+/*
+ 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_MAP_TEST_MICHAEL_ITERABLE_MAP_H
+#define CDSUNIT_MAP_TEST_MICHAEL_ITERABLE_MAP_H
+
+#include "test_map_data.h"
+
+// forward declaration
+namespace cds { namespace container {} }
+
+namespace cds_test {
+
+ class michael_iterable_map: public map_fixture
+ {
+ public:
+ static size_t const kSize = 1000;
+
+ protected:
+ template <class Map>
+ void test( Map& m )
+ {
+ // Precondition: map is empty
+ // Postcondition: map is empty
+
+ EXPECT_TRUE( m.empty());
+ EXPECT_CONTAINER_SIZE( m, 0 );
+
+ typedef typename Map::value_type map_pair;
+ size_t const kkSize = kSize;
+
+ std::vector<key_type> arrKeys;
+ for ( int i = 0; i < static_cast<int>(kkSize); ++i )
+ arrKeys.push_back( key_type( i ));
+ shuffle( arrKeys.begin(), arrKeys.end());
+
+ std::vector< value_type > arrVals;
+ for ( size_t i = 0; i < kkSize; ++i ) {
+ value_type val;
+ val.nVal = static_cast<int>( i );
+ val.strVal = std::to_string( i );
+ arrVals.push_back( val );
+ }
+
+ // insert/find
+ for ( auto const& i : arrKeys ) {
+ value_type const& val( arrVals.at( i.nKey ));
+
+ EXPECT_FALSE( m.contains( i.nKey ));
+ EXPECT_FALSE( m.contains( i ));
+ EXPECT_FALSE( m.contains( other_item( i.nKey ), other_less()));
+ EXPECT_FALSE( m.find( i, []( map_pair const& ) {
+ EXPECT_TRUE( false );
+ } ));
+ EXPECT_FALSE( m.find( i.nKey, []( map_pair const& ) {
+ EXPECT_TRUE( false );
+ } ));
+ EXPECT_FALSE( m.find_with( other_item( i.nKey ), other_less(), []( map_pair const& ) {
+ EXPECT_TRUE( false );
+ } ));
+
+ std::pair< bool, bool > updResult;
+
+ switch ( i.nKey % 17 ) {
+ case 0:
+ EXPECT_TRUE( m.insert( i ));
+ EXPECT_FALSE( m.insert( i ));
+ EXPECT_TRUE( m.find( i.nKey, []( map_pair& v ) {
+ v.second.nVal = v.first.nKey;
+ v.second.strVal = std::to_string( v.first.nKey );
+ } ));
+ break;
+ case 1:
+ EXPECT_TRUE( m.insert( i.nKey ));
+ EXPECT_FALSE( m.insert( i.nKey ));
+ EXPECT_TRUE( m.find( i.nKey, []( map_pair& v ) {
+ v.second.nVal = v.first.nKey;
+ v.second.strVal = std::to_string( v.first.nKey );
+ } ));
+ break;
+ case 2:
+ EXPECT_TRUE( m.insert( std::to_string( i.nKey )));
+ EXPECT_FALSE( m.insert( std::to_string( i.nKey )));
+ EXPECT_TRUE( m.find( i.nKey, []( map_pair& v ) {
+ v.second.nVal = v.first.nKey;
+ v.second.strVal = std::to_string( v.first.nKey );
+ } ));
+ break;
+ case 3:
+ EXPECT_TRUE( m.insert( i, val ));
+ EXPECT_FALSE( m.insert( i, val ));
+ break;
+ case 4:
+ EXPECT_TRUE( m.insert( i.nKey, val.strVal ));
+ EXPECT_FALSE( m.insert( i.nKey, val.strVal ));
+ break;
+ case 5:
+ EXPECT_TRUE( m.insert( val.strVal, i.nKey ));
+ EXPECT_FALSE( m.insert( val.strVal, i.nKey ));
+ break;
+ case 6:
+ EXPECT_TRUE( m.insert_with( i, []( map_pair& v ) {
+ v.second.nVal = v.first.nKey;
