+/*
+ This file is a part of libcds - Concurrent Data Structures library
+
+ (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2016
+
+ Source code repo: http://github.com/khizmax/libcds/
+ Download: http://sourceforge.net/projects/libcds/files/
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef CDSUNIT_SET_TEST_INTRUSIVE_SPLIT_ITERABLE_SET_H
+#define CDSUNIT_SET_TEST_INTRUSIVE_SPLIT_ITERABLE_SET_H
+
+#include <cds_test/check_size.h>
+#include <cds_test/fixture.h>
+
+#include <cds/opt/hash.h>
+#include <functional> // ref
+
+// forward declaration
+namespace cds { namespace intrusive {}}
+
+namespace cds_test {
+
+ namespace ci = cds::intrusive;
+ namespace co = cds::opt;
+
+ class intrusive_split_iterable_set: public fixture
+ {
+ public:
+ static size_t const kSize = 100;
+
+ struct stat
+ {
+ unsigned int nDisposeCount ; // count of disposer calling
+ unsigned int nFindCount ; // count of find-functor calling
+ unsigned int nUpdateNewCount;
+ unsigned int nUpdateCount;
+ mutable unsigned int nEraseCount;
+
+ stat()
+ {
+ clear_stat();
+ }
+
+ void clear_stat()
+ {
+ memset( this, 0, sizeof( *this ) );
+ }
+ };
+
+ template <typename Base>
+ struct item_type: public stat, public Base
+ {
+ int nKey;
+ int nVal;
+
+ item_type( int k )
+ : nKey(k)
+ , nVal(0)
+ {}
+
+ int key() const
+ {
+ return nKey;
+ }
+ };
+
+ struct hash_int {
+ size_t operator()( int i ) const
+ {
+ return co::v::hash<int>()( i );
+ }
+ template <typename Q>
+ size_t operator()( Q const& i ) const
+ {
+ return (*this)( i.key());
+ }
+ };
+
+ struct simple_item_counter {
+ size_t m_nCount;
+
+ simple_item_counter()
+ : m_nCount(0)
+ {}
+
+ size_t operator ++()
+ {
+ return ++m_nCount;
+ }
+
+ size_t operator --()
+ {
+ return --m_nCount;
+ }
+
+ void reset()
+ {
+ m_nCount = 0;
+ }
+
+ operator size_t() const
+ {
+ return m_nCount;
+ }
+
+ };
+
+
+ template <typename T>
+ struct less
+ {
+ bool operator ()(const T& v1, const T& v2 ) const
+ {
+ return v1.key() < v2.key();
+ }
+
+ template <typename Q>
+ bool operator ()(const T& v1, const Q& v2 ) const
+ {
+ return v1.key() < v2;
+ }
+
+ template <typename Q>
+ bool operator ()(const Q& v1, const T& v2 ) const
+ {
+ return v1 < v2.key();
+ }
+ };
+
+ template <typename T>
+ struct cmp {
+ int operator ()(const T& v1, const T& v2 ) const
+ {
+ if ( v1.key() < v2.key() )
+ return -1;
+ return v1.key() > v2.key() ? 1 : 0;
+ }
+
+ template <typename Q>
+ int operator ()(const T& v1, const Q& v2 ) const
+ {
+ if ( v1.key() < v2 )
+ return -1;
+ return v1.key() > v2 ? 1 : 0;
+ }
+
+ template <typename Q>
+ int operator ()(const Q& v1, const T& v2 ) const
+ {
+ if ( v1 < v2.key() )
+ return -1;
+ return v1 > v2.key() ? 1 : 0;
+ }
+ };
+
+ struct other_item {
+ int nKey;
+
+ explicit other_item( int k )
+ : nKey( k )
+ {}
+
+ int key() const
+ {
+ return nKey;
+ }
+ };
+
+ struct other_less {
+ template <typename Q, typename T>
+ bool operator()( Q const& lhs, T const& rhs ) const
+ {
+ return lhs.key() < rhs.key();
+ }
+ };
+
+ struct mock_disposer
+ {
+ template <typename T>
+ void operator ()( T * p )
+ {
+ ++p->nDisposeCount;
+ }
+ };
+
+ protected:
+ template <class Set>
+ void test( Set& s )
+ {
+ // Precondition: set is empty
+ // Postcondition: set is empty
+
+ ASSERT_TRUE( s.empty() );
