--- /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_STRIPED_SET_TEST_SET_H
+#define CDSUNIT_STRIPED_SET_TEST_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 container {}}
+
+namespace cds_test {
+ namespace co = cds::opt;
+
+ class container_set : public fixture
+ {
+ public:
+ static size_t const kSize = 1000;
+
+ struct stat
+ {
+ unsigned int nFindCount;
+ unsigned int nUpdateNewCount;
+ unsigned int nUpdateCount;
+ mutable unsigned int nEraseCount;
+
+ stat()
+ {
+ clear_stat();
+ }
+
+ stat( stat const& s )
+ {
+ copy_stat( s );
+ }
+
+ void clear_stat()
+ {
+ memset( this, 0, sizeof( *this ));
+ }
+
+ void copy_stat( stat const& s )
+ {
+ memcpy( this, &s, sizeof( *this ));
+ }
+ };
+
+ struct other_item {
+ int nKey;
+
+ explicit other_item( int k )
+ : nKey( k )
+ {}
+
+ int key() const
+ {
+ return nKey;
+ }
+ };
+
+ struct int_item: public stat
+ {
+ int nKey;
+ int nVal;
+ std::string strVal;
+
+ int_item()
+ : nKey( 0 )
+ , nVal( 0 )
+ {}
+
+ explicit int_item( int k )
+ : nKey( k )
+ , nVal( k * 2 )
+ {}
+
+ template <typename Q>
+ explicit int_item( Q const& src )
+ : nKey( src.key())
+ , nVal( 0 )
+ {}
+
+ int_item( int_item const& src )
+ : stat( src )
+ , nKey( src.nKey )
+ , nVal( src.nVal )
+ , strVal( src.strVal )
+ {}
+
+ int_item( int_item&& src )
+ : stat( src )
+ , nKey( src.nKey )
+ , nVal( src.nVal )
+ , strVal( std::move( src.strVal ))
+ {}
+
+ int_item( int k, std::string&& s )
+ : nKey( k )
+ , nVal( k * 2 )
+ , strVal( std::move( s ))
+ {}
+
+ explicit int_item( other_item const& s )
+ : nKey( s.key())
+ , nVal( s.key() * 2 )
+ {}
+
+ int_item& operator=( int_item const& src )
+ {
+ if ( &src != this ) {
+ copy_stat( src );
+ nKey = src.nKey;
+ nVal = src.nVal;
+ strVal = src.strVal;
+ }
+ return *this;
+ }
+
+ int_item& operator=( int_item&& src )
+ {
+ if ( &src != this ) {
+ copy_stat( src );
+ nKey = src.nKey;
+ nVal = src.nVal;
+ strVal = std::move( src.strVal );
+ }
+ return *this;
+ }
+
+ int key() const
+ {
+ return nKey;
+ }
+ };
+
+ struct hash1 {
+ size_t operator()( int i ) const
+ {
+ return co::v::hash<int>()(i);
+ }
+ template <typename Item>
+ size_t operator()( const Item& i ) const
+ {
+ return (*this)(i.key());
+ }
+ };
+
+ struct hash2: private hash1
+ {
+ typedef hash1 base_class;
+
+ size_t operator()( int i ) const
+ {
+ size_t h = ~(base_class::operator()( i ));
+ return ~h + 0x9e3779b9 + (h << 6) + (h >> 2);
+ }
+ template <typename Item>
+ size_t operator()( const Item& i ) const
+ {
+ size_t h = ~(base_class::operator()( i ));
+ return ~h + 0x9e3779b9 + (h << 6) + (h >> 2);
+ }
+ };
+
+ struct less
+ {
+ bool operator ()( int_item const& v1, int_item const& v2 ) const
+ {
