cae
FG		 128
129 typename unordered_type::bucket_type buckets [BucketSize];
130 unordered_type testset1
131 (values.begin(), values.end(), bucket_traits
b32b8144 132 (pointer_traits<bucket_ptr>::pointer_to(buckets[0]), BucketSize));
7c673cae
FG		 133
134 if(unordered_type::incremental){
135 { int init_values [] = { 4, 5, 1, 2, 2, 3 };
136 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
137 }
138 else{
139 { int init_values [] = { 1, 2, 2, 3, 4, 5 };
140 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
141 }
142 testset1.clear();
143 BOOST_TEST (testset1.empty());
144}
145
146//test: insert, const_iterator, const_reverse_iterator, erase, iterator_to:
147template<class ContainerDefiner>
148void test_unordered<ContainerDefiner>::test_insert(value_cont_type& values, detail::false_) //not multikey
149{
150
151 typedef typename ContainerDefiner::template container
152 <>::type unordered_set_type;
153 typedef typename unordered_set_type::bucket_traits bucket_traits;
154 typedef typename unordered_set_type::key_of_value key_of_value;
155
156 typename unordered_set_type::bucket_type buckets [BucketSize];
157 unordered_set_type testset(bucket_traits(
158 pointer_traits<typename unordered_set_type::bucket_ptr>::
159 pointer_to(buckets[0]), BucketSize));
160 testset.insert(&values[0] + 2, &values[0] + 5);
161
162 typename unordered_set_type::insert_commit_data commit_data;
163 BOOST_TEST ((!testset.insert_check(key_of_value()(values[2]), commit_data).second));
164 BOOST_TEST (( testset.insert_check(key_of_value()(values[0]), commit_data).second));
165
166 const unordered_set_type& const_testset = testset;
167 if(unordered_set_type::incremental)
168 {
169 { int init_values [] = { 4, 5, 1 };
170 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, const_testset ); }
171 typename unordered_set_type::iterator i = testset.begin();
172 BOOST_TEST (i->value_ == 4);
173
174 i = testset.insert(values[0]).first;
175 BOOST_TEST (&*i == &values[0]);
176
177 i = testset.iterator_to (values[2]);
178 BOOST_TEST (&*i == &values[2]);
179
180 testset.erase (i);
181
182 { int init_values [] = { 5, 1, 3 };
183 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, const_testset ); }
184 }
185 else{
186 { int init_values [] = { 1, 4, 5 };
187 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, const_testset ); }
188 typename unordered_set_type::iterator i = testset.begin();
189 BOOST_TEST (i->value_ == 1);
190
191 i = testset.insert(values[0]).first;
192 BOOST_TEST (&*i == &values[0]);
193
194 i = testset.iterator_to (values[2]);
195 BOOST_TEST (&*i == &values[2]);
196
197 testset.erase (i);
198
199 { int init_values [] = { 1, 3, 5 };
200 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, const_testset ); }
201 }
202}
203
204template<class ContainerDefiner>
205void test_unordered<ContainerDefiner>::test_insert(value_cont_type& values, detail::true_) //is multikey
206{
207 typedef typename ContainerDefiner::template container
208 <>::type unordered_type;
209
210 typedef typename unordered_type::bucket_traits bucket_traits;
b32b8144 211 typedef typename unordered_type::bucket_ptr bucket_ptr;
7c673cae
FG		 212 typedef typename unordered_type::iterator iterator;
213 typedef typename unordered_type::key_type key_type;
214 {
215 typename unordered_type::bucket_type buckets [BucketSize];
216 unordered_type testset(bucket_traits(
b32b8144 217 pointer_traits<bucket_ptr>::pointer_to(buckets[0]), BucketSize));
7c673cae
FG		 218
219 testset.insert(&values[0] + 2, &values[0] + 5);
220
221 const unordered_type& const_testset = testset;
222
223 if(unordered_type::incremental){
224 {
225 { int init_values [] = { 4, 5, 1 };
226 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, const_testset ); }
227
228 typename unordered_type::iterator i = testset.begin();
229 BOOST_TEST (i->value_ == 4);
230
231 i = testset.insert (values[0]);