+ ASSERT_CONTAINER_SIZE( s, 0 );
+ size_t const nSetSize = kSize;
+
+ typedef typename Set::value_type value_type;
+
+ std::vector< value_type > data;
+ std::vector< size_t> indices;
+ data.reserve( kSize );
+ indices.reserve( kSize );
+ for ( size_t key = 0; key < kSize; ++key ) {
+ data.push_back( value_type( static_cast<int>( key )));
+ indices.push_back( key );
+ }
+ shuffle( indices.begin(), indices.end() );
+
+ // insert/find
+ for ( auto idx : indices ) {
+ auto& i = data[ idx ];
+
+ ASSERT_FALSE( s.contains( i.nKey ));
+ ASSERT_FALSE( s.contains( i ));
+ ASSERT_FALSE( s.contains( other_item( i.key()), other_less()));
+ ASSERT_FALSE( s.find( i.nKey, []( value_type&, int ) {} ));
+ ASSERT_FALSE( s.find_with( other_item( i.key()), other_less(), []( value_type&, other_item const& ) {} ));
+ ASSERT_TRUE( s.find( i.nKey ) == s.end());
+ ASSERT_TRUE( s.find_with( other_item( i.key() ), other_less()) == s.end());
+
+ std::pair<bool, bool> updResult;
+
+ updResult = s.update( i, []( value_type&, value_type* )
+ {
+ ASSERT_TRUE( false );
+ }, false );
+ EXPECT_FALSE( updResult.first );
+ EXPECT_FALSE( updResult.second );
+
+ updResult = s.upsert( i, false );
+ EXPECT_FALSE( updResult.first );
+ EXPECT_FALSE( updResult.second );
+
+ switch ( i.key() % 4 ) {
+ case 0:
+ ASSERT_TRUE( s.insert( i ));
+ ASSERT_FALSE( s.insert( i ));
+ updResult = s.update( i, []( value_type& val, value_type* arg)
+ {
+ ASSERT_TRUE( arg != nullptr );
+ EXPECT_EQ( val.key(), arg->key() );
+ }, false );
+ EXPECT_TRUE( updResult.first );
+ EXPECT_FALSE( updResult.second );
+ break;
+ case 1:
+ EXPECT_EQ( i.nUpdateNewCount, 0u );
+ ASSERT_TRUE( s.insert( i, []( value_type& v ) { ++v.nUpdateNewCount;} ));
+ EXPECT_EQ( i.nUpdateNewCount, 1u );
+ ASSERT_FALSE( s.insert( i, []( value_type& v ) { ++v.nUpdateNewCount;} ) );
+ EXPECT_EQ( i.nUpdateNewCount, 1u );
+ i.nUpdateNewCount = 0;
+ break;
+ case 2:
+ updResult = s.update( i, []( value_type& /*val*/, value_type* arg )
+ {
+ EXPECT_TRUE( arg == nullptr );
+ });
+ EXPECT_TRUE( updResult.first );
+ EXPECT_TRUE( updResult.second );
+ break;
+ case 3:
+ updResult = s.upsert( i );
+ EXPECT_TRUE( updResult.first );
+ EXPECT_TRUE( updResult.second );
+ break;
+ }
+
+ ASSERT_TRUE( s.contains( i.nKey ) );
+ ASSERT_TRUE( s.contains( i ) );
+ ASSERT_TRUE( s.contains( other_item( i.key() ), other_less()));
+ EXPECT_EQ( i.nFindCount, 0u );
+ ASSERT_TRUE( s.find( i.nKey, []( value_type& v, int ) { ++v.nFindCount; } ));
+ EXPECT_EQ( i.nFindCount, 1u );
+ ASSERT_TRUE( s.find_with( other_item( i.key() ), other_less(), []( value_type& v, other_item const& ) { ++v.nFindCount; } ));
+ EXPECT_EQ( i.nFindCount, 2u );
+ ASSERT_TRUE( s.find( i.nKey ) != s.end() );
+ ASSERT_TRUE( s.find_with( other_item( i.key() ), other_less() ) != s.end() );
+ EXPECT_EQ( s.find( i.nKey )->nKey, i.key() );
+ EXPECT_EQ( s.find_with( other_item( i.key() ), other_less())->nKey, i.key() );
+ }
+ ASSERT_FALSE( s.empty() );
+ ASSERT_CONTAINER_SIZE( s, nSetSize );
+
+ std::for_each( data.begin(), data.end(), []( value_type& v ) { v.clear_stat(); });
+
+ // erase
+ shuffle( indices.begin(), indices.end() );
+ for ( auto idx : indices ) {
+ auto& i = data[ idx ];
+
+ ASSERT_TRUE( s.contains( i.nKey ) );
+ ASSERT_TRUE( s.contains( i ) );
