2 This file is a part of libcds - Concurrent Data Structures library
4 (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2016
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.
15 * Redistributions in binary form must reproduce the above copyright notice,
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 #ifndef CDSUNIT_SET_TEST_INTRUSIVE_SET_RCU_H
32 #define CDSUNIT_SET_TEST_INTRUSIVE_SET_RCU_H
34 #include "test_intrusive_set.h"
36 // forward declaration
37 namespace cds { namespace intrusive {}}
41 namespace ci = cds::intrusive;
42 namespace co = cds::opt;
44 class intrusive_set_rcu: public intrusive_set
46 typedef intrusive_set base_class;
53 // Precondition: set is empty
54 // Postcondition: set is empty
56 base_class::test( s );
58 ASSERT_TRUE( s.empty());
59 ASSERT_CONTAINER_SIZE( s, 0 );
61 typedef typename Set::value_type value_type;
63 std::vector< value_type > data;
64 std::vector< size_t> indices;
65 data.reserve( kSize );
66 indices.reserve( kSize );
67 for ( size_t key = 0; key < kSize; ++key ) {
68 data.push_back( value_type( static_cast<int>(key)) );
69 indices.push_back( key );
71 shuffle( indices.begin(), indices.end());
73 typename Set::exempt_ptr xp;
74 typename Set::raw_ptr rp;
75 typedef typename Set::rcu_lock rcu_lock;
77 // get/extract from empty set
78 for ( auto idx : indices ) {
87 rp = s.get_with( other_item( i.key()), other_less());
91 if ( Set::c_bExtractLockExternal ) {
96 xp = s.extract( i.key());
98 xp = s.extract_with( other_item( i.key()), other_less());
104 xp = s.extract( i.key());
106 xp = s.extract_with( other_item( i.key()), other_less());
112 for ( auto& i : data ) {
114 ASSERT_TRUE( s.insert( i ));
118 for ( auto idx : indices ) {
123 EXPECT_EQ( i.nFindCount, 0u );
127 EXPECT_EQ( i.nFindCount, 1u );
129 rp = s.get( i.key());
132 EXPECT_EQ( i.nFindCount, 2u );
134 rp = s.get_with( other_item( i.key()), other_less());
137 EXPECT_EQ( i.nFindCount, 3u );
140 if ( Set::c_bExtractLockExternal ) {
144 EXPECT_EQ( i.nEraseCount, 0u );
145 switch ( i.key() % 3 ) {
147 xp = s.extract( i.key());
153 xp = s.extract_with( other_item( i.key()), other_less());
159 EXPECT_EQ( i.nEraseCount, 1u );
167 xp = s.extract( i.key());
169 xp = s.extract_with( other_item( i.key()), other_less());
174 EXPECT_EQ( i.nEraseCount, 0u );
175 switch ( i.key() % 3 ) {
177 xp = s.extract( i.key());
183 xp = s.extract_with( other_item( i.key()), other_less());
188 EXPECT_EQ( i.nEraseCount, 1u );
192 xp = s.extract( i.key());
194 xp = s.extract_with( other_item( i.key()), other_less());
199 ASSERT_TRUE( s.empty());
200 ASSERT_CONTAINER_SIZE( s, 0 );
202 // Force retiring cycle
203 Set::gc::force_dispose();
204 for ( auto& i : data ) {
205 EXPECT_EQ( i.nDisposeCount, 1u );
210 } // namespace cds_test
212 #endif // #ifndef CDSUNIT_SET_TEST_INTRUSIVE_SET_RCU_H