232 BOOST_TEST (&*i == &values[0]);
233
234 i = testset.iterator_to (values[2]);
235 BOOST_TEST (&*i == &values[2]);
236 testset.erase(i);
237
238 { int init_values [] = { 5, 1, 3 };
239 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, const_testset ); }
240 testset.clear();
241 testset.insert(&values[0], &values[0] + values.size());
242
243 { int init_values [] = { 4, 5, 1, 2, 2, 3 };
244 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, const_testset ); }
245
246 BOOST_TEST (testset.erase(key_type(1)) == 1);
247 BOOST_TEST (testset.erase(key_type(2)) == 2);
248 BOOST_TEST (testset.erase(key_type(3)) == 1);
249 BOOST_TEST (testset.erase(key_type(4)) == 1);
250 BOOST_TEST (testset.erase(key_type(5)) == 1);
251 BOOST_TEST (testset.empty() == true);
252
253 //Now with a single bucket
254 typename unordered_type::bucket_type single_bucket[1];
255 unordered_type testset2(bucket_traits(
b32b8144 256 pointer_traits<bucket_ptr>::pointer_to(single_bucket[0]), 1));
7c673cae
FG		 257 testset2.insert(&values[0], &values[0] + values.size());
258 BOOST_TEST (testset2.erase(key_type(5)) == 1);
259 BOOST_TEST (testset2.erase(key_type(2)) == 2);
260 BOOST_TEST (testset2.erase(key_type(1)) == 1);
261 BOOST_TEST (testset2.erase(key_type(4)) == 1);
262 BOOST_TEST (testset2.erase(key_type(3)) == 1);
263 BOOST_TEST (testset2.empty() == true);
264 }
265 }
266 else{
267 {
268 { int init_values [] = { 1, 4, 5 };
269 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, const_testset ); }
270
271 typename unordered_type::iterator i = testset.begin();
272 BOOST_TEST (i->value_ == 1);
273
274 i = testset.insert (values[0]);
275 BOOST_TEST (&*i == &values[0]);
276
277 i = testset.iterator_to (values[2]);
278 BOOST_TEST (&*i == &values[2]);
279 testset.erase(i);
280
281 { int init_values [] = { 1, 3, 5 };
282 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, const_testset ); }
283 testset.clear();
284 testset.insert(&values[0], &values[0] + values.size());
285
286 { int init_values [] = { 1, 2, 2, 3, 4, 5 };
287 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, const_testset ); }
288
289 BOOST_TEST (testset.erase(key_type(1)) == 1);
290 BOOST_TEST (testset.erase(key_type(2)) == 2);
291 BOOST_TEST (testset.erase(key_type(3)) == 1);
292 BOOST_TEST (testset.erase(key_type(4)) == 1);
293 BOOST_TEST (testset.erase(key_type(5)) == 1);
294 BOOST_TEST (testset.empty() == true);
295
296 //Now with a single bucket
297 typename unordered_type::bucket_type single_bucket[1];
298 unordered_type testset2(bucket_traits(
b32b8144 299 pointer_traits<bucket_ptr>::pointer_to(single_bucket[0]), 1));
7c673cae
FG		 300 testset2.insert(&values[0], &values[0] + values.size());
301 BOOST_TEST (testset2.erase(key_type(5)) == 1);
302 BOOST_TEST (testset2.erase(key_type(2)) == 2);
303 BOOST_TEST (testset2.erase(key_type(1)) == 1);
304 BOOST_TEST (testset2.erase(key_type(4)) == 1);
305 BOOST_TEST (testset2.erase(key_type(3)) == 1);
306 BOOST_TEST (testset2.empty() == true);
307 }
308 }
309 {
310 //Now erase just one per loop
311 const int random_init[] = { 3, 2, 4, 1, 5, 2, 2 };
312 const unsigned int random_size = sizeof(random_init)/sizeof(random_init[0]);
313 typename unordered_type::bucket_type single_bucket[1];
314 for(unsigned int i = 0, max = random_size; i != max; ++i){
315 value_cont_type data (random_size);
316 for (unsigned int j = 0; j < random_size; ++j)
317 data[j].value_ = random_init[j];
318 unordered_type testset_new(bucket_traits(
b32b8144 319 pointer_traits<bucket_ptr>::pointer_to(single_bucket[0]), 1));
7c673cae
FG		 320 testset_new.insert(&data[0], &data[0]+max);
321 testset_new.erase(testset_new.iterator_to(data[i]));
322 BOOST_TEST (testset_new.size() == (max -1));
323 }
324 }
325 }
326 {
7c673cae 327 const unsigned int LoadFactor = 3;
b32b8144 328 const unsigned int NumIterations = BucketSize*LoadFactor;
7c673cae