+ ASSERT_TRUE( s.contains( other_item( i.key() ), other_less() ) );
+ EXPECT_EQ( i.nFindCount, 0u );
+ ASSERT_TRUE( s.find( i.nKey, []( value_type& v, int ) { ++v.nFindCount; } ) );
+ EXPECT_EQ( i.nFindCount, 1u );
+ ASSERT_TRUE( s.find_with( other_item( i.key() ), other_less(), []( value_type& v, other_item const& ) { ++v.nFindCount; } ) );
+ EXPECT_EQ( i.nFindCount, 2u );
+ ASSERT_TRUE( s.find( i.nKey ) != s.end() );
+ ASSERT_TRUE( s.find_with( other_item( i.key() ), other_less()) != s.end() );
+ EXPECT_EQ( s.find( i.nKey )->nKey, i.key() );
+ EXPECT_EQ( s.find_with( other_item( i.key() ), other_less())->nKey, i.key() );
+
+
+ value_type v( i );
+ switch ( i.key() % 6 ) {
+ case 0:
+ ASSERT_FALSE( s.unlink( v ));
+ ASSERT_TRUE( s.unlink( i ));
+ ASSERT_FALSE( s.unlink( i ) );
+ break;
+ case 1:
+ ASSERT_TRUE( s.erase( i.key()));
+ ASSERT_FALSE( s.erase( i.key() ) );
+ break;
+ case 2:
+ ASSERT_TRUE( s.erase( v ));
+ ASSERT_FALSE( s.erase( v ) );
+ break;
+ case 3:
+ ASSERT_TRUE( s.erase_with( other_item( i.key()), other_less()));
+ ASSERT_FALSE( s.erase_with( other_item( i.key() ), other_less() ) );
+ break;
+ case 4:
+ EXPECT_EQ( i.nEraseCount, 0u );
+ ASSERT_TRUE( s.erase( v, []( value_type& val ) { ++val.nEraseCount; } ));
+ EXPECT_EQ( i.nEraseCount, 1u );
+ ASSERT_FALSE( s.erase( v, []( value_type& val ) { ++val.nEraseCount; } ));
+ EXPECT_EQ( i.nEraseCount, 1u );
+ break;
+ case 5:
+ EXPECT_EQ( i.nEraseCount, 0u );
+ ASSERT_TRUE( s.erase_with( other_item( i.key() ), other_less(), []( value_type& val ) { ++val.nEraseCount; } ));
+ EXPECT_EQ( i.nEraseCount, 1u );
+ ASSERT_FALSE( s.erase_with( other_item( i.key() ), other_less(), []( value_type& val ) { ++val.nEraseCount; } ));
+ EXPECT_EQ( i.nEraseCount, 1u );
+ break;
+ }
+
+ ASSERT_FALSE( s.contains( i.nKey ));
+ ASSERT_FALSE( s.contains( i ));
+ ASSERT_FALSE( s.contains( other_item( i.key()), other_less()));
+ ASSERT_FALSE( s.find( i.nKey, []( value_type&, int ) {} ));
+ ASSERT_FALSE( s.find_with( other_item( i.key()), other_less(), []( value_type&, other_item const& ) {} ));
+ ASSERT_TRUE( s.find( i.nKey ) == s.end() );
+ ASSERT_TRUE( s.find_with( other_item( i.key() ), other_less() ) == s.end() );
+ }
+ ASSERT_TRUE( s.empty() );
+ ASSERT_CONTAINER_SIZE( s, 0u );
+
+ // Force retiring cycle
+ Set::gc::force_dispose();
+ for ( auto& i : data ) {
+ EXPECT_EQ( i.nDisposeCount, 1u );
+ }
+
+ // clear
+ for ( auto& i : data ) {
+ i.clear_stat();
+ ASSERT_TRUE( s.insert( i ));
+ }
+ ASSERT_FALSE( s.empty() );
+ ASSERT_CONTAINER_SIZE( s, nSetSize );
+
+ // Iterator test
+ for ( auto it = s.begin(); it != s.end(); ++it ) {
+ ++it->nFindCount;
+ }
+ for ( auto it = s.cbegin(); it != s.cend(); ++it ) {
+ EXPECT_EQ( it->nFindCount, 1u );
+ }
+ for ( auto& i : data ) {
+ EXPECT_EQ( i.nFindCount, 1u );
+ }
+
+ // clear test
+ s.clear();
+
+ ASSERT_TRUE( s.empty());
+ ASSERT_CONTAINER_SIZE( s, 0u );
+ ASSERT_TRUE( s.begin() == s.end() );
+ ASSERT_TRUE( s.cbegin() == s.cend() );
+
+ // Force retiring cycle
+ Set::gc::force_dispose();
+ for ( auto& i : data ) {
+ EXPECT_EQ( i.nDisposeCount, 1u );
+ }
+
+ }
+ };
+
+} // namespace cds_test
+
+#endif // #ifndef CDSUNIT_SET_TEST_INTRUSIVE_SPLIT_ITERABLE_SET_H
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