+ return v1.key() < v2.key();
+ }
+
+ template <typename Q>
+ bool operator ()( int_item const& v1, const Q& v2 ) const
+ {
+ return v1.key() < v2;
+ }
+
+ template <typename Q>
+ bool operator ()( const Q& v1, int_item const& v2 ) const
+ {
+ return v1 < v2.key();
+ }
+ };
+
+ struct equal_to
+ {
+ bool operator ()( int_item const& v1, int_item const& v2 ) const
+ {
+ return v1.key() == v2.key();
+ }
+
+ template <typename Q>
+ bool operator ()( int_item const& v1, const Q& v2 ) const
+ {
+ return v1.key() == v2;
+ }
+
+ template <typename Q>
+ bool operator ()( const Q& v1, int_item const& v2 ) const
+ {
+ return v1 == v2.key();
+ }
+ };
+
+ struct cmp {
+ int operator ()( int_item const& v1, int_item const& v2 ) const
+ {
+ if ( v1.key() < v2.key())
+ return -1;
+ return v1.key() > v2.key() ? 1 : 0;
+ }
+
+ template <typename T>
+ int operator ()( T const& v1, int v2 ) const
+ {
+ if ( v1.key() < v2 )
+ return -1;
+ return v1.key() > v2 ? 1 : 0;
+ }
+
+ template <typename T>
+ int operator ()( int v1, T const& v2 ) const
+ {
+ if ( v1 < v2.key())
+ return -1;
+ return v1 > v2.key() ? 1 : 0;
+ }
+ };
+
+ struct other_less {
+ template <typename Q, typename T>
+ bool operator()( Q const& lhs, T const& rhs ) const
+ {
+ return lhs.key() < rhs.key();
+ }
+ };
+
+ struct other_equal_to {
+ template <typename Q, typename T>
+ bool operator()( Q const& lhs, T const& rhs ) const
+ {
+ return lhs.key() == rhs.key();
+ }
+ };
+
+ protected:
+ template <typename Set>
+ void test( Set& s )
+ {
+ test_< true >( s );
+ }
+
+ template <bool Sorted, typename 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;
+ typedef typename std::conditional< Sorted, other_less, other_equal_to >::type other_predicate;
+
+ 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_predicate()));
+ ASSERT_FALSE( s.find( i.nKey, []( value_type&, int ) {} ));
+ ASSERT_FALSE( s.find( i, []( value_type&, value_type const& ) {} ));
+ ASSERT_FALSE( s.find_with( other_item( i.key()), other_predicate(), []( value_type&, other_item const& ) {} ));
+
+ std::pair<bool, bool> updResult;
+
+ std::string str;
+ updResult = s.update( i.key(), []( bool /*bNew*/, value_type&, int )
+ {
+ ASSERT_TRUE( false );
+ }, false );
+ EXPECT_FALSE( updResult.first );
+ EXPECT_FALSE( updResult.second );
+
+ switch ( idx % 8 ) {
+ case 0:
+ ASSERT_TRUE( s.insert( i ));
+ ASSERT_FALSE( s.insert( i ));
+ updResult = s.update( i, []( bool bNew, value_type& val, value_type const& arg)
+ {
+ EXPECT_FALSE( bNew );
+ EXPECT_EQ( val.key(), arg.key());
+ }, false );
+ EXPECT_TRUE( updResult.first );
+ EXPECT_FALSE( updResult.second );
+ break;
+ case 1:
+ ASSERT_TRUE( s.insert( i.key()));
+ ASSERT_FALSE( s.insert( i.key()));