FG		 329 value_cont_type random_init(NumIterations);//Preserve memory
330 value_cont_type set_tester;
331 set_tester.reserve(NumIterations);
332
333 //Initialize values
334 for (unsigned int i = 0; i < NumIterations; ++i){
335 random_init[i].value_ = i*2;//(i/LoadFactor)*LoadFactor;
336 }
337
b32b8144
FG		 338 typename unordered_type::bucket_type buckets [BucketSize];
339 bucket_traits btraits(pointer_traits<bucket_ptr>::pointer_to(buckets[0]), BucketSize);
340
7c673cae
FG		 341 for(unsigned int initial_pos = 0; initial_pos != (NumIterations+1); ++initial_pos){
342 for(unsigned int final_pos = initial_pos; final_pos != (NumIterations+1); ++final_pos){
343
344 //Create intrusive container inserting values
345 unordered_type testset
b32b8144
FG		 346 ( random_init.data()
347 , random_init.data() + random_init.size()
348 , btraits);
7c673cae
FG		 349
350 BOOST_TEST (testset.size() == random_init.size());
351
352 //Obtain the iterator range to erase
353 iterator it_beg_pos = testset.begin();
354 for(unsigned int it_beg_pos_num = 0; it_beg_pos_num != initial_pos; ++it_beg_pos_num){
355 ++it_beg_pos;
356 }
357 iterator it_end_pos(it_beg_pos);
358 for(unsigned int it_end_pos_num = 0; it_end_pos_num != (final_pos - initial_pos); ++it_end_pos_num){
359 ++it_end_pos;
360 }
361
362 //Erase the same values in both the intrusive and original vector
363 std::size_t erased_cnt = boost::intrusive::iterator_distance(it_beg_pos, it_end_pos);
364
365 //Erase values from the intrusive container
366 testset.erase(it_beg_pos, it_end_pos);
367
368 BOOST_TEST (testset.size() == (random_init.size()-(final_pos - initial_pos)));
369
370 //Now test...
371 BOOST_TEST ((random_init.size() - erased_cnt) == testset.size());
372
373 //Create an ordered copy of the intrusive container
374 set_tester.insert(set_tester.end(), testset.begin(), testset.end());
375 std::sort(set_tester.begin(), set_tester.end());
376 {
377 typename value_cont_type::iterator it = set_tester.begin(), itend = set_tester.end();
378 typename value_cont_type::iterator random_init_it(random_init.begin());
379 for( ; it != itend; ++it){
380 while(!random_init_it->is_linked())
381 ++random_init_it;
382 BOOST_TEST(*it == *random_init_it);
383 ++random_init_it;
384 }
385 }
386 set_tester.clear();
387 }
388 }
389 }
390}
391
392//test: insert (seq-version), swap, erase (seq-version), size:
393template<class ContainerDefiner>
394void test_unordered<ContainerDefiner>::test_swap(value_cont_type& values)
395{
396 typedef typename ContainerDefiner::template container
397 <>::type unordered_type;
398
399 typedef typename unordered_type::bucket_traits bucket_traits;
b32b8144 400 typedef typename unordered_type::bucket_ptr bucket_ptr;
7c673cae
FG		 401 typename unordered_type::bucket_type buckets [BucketSize];
402
403 typename unordered_type::bucket_type buckets2 [BucketSize];
404 unordered_type testset1(&values[0], &values[0] + 2,
b32b8144 405 bucket_traits(pointer_traits<bucket_ptr>::pointer_to(buckets[0]), BucketSize));
7c673cae 406 unordered_type testset2(bucket_traits(
b32b8144 407 pointer_traits<bucket_ptr>::pointer_to(buckets2[0]), BucketSize));
7c673cae
FG		 408
409 testset2.insert (&values[0] + 2, &values[0] + 6);
410 testset1.swap (testset2);
411
412 if(unordered_type::incremental){
413 { int init_values [] = { 4, 5, 1, 2 };
414 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
415
416 { int init_values [] = { 2, 3 };
417 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset2 ); }
418 testset1.erase (testset1.iterator_to(values[4]), testset1.end());
419 BOOST_TEST (testset1.size() == 1);
420 // BOOST_TEST (&testset1.front() == &values[3]);
421 BOOST_TEST (&*testset1.begin() == &values[2]);
422 }
423 else{
424 { int init_values [] = { 1, 2, 4, 5 };
425 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
426
427 { int init_values [] = { 2, 3 };
428 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset2 ); }
