--- /dev/null
+/*
+ This file is a part of libcds - Concurrent Data Structures library
+
+ (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
+
+ 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_LIST_TEST_INTRUSIVE_LIST_NOGC_H
+#define CDSUNIT_LIST_TEST_INTRUSIVE_LIST_NOGC_H
+
+#include <cds_test/check_size.h>
+#include <cds_test/fixture.h>
+
+namespace cds_test {
+
+ class intrusive_list_nogc : public fixture
+ {
+ public:
+ struct stat {
+ int nDisposeCount;
+ int nUpdateExistsCall;
+ int nUpdateNewCall;
+ int nFindCall;
+
+ stat()
+ : nDisposeCount( 0 )
+ , nUpdateExistsCall( 0 )
+ , nUpdateNewCall( 0 )
+ , nFindCall( 0 )
+ {}
+
+ stat( const stat& s )
+ {
+ *this = s;
+ }
+
+ stat& operator =( const stat& s )
+ {
+ memcpy( this, &s, sizeof( s ));
+ return *this;
+ }
+ };
+
+ template <typename Node>
+ struct base_item : public Node
+ {
+ int nKey;
+ int nVal;
+
+ mutable stat s;
+
+ base_item()
+ {}
+
+ base_item( int key, int val )
+ : nKey( key )
+ , nVal( val )
+ , s()
+ {}
+
+ base_item( const base_item& v )
+ : nKey( v.nKey )
+ , nVal( v.nVal )
+ , s()
+ {}
+
+ const int& key() const
+ {
+ return nKey;
+ }
+
+ base_item& operator=( base_item const& src )
+ {
+ nKey = src.nKey;
+ nVal = src.nVal;
+ return *this;
+ }
+
+ base_item& operator=( base_item&& src )
+ {
+ nKey = src.nKey;
+ nVal = src.nVal;
+ return *this;
+ }
+ };
+
+ template <typename Node>
+ struct member_item
+ {
+ int nKey;
+ int nVal;
+ Node hMember;
+ mutable stat s;
+
+ member_item()
+ {}
+
+ member_item( int key, int val )
+ : nKey( key )
+ , nVal( val )
+ , s()
+ {}
+
+ member_item( const member_item& v )
+ : nKey( v.nKey )
+ , nVal( v.nVal )
+ , s()
+ {}
+
+ const int& key() const
+ {
+ return nKey;
+ }
+
+ member_item& operator =( member_item const& src )
+ {
+ nKey = src.nKey;
+ nVal = src.nVal;
+ return *this;
+ }
+
+ member_item& operator=( member_item&& src )
+ {
+ nKey = src.nKey;
+ nVal = src.nVal;
+ return *this;
+ }
+ };
+
+ 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();
+ }
+ };
+
+ struct other_item {
+ int nKey;
+
+ other_item( int n )
+ : nKey( n )
+ {}
+ };
+
+ struct other_less {
+ template <typename T, typename Q>
+ bool operator()( T const& i1, Q const& i2 ) const
+ {
+ return i1.nKey < i2.nKey;
+ }
+ };
+
+ 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 mock_disposer
+ {
+ template <typename T>
+ void operator ()( T * p )
+ {
+ ++p->s.nDisposeCount;
+ }
+ };
+
+ struct mock_disposer2
+ {
+ template <typename T>
+ void operator ()( T * p )
+ {
+ p->s.nDisposeCount += 10;
+ }
+ };
+
+ struct update_functor
+ {
+ template <typename T>
+ void operator ()( bool bNew, T& item, T& /*val*/ )
+ {
+ if ( bNew )
+ ++item.s.nUpdateNewCall;
+ else
+ ++item.s.nUpdateExistsCall;
+ }
+ };
+
+ struct find_functor
+ {
+ template <typename T, typename Q>
+ void operator ()( T& item, Q& /*val*/ )
+ {
+ ++item.s.nFindCall;
+ }
+ };
+
+ struct erase_functor
+ {
+ template <typename T>
+ void operator()( T const& item )
+ {
+ item.s.nEraseCall++;
+ }
+ };
+
+ protected:
+ template <typename List>
+ void test_common( List& l )
+ {