+ updResult = s.update( i.key(), []( bool bNew, value_type& val, int arg)
+ {
+ EXPECT_FALSE( bNew );
+ EXPECT_EQ( val.key(), arg );
+ }, false );
+ EXPECT_TRUE( updResult.first );
+ EXPECT_FALSE( updResult.second );
+ break;
+ case 2:
+ ASSERT_TRUE( s.insert( i, []( value_type& v ) { ++v.nFindCount; } ));
+ ASSERT_FALSE( s.insert( i, []( value_type& v ) { ++v.nFindCount; } ));
+ ASSERT_TRUE( s.find( i.nKey, []( value_type const& v, int key )
+ {
+ EXPECT_EQ( v.key(), key );
+ EXPECT_EQ( v.nFindCount, 1u );
+ }));
+ break;
+ case 3:
+ ASSERT_TRUE( s.insert( i.key(), []( value_type& v ) { ++v.nFindCount; } ));
+ ASSERT_FALSE( s.insert( i.key(), []( value_type& v ) { ++v.nFindCount; } ));
+ ASSERT_TRUE( s.find( i.nKey, []( value_type const& v, int key )
+ {
+ EXPECT_EQ( v.key(), key );
+ EXPECT_EQ( v.nFindCount, 1u );
+ }));
+ break;
+ case 4:
+ updResult = s.update( i, []( bool bNew, value_type& v, value_type const& arg )
+ {
+ EXPECT_TRUE( bNew );
+ EXPECT_EQ( v.key(), arg.key());
+ ++v.nUpdateNewCount;
+ });
+ EXPECT_TRUE( updResult.first );
+ EXPECT_TRUE( updResult.second );
+
+ updResult = s.update( i, []( bool bNew, value_type& v, value_type const& arg )
+ {
+ EXPECT_FALSE( bNew );
+ EXPECT_EQ( v.key(), arg.key());
+ ++v.nUpdateNewCount;
+ }, false );
+ EXPECT_TRUE( updResult.first );
+ EXPECT_FALSE( updResult.second );
+
+ ASSERT_TRUE( s.find( i.nKey, []( value_type const& v, int key )
+ {
+ EXPECT_EQ( v.key(), key );
+ EXPECT_EQ( v.nUpdateNewCount, 2u );
+ }));
+ break;
+ case 5:
+ updResult = s.update( i.key(), []( bool bNew, value_type& v, int arg )
+ {
+ EXPECT_TRUE( bNew );
+ EXPECT_EQ( v.key(), arg );
+ ++v.nUpdateNewCount;
+ });
+ EXPECT_TRUE( updResult.first );
+ EXPECT_TRUE( updResult.second );
+
+ updResult = s.update( i.key(), []( bool bNew, value_type& v, int arg )
+ {
+ EXPECT_FALSE( bNew );
+ EXPECT_EQ( v.key(), arg );
+ ++v.nUpdateNewCount;
+ }, false );
+ EXPECT_TRUE( updResult.first );
+ EXPECT_FALSE( updResult.second );
+
+ ASSERT_TRUE( s.find( i, []( value_type const& v, value_type const& arg )
+ {
+ EXPECT_EQ( v.key(), arg.key());
+ EXPECT_EQ( v.nUpdateNewCount, 2u );
+ }));
+ break;
+ case 6:
+ ASSERT_TRUE( s.emplace( i.key()));
+ ASSERT_TRUE( s.find( i, []( value_type const& v, value_type const& arg )
+ {
+ EXPECT_EQ( v.key(), arg.key());
+ EXPECT_EQ( v.nVal, arg.nVal );
+ }));
+ break;
+ case 7:
+ str = "Hello!";
+ ASSERT_TRUE( s.emplace( i.key(), std::move( str )));
+ EXPECT_TRUE( str.empty());
+ ASSERT_TRUE( s.find( i, []( value_type const& v, value_type const& arg )
+ {
+ EXPECT_EQ( v.key(), arg.key());
+ EXPECT_EQ( v.nVal, arg.nVal );
+ EXPECT_EQ( v.strVal, std::string( "Hello!" ));
+ } ));
+ break;
+ default:
+ // forgot anything?..
