2 This file is a part of libcds - Concurrent Data Structures library
4 (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
6 Source code repo: http://github.com/khizmax/libcds/
7 Download: http://sourceforge.net/projects/libcds/files/
9 Redistribution and use in source and binary forms, with or without
10 modification, are permitted provided that the following conditions are met:
12 * Redistributions of source code must retain the above copyright notice, this
13 list of conditions and the following disclaimer.
15 * Redistributions in binary form must reproduce the above copyright notice,
16 this list of conditions and the following disclaimer in the documentation
17 and/or other materials provided with the distribution.
19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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22 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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26 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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28 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 class Map_InsDelFind: public cds_test::stress_fixture
39 static size_t s_nMapSize; // initial map size
41 static size_t s_nPassCount;
42 static size_t s_nBronsonAVLTreeMapPassCount;
43 static size_t s_nEllenBinTreeMapPassCount;
44 static size_t s_nFeldmanPassCount;
45 static size_t s_nMichaelMapPassCount;
46 static size_t s_nSkipListMapPassCount;
47 static size_t s_nSplitListMapPassCount;
49 static size_t s_nThreadCount; // thread count
50 static size_t s_nMaxLoadFactor; // maximum load factor
51 static unsigned int s_nInsertPercentage;
52 static unsigned int s_nDeletePercentage;
53 static unsigned int s_nDuration; // test duration, seconds
55 static size_t s_nCuckooInitialSize; // initial size for CuckooMap
56 static size_t s_nCuckooProbesetSize; // CuckooMap probeset size (only for list-based probeset)
57 static size_t s_nCuckooProbesetThreshold; // CuckooMap probeset threshold (o - use default)
59 static size_t s_nFeldmanMap_HeadBits;
60 static size_t s_nFeldmanMap_ArrayBits;
62 static size_t s_nLoadFactor; // current load factor
64 static void SetUpTestCase();
65 //static void TearDownTestCase();
74 static const unsigned int c_nShuffleSize = 100;
75 static actions s_arrShuffle[c_nShuffleSize];
78 typedef size_t key_type;
79 typedef size_t value_type;
82 class Worker: public cds_test::thread
84 typedef cds_test::thread base_class;
88 size_t m_nInsertSuccess = 0;
89 size_t m_nInsertFailed = 0;
90 size_t m_nDeleteSuccess = 0;
91 size_t m_nDeleteFailed = 0;
92 size_t m_nFindSuccess = 0;
93 size_t m_nFindFailed = 0;
96 Worker( cds_test::thread_pool& pool, Map& map )
101 Worker( Worker& src )
106 virtual thread * clone()
108 return new Worker( *this );
111 typedef std::pair< key_type const, value_type > map_value_type;
113 struct update_functor {
114 template <typename Q>
115 void operator()( bool /*bNew*/, map_value_type& /*cur*/, Q const& /*val*/ ) const
119 void operator()( map_value_type& /*cur*/, map_value_type* /*old*/) const
123 void operator()( bool /*bNew*/, map_value_type& /*cur*/ ) const
127 void operator()( bool /*bNew*/, key_type /*key*/, value_type& /*val*/ ) const
134 size_t pass_count = Map_InsDelFind::s_nPassCount;
136 for (size_t count = 0; count < pass_count; count++) {
137 bool shouldUpdate = true;
138 for (size_t i = 0; i < s_nMapSize; ++i) {
139 // The number to operate on the map.
142 if (i % s_nInsertPercentage == 1) {
144 if (rMap.insert(n, n))
150 if (rMap.update(n, update_functor(), true).first)
154 shouldUpdate = false;
158 if (rMap.contains(n))
163 if (i % s_nInsertPercentage == 1) {
178 void do_test( Map& testMap )
180 typedef Worker<Map> worker;
181 cds_test::thread_pool& pool = get_pool();
182 std::unique_ptr<worker> worker_thrd(new worker(pool, testMap));
186 EXPECT_TRUE( testMap.empty());
187 additional_cleanup( testMap );
193 Map testMap( *this );
198 void run_bronson_avl_tree() {
199 Map_InsDelFind::s_nPassCount =
200 Map_InsDelFind::s_nBronsonAVLTreeMapPassCount;
205 void run_ellen_bin_tree() {
206 Map_InsDelFind::s_nPassCount =
207 Map_InsDelFind::s_nEllenBinTreeMapPassCount;
212 void run_skip_list() {
213 Map_InsDelFind::s_nPassCount =
214 Map_InsDelFind::s_nSkipListMapPassCount;
220 Map_InsDelFind::s_nPassCount =
221 Map_InsDelFind::s_nFeldmanPassCount;
226 class Map_InsDelFind_LF: public Map_InsDelFind
227 , public ::testing::WithParamInterface<size_t>
233 s_nLoadFactor = GetParam();
234 propout() << std::make_pair( "load_factor", s_nLoadFactor );
235 Map_InsDelFind::run_test<Map>();
240 Map_InsDelFind::s_nPassCount =
241 Map_InsDelFind::s_nMichaelMapPassCount;
242 Map_InsDelFind_LF::run_test<Map>();
246 void run_split_list() {
247 Map_InsDelFind::s_nPassCount =
248 Map_InsDelFind::s_nSplitListMapPassCount;
249 Map_InsDelFind_LF::run_test<Map>();
252 static std::vector<size_t> get_load_factors();