+ v.second.strVal = std::to_string( v.first.nKey );
+ } ));
+ EXPECT_FALSE( m.insert_with( i, []( map_pair& v ) {
+ EXPECT_TRUE( false );
+ } ));
+ break;
+ case 7:
+ EXPECT_TRUE( m.insert_with( i.nKey, []( map_pair& v ) {
+ v.second.nVal = v.first.nKey;
+ v.second.strVal = std::to_string( v.first.nKey );
+ } ));
+ EXPECT_FALSE( m.insert_with( i.nKey, []( map_pair& v ) {
+ EXPECT_TRUE( false );
+ } ));
+ break;
+ case 8:
+ EXPECT_TRUE( m.insert_with( val.strVal, []( map_pair& v ) {
+ v.second.nVal = v.first.nKey;
+ v.second.strVal = std::to_string( v.first.nKey );
+ } ));
+ EXPECT_FALSE( m.insert_with( val.strVal, []( map_pair& v ) {
+ EXPECT_TRUE( false );
+ } ));
+ break;
+ case 9:
+ updResult = m.update( i.nKey, []( map_pair&, map_pair* ) {
+ EXPECT_TRUE( false );
+ }, false );
+ EXPECT_FALSE( updResult.first );
+ EXPECT_FALSE( updResult.second );
+
+ updResult = m.update( i.nKey, []( map_pair& v, map_pair* old ) {
+ EXPECT_TRUE( old == nullptr );
+ v.second.nVal = v.first.nKey;
+ });
+ EXPECT_TRUE( updResult.first );
+ EXPECT_TRUE( updResult.second );
+
+ updResult = m.update( i.nKey, []( map_pair& v, map_pair* old ) {
+ ASSERT_FALSE( old == nullptr );
+ EXPECT_EQ( v.first.nKey, old->second.nVal );
+ v.second.nVal = old->second.nVal;
+ v.second.strVal = std::to_string( old->second.nVal );
+ } );
+ EXPECT_TRUE( updResult.first );
+ EXPECT_FALSE( updResult.second );
+ break;
+ case 10:
+ updResult = m.update( i, []( map_pair&, map_pair* ) {
+ EXPECT_TRUE( false );
+ }, false );
+ EXPECT_FALSE( updResult.first );
+ EXPECT_FALSE( updResult.second );
+
+ updResult = m.update( i, []( map_pair& v, map_pair* old ) {
+ EXPECT_TRUE( old == nullptr );
+ v.second.nVal = v.first.nKey;
+ });
+ EXPECT_TRUE( updResult.first );
+ EXPECT_TRUE( updResult.second );
+
+ updResult = m.update( i, []( map_pair& v, map_pair* old ) {
+ ASSERT_FALSE( old == nullptr );
+ EXPECT_EQ( v.first.nKey, old->second.nVal );
+ v.second.nVal = old->second.nVal;
+ v.second.strVal = std::to_string( v.second.nVal );
+ } );
+ EXPECT_TRUE( updResult.first );
+ EXPECT_FALSE( updResult.second );
+ break;
+ case 11:
+ updResult = m.update( val.strVal, []( map_pair&, map_pair* ) {
+ EXPECT_TRUE( false );
+ }, false );
+ EXPECT_FALSE( updResult.first );
+ EXPECT_FALSE( updResult.second );
+
+ updResult = m.update( val.strVal, []( map_pair& v, map_pair* old ) {
+ EXPECT_TRUE( old == nullptr );
+ v.second.nVal = v.first.nKey;
+ });
+ EXPECT_TRUE( updResult.first );
+ EXPECT_TRUE( updResult.second );
+
+ updResult = m.update( val.strVal, []( map_pair& v, map_pair* old ) {
+ ASSERT_FALSE( old == nullptr );
+ EXPECT_EQ( v.first.nKey, old->second.nVal );
+ v.second.nVal = old->second.nVal;
+ v.second.strVal = std::to_string( v.second.nVal );
+ } );
+ EXPECT_TRUE( updResult.first );
