--- /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.
+*/
+
+#include "map_find_string.h"
+#include <cds_test/hash_func.h>
+
+namespace map {
+
+ size_t Map_find_string::s_nThreadCount = 8;
+ size_t Map_find_string::s_nMapSize = 10000000;
+ size_t Map_find_string::s_nMaxLoadFactor = 8;
+ size_t Map_find_string::s_nPercentExists = 50;
+ size_t Map_find_string::s_nPassCount = 2;
+
+ size_t Map_find_string::s_nCuckooInitialSize = 1024;
+ size_t Map_find_string::s_nCuckooProbesetSize = 16;
+ size_t Map_find_string::s_nCuckooProbesetThreshold = 0;
+
+ size_t Map_find_string::s_nFeldmanMap_HeadBits = 10;
+ size_t Map_find_string::s_nFeldmanMap_ArrayBits = 4;
+
+
+ size_t Map_find_string::s_nLoadFactor = 1;
+ Map_find_string::value_vector Map_find_string::s_Data;
+ std::vector<std::string> Map_find_string::s_arrString;
+
+ void Map_find_string::setup_test_case()
+ {
+ cds_test::config const& cfg = get_config( "map_find_string" );
+
+ s_nMapSize = cfg.get_size_t( "MapSize", s_nMapSize );
+ if ( s_nMapSize < 1000 )
+ s_nMapSize = 1000;
+
+ s_nThreadCount = cfg.get_size_t( "ThreadCount", s_nThreadCount );
+ if ( s_nThreadCount == 0 )
+ s_nThreadCount = 1;
+
+ s_nPercentExists = cfg.get_size_t( "PercentExists", s_nPercentExists );
+ if ( s_nPercentExists > 100 )
+ s_nPercentExists = 100;
+ else if ( s_nPercentExists < 1 )
+ s_nPercentExists = 1;
+
+ s_nMaxLoadFactor = cfg.get_size_t( "MaxLoadFactor", s_nMaxLoadFactor );
+ if ( s_nMaxLoadFactor == 0 )
+ s_nMaxLoadFactor = 1;
+
+ s_nCuckooInitialSize = cfg.get_size_t( "CuckooInitialSize", s_nCuckooInitialSize );
+ if ( s_nCuckooInitialSize < 256 )
+ s_nCuckooInitialSize = 256;
+
+ s_nCuckooProbesetSize = cfg.get_size_t( "CuckooProbesetSize", s_nCuckooProbesetSize );
+ if ( s_nCuckooProbesetSize < 8 )
+ s_nCuckooProbesetSize = 8;
+
+ s_nCuckooProbesetThreshold = cfg.get_size_t( "CuckooProbesetThreshold", s_nCuckooProbesetThreshold );
+
+ s_nFeldmanMap_HeadBits = cfg.get_size_t( "FeldmanMapHeadBits", s_nFeldmanMap_HeadBits );
+ if ( s_nFeldmanMap_HeadBits == 0 )
+ s_nFeldmanMap_HeadBits = 2;
+
+ s_nFeldmanMap_ArrayBits = cfg.get_size_t( "FeldmanMapArrayBits", s_nFeldmanMap_ArrayBits );
+ if ( s_nFeldmanMap_ArrayBits == 0 )
+ s_nFeldmanMap_ArrayBits = 2;
+
+ s_arrString = load_dictionary();
+ }
+
+ void Map_find_string::TearDownTestCase()
+ {
+ s_arrString.clear();
+ s_Data.clear();
+ }
+
+ void Map_find_string::SetUpTestCase()
+ {
+ setup_test_case();
+
+ s_Data.clear();
+
+ size_t nSize = s_arrString.size();
+ if ( nSize > s_nMapSize )
+ nSize = s_nMapSize;
+ s_Data.reserve( nSize );
+
+ size_t nActualSize = 0;
+ for ( size_t i = 0; i < nSize; ++i ) {
+ bool bExists = rand( 100 ) <= s_nPercentExists;
+ if ( bExists )
+ ++nActualSize;
+ s_Data.push_back( { &s_arrString.at( i ), bExists } );
+ }
+ s_nMapSize = nActualSize;
+ }
+
+ template <typename Hash>
+ void Map_find_string::fill_string_array()
+ {
+ typedef Hash hasher;
+ typedef typename hasher::result_type hash_type;
+
+ std::map<hash_type, size_t> mapHash;
+ s_Data.clear();
+
+ size_t nSize = s_arrString.size();
+ if ( nSize > s_nMapSize )
+ nSize = s_nMapSize;
+ s_Data.reserve( nSize );
+
+ size_t nActualSize = 0;
+ size_t nDiffHash = 0;
+ hasher h;
+ for ( size_t i = 0; i < s_arrString.size(); ++i ) {
+ hash_type hash = h( s_arrString.at( i ));
+ if ( mapHash.insert( std::make_pair( hash, i )).second ) {
+ if ( ++nDiffHash >= nSize )
+ break;
+ bool bExists = rand( 100 ) <= s_nPercentExists;
+ if ( bExists )
+ ++nActualSize;
+ s_Data.push_back( { &s_arrString.at( i ), bExists } );
+ }
+ }
+ s_nMapSize = nActualSize;
+
+ }
+
+ void Map_find_string_stdhash::SetUpTestCase()
+ {
+ setup_test_case();
+ fill_string_array<std::hash<std::string>>();
+ }
+
+#if CDS_BUILD_BITS == 64
+ void Map_find_string_city32::SetUpTestCase()
+ {
+ setup_test_case();
+ fill_string_array<cds_test::city32>();
+ }
+
+ void Map_find_string_city64::SetUpTestCase()
+ {
+ setup_test_case();
+ fill_string_array<cds_test::city64>();
+ }
+
+ void Map_find_string_city128::SetUpTestCase()
+ {
+ setup_test_case();
+ fill_string_array<cds_test::city128>();
+ }
+
+#endif
+
+ std::vector<size_t> Map_find_string::get_load_factors()
+ {
+ cds_test::config const& cfg = get_config( "map_find_string" );
+
+ s_nMaxLoadFactor = cfg.get_size_t( "MaxLoadFactor", s_nMaxLoadFactor );
+ if ( s_nMaxLoadFactor == 0 )
+ s_nMaxLoadFactor = 1;
+
+ std::vector<size_t> lf;
+ for ( size_t n = 1; n <= s_nMaxLoadFactor; n *= 2 )
+ lf.push_back( n );
+
+ return lf;
+ }
+
+#ifdef CDSTEST_GTEST_INSTANTIATE_TEST_CASE_P_HAS_4TH_ARG
+ static std::string get_test_parameter_name( testing::TestParamInfo<size_t> const& p )
+ {
+ return std::to_string( p.param );
+ }
+ INSTANTIATE_TEST_CASE_P( a, Map_find_string_LF, ::testing::ValuesIn( Map_find_string::get_load_factors()), get_test_parameter_name );
+#else
+ INSTANTIATE_TEST_CASE_P( a, Map_find_string_LF, ::testing::ValuesIn( Map_find_string::get_load_factors()));
+#endif
+
+
+} // namespace map