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/
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10 modification, are permitted provided that the following conditions are met:
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13 list of conditions and the following disclaimer.
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16 this list of conditions and the following disclaimer in the documentation
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19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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31 #include "test_feldman_hashmap_hp.h"
33 #include <cds/container/feldman_hashmap_hp.h>
36 namespace cc = cds::container;
37 typedef cds::gc::HP gc_type;
39 class FeldmanHashMap_HP : public cds_test::feldman_hashmap_hp
42 typedef cds_test::feldman_hashmap_hp base_class;
46 typedef cc::FeldmanHashMap< gc_type, key_type, value_type > map_type;
48 // +1 - for guarded_ptr
49 cds::gc::hp::GarbageCollector::Construct( map_type::c_nHazardPtrCount + 1, 1, 16 );
50 cds::threading::Manager::attachThread();
55 cds::threading::Manager::detachThread();
56 cds::gc::hp::GarbageCollector::Destruct( true );
60 TEST_F( FeldmanHashMap_HP, defaulted )
62 typedef cc::FeldmanHashMap< gc_type, key_type, value_type > map_type;
68 TEST_F( FeldmanHashMap_HP, compare )
70 typedef cc::FeldmanHashMap< gc_type, key_type, value_type,
71 typename cc::feldman_hashmap::make_traits<
72 cds::opt::compare< cmp >
77 EXPECT_GE( m.head_size(), static_cast<size_t>( 1 << 4 ));
78 EXPECT_EQ( m.array_node_size(), static_cast<size_t>( 1 << 5 ));
82 TEST_F( FeldmanHashMap_HP, less )
84 typedef cc::FeldmanHashMap< gc_type, key_type, value_type,
85 typename cc::feldman_hashmap::make_traits<
86 cds::opt::less< less >
91 EXPECT_GE( m.head_size(), static_cast<size_t>( 1 << 4 )); // min = 2 ** 4
92 EXPECT_EQ( m.array_node_size(), static_cast<size_t>( 1 << 2 ));
96 TEST_F( FeldmanHashMap_HP, cmpmix )
98 typedef cc::FeldmanHashMap< gc_type, key_type, value_type,
99 typename cc::feldman_hashmap::make_traits<
100 cds::opt::less< less >
101 ,cds::opt::compare< cmp >
106 EXPECT_EQ( m.head_size(), static_cast<size_t>( 1 << 4 ));
107 EXPECT_EQ( m.array_node_size(), static_cast<size_t>( 1 << 4 ));
111 TEST_F( FeldmanHashMap_HP, backoff )
113 struct map_traits: public cc::feldman_hashmap::traits
116 typedef cds::atomicity::item_counter item_counter;
117 typedef cds::backoff::yield back_off;
119 typedef cc::FeldmanHashMap< gc_type, key_type, value_type, map_traits > map_type;
122 EXPECT_EQ( m.head_size(), static_cast<size_t>( 1 << 8 ));
123 EXPECT_EQ( m.array_node_size(), static_cast<size_t>( 1 << 2 ));
127 TEST_F( FeldmanHashMap_HP, stat )
129 struct map_traits: public cc::feldman_hashmap::traits
131 typedef cds::backoff::yield back_off;
132 typedef cc::feldman_hashmap::stat<> stat;
134 typedef cc::FeldmanHashMap< gc_type, key_type, value_type, map_traits > map_type;
137 EXPECT_EQ( m.head_size(), static_cast<size_t>( 1 << 4 )); // min = 2**4
138 EXPECT_EQ( m.array_node_size(), static_cast<size_t>( 1 << 2 )); // min = 2**2
142 TEST_F( FeldmanHashMap_HP, explicit_key_size )
144 struct map_traits: public cc::feldman_hashmap::traits
147 hash_size = sizeof(int) + sizeof( uint16_t)
151 typedef cc::feldman_hashmap::stat<> stat;
153 typedef cc::FeldmanHashMap< gc_type, key_type2, value_type, map_traits > map_type;
156 EXPECT_EQ( m.head_size(), static_cast<size_t>(1 << 6));
157 EXPECT_EQ( m.array_node_size(), static_cast<size_t>(1 << 3));
161 TEST_F( FeldmanHashMap_HP, byte_cut )
163 typedef cc::FeldmanHashMap< gc_type, key_type, value_type,
164 typename cc::feldman_hashmap::make_traits<
165 cds::opt::compare< cmp >
166 , cc::feldman_hashmap::hash_splitter< cds::algo::byte_splitter< key_type >>
171 EXPECT_EQ( m.head_size(), static_cast<size_t>( 1 << 8 ));
172 EXPECT_EQ( m.array_node_size(), static_cast<size_t>( 1 << 8 ));
176 TEST_F( FeldmanHashMap_HP, byte_cut_explicit_key_size )
178 struct map_traits: public cc::feldman_hashmap::traits
181 hash_size = sizeof(int) + sizeof( uint16_t)
183 typedef cds::algo::byte_splitter< key_type2, hash_size > hash_splitter;
186 typedef cc::feldman_hashmap::stat<> stat;
188 typedef cc::FeldmanHashMap< gc_type, key_type2, value_type, map_traits > map_type;
191 EXPECT_EQ( m.head_size(), static_cast<size_t>(1 << 8));
192 EXPECT_EQ( m.array_node_size(), static_cast<size_t>(1 << 8));