+ EXPECT_FALSE( updResult.second );
+ break;
+ case 12:
+ EXPECT_TRUE( m.emplace( i.nKey ));
+ EXPECT_FALSE( m.emplace( i.nKey ));
+ EXPECT_TRUE( m.find( i.nKey, []( map_pair& v ) {
+ v.second.nVal = v.first.nKey;
+ v.second.strVal = std::to_string( v.first.nKey );
+ } ));
+ break;
+ case 13:
+ EXPECT_TRUE( m.emplace( i, i.nKey ));
+ EXPECT_FALSE( m.emplace( i, i.nKey ));
+ break;
+ case 14:
+ {
+ std::string str = val.strVal;
+ EXPECT_TRUE( m.emplace( i, std::move( str )));
+ EXPECT_TRUE( str.empty());
+ str = val.strVal;
+ EXPECT_FALSE( m.emplace( i, std::move( str )));
+ EXPECT_TRUE( str.empty());
+ }
+ break;
+ case 15:
+ {
+ std::string str = val.strVal;
+ EXPECT_TRUE( m.emplace( i, i.nKey, std::move( str )));
+ EXPECT_TRUE( str.empty());
+ str = val.strVal;
+ EXPECT_FALSE( m.emplace( i, i.nKey, std::move( str )));
+ EXPECT_TRUE( str.empty());
+ }
+ break;
+ case 16:
+ {
+ auto res = m.upsert( i, i.nKey, false );
+ EXPECT_FALSE( res.first );
+ EXPECT_FALSE( res.second );
+
+ res = m.upsert( i, i.nKey );
+ EXPECT_TRUE( res.first );
+ EXPECT_TRUE( res.second );
+
+ std::string str = val.strVal;
+ res = m.upsert( i, std::move( str ));
+ EXPECT_TRUE( res.first );
+ EXPECT_FALSE( res.second );
+ EXPECT_TRUE( str.empty() );
+ }
+ break;
+ }
+
+ EXPECT_TRUE( m.contains( i.nKey ));
+ EXPECT_TRUE( m.contains( i ));
+ EXPECT_TRUE( m.contains( other_item( i.nKey ), other_less()));
+ EXPECT_TRUE( m.find( i, []( map_pair const& v ) {
+ EXPECT_EQ( v.first.nKey, v.second.nVal );
+ EXPECT_EQ( std::to_string( v.first.nKey ), v.second.strVal );
+ } ));
+ EXPECT_TRUE( m.find( i.nKey, []( map_pair const& v ) {
+ EXPECT_EQ( v.first.nKey, v.second.nVal );
+ EXPECT_EQ( std::to_string( v.first.nKey ), v.second.strVal );
+ } ));
+ EXPECT_TRUE( m.find_with( other_item( i.nKey ), other_less(), []( map_pair const& v ) {
+ EXPECT_EQ( v.first.nKey, v.second.nVal );
+ EXPECT_EQ( std::to_string( v.first.nKey ), v.second.strVal );
+ } ));
+ }
+ EXPECT_FALSE( m.empty() );
+ EXPECT_CONTAINER_SIZE( m, kkSize );
+ EXPECT_FALSE( m.begin() == m.end() );
+ EXPECT_FALSE( m.cbegin() == m.cend() );
+
+ shuffle( arrKeys.begin(), arrKeys.end() );
+
+ // erase/find
+ for ( auto const& i : arrKeys ) {
+ value_type const& val( arrVals.at( i.nKey ) );
+
+ EXPECT_TRUE( m.contains( i.nKey ));
+ EXPECT_TRUE( m.contains( val.strVal ) );
+ EXPECT_TRUE( m.contains( i ));
+ EXPECT_TRUE( m.contains( other_item( i.nKey ), other_less()));
+ EXPECT_TRUE( m.find( i, []( map_pair const& v ) {
+ EXPECT_EQ( v.first.nKey, v.second.nVal );
+ EXPECT_EQ( std::to_string( v.first.nKey ), v.second.strVal );
+ } ));
+ EXPECT_TRUE( m.find( i.nKey, []( map_pair const& v ) {
+ EXPECT_EQ( v.first.nKey, v.second.nVal );
+ EXPECT_EQ( std::to_string( v.first.nKey ), v.second.strVal );
+ } ));