429 testset1.erase (testset1.iterator_to(values[5]), testset1.end());
430 BOOST_TEST (testset1.size() == 1);
431 // BOOST_TEST (&testset1.front() == &values[3]);
432 BOOST_TEST (&*testset1.begin() == &values[3]);
433 }
434}
435
436
437
438//test: rehash:
439
440template<class ContainerDefiner>
441void test_unordered<ContainerDefiner>::test_rehash(value_cont_type& values, detail::true_)
442{
443 typedef typename ContainerDefiner::template container
444 <>::type unordered_type;
445
446 typedef typename unordered_type::bucket_traits bucket_traits;
b32b8144 447 typedef typename unordered_type::bucket_ptr bucket_ptr;
7c673cae
FG		 448 //Build a uset
449 typename unordered_type::bucket_type buckets1 [BucketSize];
450 typename unordered_type::bucket_type buckets2 [BucketSize*2];
451 unordered_type testset1(&values[0], &values[0] + values.size(),
b32b8144 452 bucket_traits(pointer_traits<bucket_ptr>::
7c673cae
FG		 453 pointer_to(buckets1[0]), BucketSize));
454 //Test current state
455 BOOST_TEST(testset1.split_count() == BucketSize/2);
456 { int init_values [] = { 4, 5, 1, 2, 2, 3 };
457 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
458 //Incremental rehash step
459 BOOST_TEST (testset1.incremental_rehash() == true);
460 BOOST_TEST(testset1.split_count() == (BucketSize/2+1));
461 { int init_values [] = { 5, 1, 2, 2, 3, 4 };
462 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
463 //Rest of incremental rehashes should lead to the same sequence
464 for(std::size_t split_bucket = testset1.split_count(); split_bucket != BucketSize; ++split_bucket){
465 BOOST_TEST (testset1.incremental_rehash() == true);
466 BOOST_TEST(testset1.split_count() == (split_bucket+1));
467 { int init_values [] = { 1, 2, 2, 3, 4, 5 };
468 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
469 }
470 //This incremental rehash should fail because we've reached the end of the bucket array
471 BOOST_TEST (testset1.incremental_rehash() == false);
472 BOOST_TEST(testset1.split_count() == BucketSize);
473 { int init_values [] = { 1, 2, 2, 3, 4, 5 };
474 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
475
476 //
477 //Try incremental hashing specifying a new bucket traits pointing to the same array
478 //
479 //This incremental rehash should fail because the new size is not twice the original
480 BOOST_TEST(testset1.incremental_rehash(bucket_traits(
b32b8144 481 pointer_traits<bucket_ptr>::
7c673cae
FG		 482 pointer_to(buckets1[0]), BucketSize)) == false);
483 BOOST_TEST(testset1.split_count() == BucketSize);
484 { int init_values [] = { 1, 2, 2, 3, 4, 5 };
485 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
486
487 //
488 //Try incremental hashing specifying a new bucket traits pointing to the same array
489 //
490 //This incremental rehash should fail because the new size is not twice the original
491 BOOST_TEST(testset1.incremental_rehash(bucket_traits(
b32b8144 492 pointer_traits<bucket_ptr>::
7c673cae
FG		 493 pointer_to(buckets2[0]), BucketSize)) == false);
494 BOOST_TEST(testset1.split_count() == BucketSize);
495 { int init_values [] = { 1, 2, 2, 3, 4, 5 };
496 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
497
498 //This incremental rehash should success because the new size is twice the original
499 //and split_count is the same as the old bucket count
500 BOOST_TEST(testset1.incremental_rehash(bucket_traits(
b32b8144 501 pointer_traits<bucket_ptr>::
7c673cae
FG		 502 pointer_to(buckets2[0]), BucketSize*2)) == true);
503 BOOST_TEST(testset1.split_count() == BucketSize);
504 { int init_values [] = { 1, 2, 2, 3, 4, 5 };
505 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
506
507 //This incremental rehash should also success because the new size is half the original
508 //and split_count is the same as the new bucket count
509 BOOST_TEST(testset1.incremental_rehash(bucket_traits(