+ // Precondition: list is empty
+ // Postcondition: list is empty
+
+ static const size_t nSize = 20;
+ typedef typename List::value_type value_type;
+ value_type arr[ nSize ];
+
+ for ( size_t i = 0; i < nSize; ++i ) {
+ arr[i].nKey = static_cast<int>( i );
+ arr[i].nVal = arr[i].nKey * 10;
+ }
+ shuffle( arr, arr + nSize );
+
+ ASSERT_TRUE( l.empty());
+ ASSERT_CONTAINER_SIZE( l, 0 );
+
+ // insert / find
+ for ( auto& i : arr ) {
+ EXPECT_FALSE( l.contains( i.nKey ));
+ EXPECT_FALSE( l.contains( other_item( i.nKey ), other_less()));
+ EXPECT_FALSE( l.find( i.nKey, []( value_type& item, int ) { ++item.s.nFindCall; } ));
+ EXPECT_EQ( i.s.nFindCall, 0 );
+ EXPECT_FALSE( l.find_with( other_item( i.nKey ), other_less(), []( value_type& item, other_item const& ) { ++item.s.nFindCall; } ));
+ EXPECT_EQ( i.s.nFindCall, 0 );
+
+ EXPECT_TRUE( l.insert( i ));
+
+ EXPECT_TRUE( l.contains( i.nKey ));
+ EXPECT_TRUE( l.contains( i ));
+ EXPECT_TRUE( l.contains( other_item( i.nKey ), other_less()));
+ EXPECT_TRUE( l.find( i.nKey, []( value_type& item, int ) { ++item.s.nFindCall; } ));
+ EXPECT_EQ( i.s.nFindCall, 1 );
+ EXPECT_TRUE( l.find( i, []( value_type& item, value_type const& ) { ++item.s.nFindCall; } ));
+ EXPECT_EQ( i.s.nFindCall, 2 );
+ EXPECT_TRUE( l.find_with( other_item( i.nKey ), other_less(), []( value_type& item, other_item const& ) { ++item.s.nFindCall; } ));
+ EXPECT_EQ( i.s.nFindCall, 3 );
+
+ EXPECT_FALSE( l.insert( i ));
+ ASSERT_FALSE( l.empty());
+ }
+ ASSERT_CONTAINER_SIZE( l, nSize );
+
+ // check all items
+ for ( auto const& i : arr ) {
+ EXPECT_TRUE( l.contains( i.nKey ));
+ EXPECT_TRUE( l.contains( i ));
+ EXPECT_TRUE( l.contains( other_item( i.nKey ), other_less()));
+ EXPECT_TRUE( l.find( i.nKey, []( value_type& item, int ) { ++item.s.nFindCall; } ));
+ EXPECT_EQ( i.s.nFindCall, 4 );
+ EXPECT_TRUE( l.find( i, []( value_type& item, value_type const& ) { ++item.s.nFindCall; } ));
+ EXPECT_EQ( i.s.nFindCall, 5 );
+ EXPECT_TRUE( l.find_with( other_item( i.nKey ), other_less(), []( value_type& item, other_item const& ) { ++item.s.nFindCall; } ));
+ EXPECT_EQ( i.s.nFindCall, 6 );
+ }
+ ASSERT_FALSE( l.empty());
+ ASSERT_CONTAINER_SIZE( l, nSize );
+
+ // update existing test
+ for ( auto& i : arr ) {
+ EXPECT_EQ( i.s.nUpdateExistsCall, 0 );
+ std::pair<bool, bool> ret = l.update( i, update_functor());
+ EXPECT_TRUE( ret.first );
+ EXPECT_FALSE( ret.second );
+ EXPECT_EQ( i.s.nUpdateExistsCall, 1 );
+
+ ret = l.update( i, []( bool bNew, value_type& vi, value_type& arg ) {
+ EXPECT_FALSE( bNew );
+ EXPECT_EQ( vi.s.nUpdateExistsCall, 1 );
+ EXPECT_TRUE( &vi == &arg );
+ ++vi.s.nUpdateExistsCall;
+ });
+ EXPECT_TRUE( ret.first );
+ EXPECT_FALSE( ret.second );
+ EXPECT_EQ( i.s.nUpdateExistsCall, 2 );
+ }
+
+ // clear() test
+ l.clear();
+ EXPECT_TRUE( l.empty());
+ EXPECT_CONTAINER_SIZE( l, 0 );
+
+ // Apply retired pointer to clean links
+ List::gc::force_dispose();
+ for ( auto const& i : arr ) {
+ EXPECT_EQ( i.s.nDisposeCount, 1 );
+ EXPECT_FALSE( l.contains( i ));
+ }
+
+
+ for ( auto& i : arr ) {