+ EXPECT_TRUE( m.find_with( other_item( i.nKey ), other_less(), []( map_pair const& v ) {
+ EXPECT_EQ( v.first.nKey, v.second.nVal );
+ EXPECT_EQ( std::to_string( v.first.nKey ), v.second.strVal );
+ } ));
+
+
+ switch ( i.nKey % 8 ) {
+ case 0:
+ EXPECT_TRUE( m.erase( i ));
+ EXPECT_FALSE( m.erase( i ));
+ break;
+ case 1:
+ EXPECT_TRUE( m.erase( i.nKey ));
+ EXPECT_FALSE( m.erase( i.nKey ));
+ break;
+ case 2:
+ EXPECT_TRUE( m.erase( val.strVal ));
+ EXPECT_FALSE( m.erase( val.strVal ));
+ break;
+ case 3:
+ EXPECT_TRUE( m.erase_with( other_item( i.nKey ), other_less()));
+ EXPECT_FALSE( m.erase_with( other_item( i.nKey ), other_less()));
+ break;
+ case 4:
+ EXPECT_TRUE( m.erase( i, []( map_pair& v ) {
+ EXPECT_EQ( v.first.nKey, v.second.nVal );
+ EXPECT_EQ( std::to_string( v.first.nKey ), v.second.strVal );
+ }));
+ EXPECT_FALSE( m.erase( i, []( map_pair& ) {
+ EXPECT_TRUE( false );
+ }));
+ break;
+ case 5:
+ EXPECT_TRUE( m.erase( i.nKey, []( map_pair& v ) {
+ EXPECT_EQ( v.first.nKey, v.second.nVal );
+ EXPECT_EQ( std::to_string( v.first.nKey ), v.second.strVal );
+ }));
+ EXPECT_FALSE( m.erase( i.nKey, []( map_pair& ) {
+ EXPECT_TRUE( false );
+ }));
+ break;
+ case 6:
+ EXPECT_TRUE( m.erase( val.strVal, []( map_pair& v ) {
+ EXPECT_EQ( v.first.nKey, v.second.nVal );
+ EXPECT_EQ( std::to_string( v.first.nKey ), v.second.strVal );
+ }));
+ EXPECT_FALSE( m.erase( val.strVal, []( map_pair& ) {
+ EXPECT_TRUE( false );
+ }));
+ break;
+ case 7:
+ EXPECT_TRUE( m.erase_with( other_item( i.nKey ), other_less(), []( map_pair& v ) {
+ EXPECT_EQ( v.first.nKey, v.second.nVal );
+ EXPECT_EQ( std::to_string( v.first.nKey ), v.second.strVal );
+ }));
+ EXPECT_FALSE( m.erase_with( other_item( i.nKey ), other_less(), []( map_pair& ) {
+ EXPECT_TRUE( false );
+ }));
+ break;
+ }
+
+ EXPECT_FALSE( m.contains( i.nKey ));
+ EXPECT_FALSE( m.contains( i ));
+ EXPECT_FALSE( m.contains( val.strVal ));
+ EXPECT_FALSE( m.contains( other_item( i.nKey ), other_less()));
+ EXPECT_FALSE( m.find( i, []( map_pair const& ) {
+ EXPECT_TRUE( false );
+ } ));
+ EXPECT_FALSE( m.find( i.nKey, []( map_pair const& ) {
+ EXPECT_TRUE( false );
+ } ));
+ EXPECT_FALSE( m.find_with( other_item( i.nKey ), other_less(), []( map_pair const& ) {
+ EXPECT_TRUE( false );
+ } ));
+ }
+ EXPECT_TRUE( m.empty() );
+ EXPECT_CONTAINER_SIZE( m, 0 );
+
+ EXPECT_TRUE( m.begin() == m.end());
+ EXPECT_TRUE( m.cbegin() == m.cend());
+
+ // clear
+ for ( auto const& i : arrKeys )
+ EXPECT_TRUE( m.insert( i ));
+
+ EXPECT_FALSE( m.empty() );
+ EXPECT_CONTAINER_SIZE( m, kkSize );
+
+ m.clear();
+
+ EXPECT_TRUE( m.empty() );
+ EXPECT_CONTAINER_SIZE( m, 0 );
+ }
+ };
+
+} // namespace cds_test
+
+#endif // #ifndef CDSUNIT_MAP_TEST_MICHAEL_ITERABLE_MAP_H
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