b32b8144 510 pointer_traits<bucket_ptr>::
7c673cae
FG		 511 pointer_to(buckets1[0]), BucketSize)) == true);
512 BOOST_TEST(testset1.split_count() == BucketSize);
513 { int init_values [] = { 1, 2, 2, 3, 4, 5 };
514 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
515
516 //Shrink rehash
517 testset1.rehash(bucket_traits(
b32b8144 518 pointer_traits<bucket_ptr>::
7c673cae
FG		 519 pointer_to(buckets1[0]), 4));
520 BOOST_TEST (testset1.incremental_rehash() == false);
521 { int init_values [] = { 4, 5, 1, 2, 2, 3 };
522 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
523
524 //Shrink rehash again
525 testset1.rehash(bucket_traits(
b32b8144 526 pointer_traits<bucket_ptr>::
7c673cae
FG		 527 pointer_to(buckets1[0]), 2));
528 BOOST_TEST (testset1.incremental_rehash() == false);
529 { int init_values [] = { 2, 2, 4, 3, 5, 1 };
530 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
531
532 //Growing rehash
533 testset1.rehash(bucket_traits(
b32b8144 534 pointer_traits<bucket_ptr>::
7c673cae
FG		 535 pointer_to(buckets1[0]), BucketSize));
536
537 //Full rehash (no effects)
538 testset1.full_rehash();
539 { int init_values [] = { 1, 2, 2, 3, 4, 5 };
540 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
541
542 //Incremental rehash shrinking
543 //First incremental rehashes should lead to the same sequence
544 for(std::size_t split_bucket = testset1.split_count(); split_bucket > 6; --split_bucket){
545 BOOST_TEST (testset1.incremental_rehash(false) == true);
546 BOOST_TEST(testset1.split_count() == (split_bucket-1));
547 { int init_values [] = { 1, 2, 2, 3, 4, 5 };
548 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
549 }
550
551 //Incremental rehash step
552 BOOST_TEST (testset1.incremental_rehash(false) == true);
553 BOOST_TEST(testset1.split_count() == (BucketSize/2+1));
554 { int init_values [] = { 5, 1, 2, 2, 3, 4 };
555 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
556
557 //Incremental rehash step 2
558 BOOST_TEST (testset1.incremental_rehash(false) == true);
559 BOOST_TEST(testset1.split_count() == (BucketSize/2));
560 { int init_values [] = { 4, 5, 1, 2, 2, 3 };
561 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
562
563 //This incremental rehash should fail because we've reached the half of the bucket array
564 BOOST_TEST(testset1.incremental_rehash(false) == false);
565 BOOST_TEST(testset1.split_count() == BucketSize/2);
566 { int init_values [] = { 4, 5, 1, 2, 2, 3 };
567 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
568}
569template<class ContainerDefiner>
570void test_unordered<ContainerDefiner>::test_rehash(value_cont_type& values, detail::false_)
571{
572 typedef typename ContainerDefiner::template container
573 <>::type unordered_type;
574
575 typedef typename unordered_type::bucket_traits bucket_traits;
b32b8144 576 typedef typename unordered_type::bucket_ptr bucket_ptr;
7c673cae
FG		 577
578 typename unordered_type::bucket_type buckets1 [BucketSize];
579 typename unordered_type::bucket_type buckets2 [2];
580 typename unordered_type::bucket_type buckets3 [BucketSize*2];
581
582 unordered_type testset1(&values[0], &values[0] + 6, bucket_traits(
b32b8144 583 pointer_traits<bucket_ptr>::
7c673cae
FG		 584 pointer_to(buckets1[0]), BucketSize));
585 { int init_values [] = { 1, 2, 2, 3, 4, 5 };
586 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
587
588 testset1.rehash(bucket_traits(
b32b8144 589 pointer_traits<bucket_ptr>::pointer_to(buckets2[0]), 2));
7c673cae
FG		 590 { int init_values [] = { 4, 2, 2, 5, 3, 1 };
591 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
592
593 testset1.rehash(bucket_traits(
b32b8144 594 pointer_traits<bucket_ptr>::pointer_to(buckets3[0]), BucketSize*2));
7c673cae
FG		 595 { int init_values [] = { 1, 2, 2, 3, 4, 5 };
596 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
597
598 //Now rehash reducing the buckets