+ ASSERT_TRUE( false );
+ }
+
+ ASSERT_TRUE( s.contains( i.nKey ));
+ ASSERT_TRUE( s.contains( i ));
+ ASSERT_TRUE( s.contains( other_item( i.key()), other_predicate()));
+ ASSERT_TRUE( s.find( i.nKey, []( value_type&, int ) {} ));
+ ASSERT_TRUE( s.find( i, []( value_type&, value_type const& ) {} ));
+ ASSERT_TRUE( s.find_with( other_item( i.key()), other_predicate(), []( value_type&, other_item const& ) {} ));
+ }
+
+ ASSERT_FALSE( s.empty());
+ ASSERT_CONTAINER_SIZE( s, nSetSize );
+
+ // 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_predicate()));
+ ASSERT_TRUE( s.find( i.nKey, []( value_type& v, int )
+ {
+ v.nFindCount = 1;
+ }));
+ ASSERT_TRUE( s.find( i, []( value_type& v, value_type const& )
+ {
+ EXPECT_EQ( ++v.nFindCount, 2u );
+ }));
+ ASSERT_TRUE( s.find_with( other_item( i.key()), other_predicate(), []( value_type& v, other_item const& )
+ {
+ EXPECT_EQ( ++v.nFindCount, 3u );
+ }));
+
+ int nKey = i.key() - 1;
+ switch ( idx % 6 ) {
+ case 0:
+ ASSERT_TRUE( s.erase( i.key()));
+ ASSERT_FALSE( s.erase( i.key()));
+ break;
+ case 1:
+ ASSERT_TRUE( s.erase( i ));
+ ASSERT_FALSE( s.erase( i ));
+ break;
+ case 2:
+ ASSERT_TRUE( s.erase_with( other_item( i.key()), other_predicate()));
+ ASSERT_FALSE( s.erase_with( other_item( i.key()), other_predicate()));
+ break;
+ case 3:
+ ASSERT_TRUE( s.erase( i.key(), [&nKey]( value_type const& v )
+ {
+ nKey = v.key();
+ } ));
+ EXPECT_EQ( i.key(), nKey );
+
+ nKey = i.key() - 1;
+ ASSERT_FALSE( s.erase( i.key(), [&nKey]( value_type const& v )
+ {
+ nKey = v.key();
+ } ));
+ EXPECT_EQ( i.key(), nKey + 1 );
+ break;
+ case 4:
+ ASSERT_TRUE( s.erase( i, [&nKey]( value_type const& v )
+ {
+ nKey = v.key();
+ } ));
+ EXPECT_EQ( i.key(), nKey );
+
+ nKey = i.key() - 1;
+ ASSERT_FALSE( s.erase( i, [&nKey]( value_type const& v )
+ {
+ nKey = v.key();
+ } ));
+ EXPECT_EQ( i.key(), nKey + 1 );
+ break;
+ case 5:
+ ASSERT_TRUE( s.erase_with( other_item( i.key()), other_predicate(), [&nKey]( value_type const& v )
+ {
+ nKey = v.key();
+ } ));
+ EXPECT_EQ( i.key(), nKey );
+
+ nKey = i.key() - 1;
+ ASSERT_FALSE( s.erase_with( other_item( i.key()), other_predicate(), [&nKey]( value_type const& v )
+ {
+ nKey = v.key();
+ } ));
+ EXPECT_EQ( i.key(), nKey + 1 );
+ break;
+ }
+
+ ASSERT_FALSE( s.contains( i.nKey ));
+ ASSERT_FALSE( s.contains( i ));
+ ASSERT_FALSE( s.contains( other_item( i.key()), other_predicate()));
+ ASSERT_FALSE( s.find( i.nKey, []( value_type&, int ) {} ));
+ ASSERT_FALSE( s.find( i, []( value_type&, value_type const& ) {} ));
+ ASSERT_FALSE( s.find_with( other_item( i.key()), other_predicate(), []( value_type&, other_item const& ) {} ));
+ }
+ ASSERT_TRUE( s.empty());
+ ASSERT_CONTAINER_SIZE( s, 0u );
+
+
+ // clear
+ for ( auto& i : data ) {
+ ASSERT_TRUE( s.insert( i ));
+ }
+
+ ASSERT_FALSE( s.empty());
+ ASSERT_CONTAINER_SIZE( s, nSetSize );
+
+ s.clear();
+
+ ASSERT_TRUE( s.empty());
+ ASSERT_CONTAINER_SIZE( s, 0u );
+ }
+ };
+
+} // namespace cds_test
+
+#endif // CDSUNIT_STRIPED_SET_TEST_SET_H
projects / c11concurrency-benchmarks.git / blobdiff