+ std::pair<bool, bool> ret = l.update( i, update_functor(), false );
+ EXPECT_FALSE( ret.first );
+ EXPECT_FALSE( ret.second );
+
+ ret = l.update( i, update_functor(), true );
+ EXPECT_TRUE( ret.first );
+ EXPECT_TRUE( ret.second );
+ EXPECT_EQ( i.s.nUpdateNewCall, 1 );
+ }
+
+ EXPECT_FALSE( l.empty());
+ EXPECT_CONTAINER_SIZE( l, nSize );
+
+ l.clear( mock_disposer2());
+
+ EXPECT_TRUE( l.empty());
+ EXPECT_CONTAINER_SIZE( l, 0 );
+
+ // Apply retired pointer to clean links
+ List::gc::force_dispose();
+ for ( auto const& i : arr ) {
+ EXPECT_EQ( i.s.nDisposeCount, 11 );
+ EXPECT_FALSE( l.contains( i ));
+ }
+
+ // Iterators on empty list
+ {
+ auto it = l.begin();
+ auto itEnd = l.end();
+ auto cit = l.cbegin();
+ auto citEnd = l.cend();
+
+ EXPECT_TRUE( it == itEnd );
+ EXPECT_TRUE( it == cit );
+ EXPECT_TRUE( cit == citEnd );
+
+ ++it;
+ ++cit;
+
+ EXPECT_TRUE( it == itEnd );
+ EXPECT_TRUE( it == cit );
+ EXPECT_TRUE( cit == citEnd );
+ }
+ }
+
+ template <typename List>
+ void test_ordered_iterator( List& l )
+ {
+ // Precondition: list is empty
+ // Postcondition: list is empty
+
+ static const size_t nSize = 20;
+ typedef typename List::value_type value_type;
+ value_type arr[nSize];
+
+ for ( size_t i = 0; i < nSize; ++i ) {
+ arr[i].nKey = static_cast<int>(i);
+ arr[i].nVal = arr[i].nKey * 10;
+ }
+ shuffle( arr, arr + nSize );
+
+ ASSERT_TRUE( l.empty());
+ ASSERT_CONTAINER_SIZE( l, 0 );
+
+ for ( auto& i : arr )
+ EXPECT_TRUE( l.insert( i ));
+
+ int key = 0;
+ for ( auto it = l.begin(); it != l.end(); ++it ) {
+ EXPECT_EQ( it->nKey, key );
+ EXPECT_EQ( (*it).nKey, key );
+ ++key;
+ }
+
+ key = 0;
+ for ( auto it = l.cbegin(); it != l.cend(); ++it ) {
+ EXPECT_EQ( it->nKey, key );
+ EXPECT_EQ( (*it).nKey, key );
+ ++key;
+ }
+
+ l.clear();
+ List::gc::force_dispose();
+ for ( auto const& i : arr ) {
+ EXPECT_EQ( i.s.nDisposeCount, 1 );
+ EXPECT_FALSE( l.contains( i ));
+ }
+ }
+
+ template <typename List>
+ void test_unordered_iterator( List& l )
+ {
+ // Precondition: list is empty
+ // Postcondition: list is empty
+
+ static const size_t nSize = 20;
+ typedef typename List::value_type value_type;
+ value_type arr[nSize];
+
+ for ( size_t i = 0; i < nSize; ++i ) {
+ arr[i].nKey = static_cast<int>(i);
+ arr[i].nVal = arr[i].nKey * 10;
+ }
+ shuffle( arr, arr + nSize );
+
+ ASSERT_TRUE( l.empty());
+ ASSERT_CONTAINER_SIZE( l, 0 );
+
+ for ( auto& i : arr )
+ EXPECT_TRUE( l.insert( i ));
+
+ size_t idx = 0;
+ for ( auto it = l.begin(); it != l.end(); ++it, ++idx ) {
+ ASSERT_LT( idx, nSize );
+ EXPECT_EQ( it->nKey, arr[idx].nKey );
+ EXPECT_EQ( (*it).nKey, arr[idx].nKey );
+ }
+
+ idx = 0;
+ for ( auto it = l.cbegin(); it != l.cend(); ++it, ++idx ) {
+ ASSERT_LT( idx, nSize );
+ EXPECT_EQ( it->nKey, arr[idx].nKey );
+ EXPECT_EQ( (*it).nKey, arr[idx].nKey );
+ }
+
+ l.clear();
+ List::gc::force_dispose();
+ for ( auto const& i : arr ) {
+ EXPECT_EQ( i.s.nDisposeCount, 1 );
+ EXPECT_FALSE( l.contains( i ));
+ }
+ }
+ };
+
+} // namespace cds_test
+
+#endif // CDSUNIT_LIST_TEST_INTRUSIVE_LIST_NOGC_H
projects / c11concurrency-benchmarks.git / blobdiff