599 testset1.rehash(bucket_traits(
b32b8144 600 pointer_traits<bucket_ptr>::pointer_to(buckets3[0]), 2));
7c673cae
FG		 601 { int init_values [] = { 4, 2, 2, 5, 3, 1 };
602 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
603
604 //Now rehash increasing the buckets
605 testset1.rehash(bucket_traits(
b32b8144 606 pointer_traits<bucket_ptr>::pointer_to(buckets3[0]), BucketSize*2));
7c673cae
FG		 607 { int init_values [] = { 1, 2, 2, 3, 4, 5 };
608 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
609
610 //Full rehash (no effects)
611 testset1.full_rehash();
612 { int init_values [] = { 1, 2, 2, 3, 4, 5 };
613 TEST_INTRUSIVE_SEQUENCE_MAYBEUNIQUE( init_values, testset1 ); }
614}
615
616//test: find, equal_range (lower_bound, upper_bound):
617template<class ContainerDefiner>
618void test_unordered<ContainerDefiner>::test_find(value_cont_type& values)
619{
620 typedef typename ContainerDefiner::template container
621 <>::type unordered_type;
622 typedef typename unordered_type::value_type value_type;
623
624 typedef typename unordered_type::bucket_traits bucket_traits;
b32b8144 625 typedef typename unordered_type::bucket_ptr bucket_ptr;
7c673cae
FG		 626 typedef typename unordered_type::key_of_value key_of_value;
627 const bool is_multikey = boost::intrusive::test::is_multikey_true<unordered_type>::value;
628
629 typename unordered_type::bucket_type buckets[BucketSize];
630 unordered_type testset(values.begin(), values.end(), bucket_traits(
b32b8144 631 pointer_traits<bucket_ptr>::pointer_to(buckets[0]), BucketSize));
7c673cae
FG		 632
633 typedef typename unordered_type::iterator iterator;
634
635 value_type cmp_val;
636 cmp_val.value_ = 2;
637 BOOST_TEST (testset.count(key_of_value()(cmp_val)) == (is_multikey ? 2 : 1));
638 iterator i = testset.find (key_of_value()(cmp_val));
639 BOOST_TEST (i->value_ == 2);
640 if(is_multikey)
641 BOOST_TEST ((++i)->value_ == 2);
642 else
643 BOOST_TEST ((++i)->value_ != 2);
644 std::pair<iterator,iterator> range = testset.equal_range (key_of_value()(cmp_val));
645
646 BOOST_TEST (range.first->value_ == 2);
647 BOOST_TEST (range.second->value_ == 3);
648 BOOST_TEST (boost::intrusive::iterator_distance (range.first, range.second) == (is_multikey ? 2 : 1));
649 cmp_val.value_ = 7;
650 BOOST_TEST (testset.find (key_of_value()(cmp_val)) == testset.end());
651 BOOST_TEST (testset.count(key_of_value()(cmp_val)) == 0);
652}
653
654
655template<class ContainerDefiner>
656void test_unordered<ContainerDefiner>::test_clone(value_cont_type& values)
657{
658 typedef typename ContainerDefiner::template container
659 <>::type unordered_type;
660 typedef typename unordered_type::value_type value_type;
661 typedef std::multiset<value_type> std_multiset_t;
662
663 typedef typename unordered_type::bucket_traits bucket_traits;
b32b8144
FG		 664 typedef typename unordered_type::bucket_ptr bucket_ptr;
665
7c673cae
FG		 666 {
667 //Test with equal bucket arrays
668 typename unordered_type::bucket_type buckets1 [BucketSize];
669 typename unordered_type::bucket_type buckets2 [BucketSize];
670 unordered_type testset1 (values.begin(), values.end(), bucket_traits(
b32b8144 671 pointer_traits<bucket_ptr>::pointer_to(buckets1[0]), BucketSize));
7c673cae 672 unordered_type testset2 (bucket_traits(
b32b8144 673 pointer_traits<bucket_ptr>::pointer_to(buckets2[0]), BucketSize));
7c673cae
FG		 674
675 testset2.clone_from(testset1, test::new_cloner<value_type>(), test::delete_disposer<value_type>());
676 BOOST_TEST(testset1 == testset2);
677 //Ordering is not guarantee in the cloning so insert data in a set and test
678 std_multiset_t src(testset1.begin(), testset1.end());
679 std_multiset_t dst(testset2.begin(), testset2.end());
680 BOOST_TEST (src.size() == dst.size() && std::equal(src.begin(), src.end(), dst.begin()));
681 testset2.clear_and_dispose(test::delete_disposer<value_type>());
682 BOOST_TEST (testset2.empty());
683
684 testset2.clone_from(boost::move(testset1), test::new_nonconst_cloner<value_type>(), test::delete_disposer<value_type>());
685 BOOST_TEST(testset1 == testset2);
686 //Ordering is not guarantee in the cloning so insert data in a set and test
687 std_multiset_t(testset1.begin(), testset1.end()).swap(src);
688 std_multiset_t(testset2.begin(), testset2.end()).swap(dst);
689 BOOST_TEST(src.size() == dst.size() && std::equal(src.begin(), src.end(), dst.begin()));
690 testset2.clear_and_dispose(test::delete_disposer<value_type>());
691 BOOST_TEST (testset2.empty());
692 }
693 {
694 //Test with bigger source bucket arrays
695 typename unordered_type::bucket_type buckets1 [BucketSize*2];
696 typename unordered_type::bucket_type buckets2 [BucketSize];
697 unordered_type testset1 (values.begin(), values.end(), bucket_traits(
b32b8144 698 pointer_traits<bucket_ptr>::pointer_to(buckets1[0]), BucketSize*2));
7c673cae 699 unordered_type testset2 (bucket_traits(
b32b8144 700 pointer_traits<bucket_ptr>::pointer_to(buckets2[0]), BucketSize));
7c673cae
FG		 701
702 testset2.clone_from(testset1, test::new_cloner<value_type>(), test::delete_disposer<value_type>());
703 BOOST_TEST(testset1 == testset2);
704 //Ordering is not guarantee in the cloning so insert data in a set and test
705 std_multiset_t src(testset1.begin(), testset1.end());
706 std_multiset_t dst(testset2.begin(), testset2.end());
707 BOOST_TEST (src.size() == dst.size() && std::equal(src.begin(), src.end(), dst.begin()));
708 testset2.clear_and_dispose(test::delete_disposer<value_type>());
709 BOOST_TEST (testset2.empty());
710
711 testset2.clone_from(boost::move(testset1), test::new_nonconst_cloner<value_type>(), test::delete_disposer<value_type>());
712 BOOST_TEST(testset1 == testset2);
713 //Ordering is not guarantee in the cloning so insert data in a set and test
714 std_multiset_t(testset1.begin(), testset1.end()).swap(src);
715 std_multiset_t(testset2.begin(), testset2.end()).swap(dst);
716 BOOST_TEST (src.size() == dst.size() && std::equal(src.begin(), src.end(), dst.begin()));
717 testset2.clear_and_dispose(test::delete_disposer<value_type>());
718 BOOST_TEST (testset2.empty());
719 }
720 {
721 //Test with smaller source bucket arrays
722 typename unordered_type::bucket_type buckets1 [BucketSize];
723 typename unordered_type::bucket_type buckets2 [BucketSize*2];
724 unordered_type testset1 (values.begin(), values.end(), bucket_traits(
b32b8144 725 pointer_traits<bucket_ptr>::pointer_to(buckets1[0]), BucketSize));
7c673cae 726 unordered_type testset2 (bucket_traits(
b32b8144 727 pointer_traits<bucket_ptr>::pointer_to(buckets2[0]), BucketSize*2));
7c673cae
FG		 728
729 testset2.clone_from(testset1, test::new_cloner<value_type>(), test::delete_disposer<value_type>());
730 BOOST_TEST(testset1 == testset2);
731 //Ordering is not guaranteed in the cloning so insert data in a set and test
732 std_multiset_t src(testset1.begin(), testset1.end());
733 std_multiset_t dst(testset2.begin(), testset2.end());
734 BOOST_TEST (src.size() == dst.size() && std::equal(src.begin(), src.end(), dst.begin()));
735 testset2.clear_and_dispose(test::delete_disposer<value_type>());
736 BOOST_TEST (testset2.empty());
737
738 testset2.clone_from(boost::move(testset1), test::new_nonconst_cloner<value_type>(), test::delete_disposer<value_type>());
739 BOOST_TEST(testset1 == testset2);
740 //Ordering is not guaranteed in the cloning so insert data in a set and test
741 std_multiset_t(testset1.begin(), testset1.end()).swap(src);
742 std_multiset_t(testset2.begin(), testset2.end()).swap(dst);
743 BOOST_TEST (src.size() == dst.size() && std::equal(src.begin(), src.end(), dst.begin()));
744 testset2.clear_and_dispose(test::delete_disposer<value_type>());
745 BOOST_TEST (testset2.empty());
746 }
747}
748
749} //namespace test{
750} //namespace intrusive{
751} //namespace boost{
Ceph