--- /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_KV_ITERABLE_LIST_H
+#define CDSUNIT_LIST_TEST_KV_ITERABLE_LIST_H
+
+#include <cds_test/check_size.h>
+#include <cds_test/fixture.h>
+
+namespace cds_test {
+
+ class kv_iterable_list : public fixture
+ {
+ public:
+ struct key_type {
+ int nKey;
+
+ key_type() = delete;
+ explicit key_type( int n )
+ : nKey( n )
+ {}
+
+ key_type( key_type const& s )
+ : nKey( s.nKey )
+ {}
+
+ key_type( key_type&& s )
+ : nKey( s.nKey )
+ {
+ s.nKey = 0;
+ }
+
+ int key() const
+ {
+ return nKey;
+ }
+ };
+
+ struct value_type {
+ int val;
+
+ value_type()
+ : val( 0 )
+ {}
+
+ explicit value_type( int n )
+ : val( n )
+ {}
+ };
+
+ struct lt
+ {
+ bool operator()( key_type const& lhs, key_type const& rhs ) const
+ {
+ return lhs.key() < rhs.key();
+ }
+
+ bool operator()( key_type const& lhs, int rhs ) const
+ {
+ return lhs.key() < rhs;
+ }
+
+ bool operator()( int lhs, key_type const& rhs ) const
+ {
+ return lhs < rhs.key();
+ }
+
+ template <typename T>
+ bool operator ()( T const& v1, T const& v2 ) const
+ {
+ return v1.key() < v2.key();
+ }
+ };
+
+ struct cmp
+ {
+ int operator()( key_type const& lhs, key_type const& rhs ) const
+ {
+ return lhs.key() - rhs.key();
+ }
+
+ int operator()( key_type const& lhs, int rhs ) const
+ {
+ return lhs.key() - rhs;
+ }
+
+ int operator()( int lhs, key_type const& rhs ) const
+ {
+ return lhs - rhs.key();
+ }
+
+ template <typename T>
+ int operator ()( T const& lhs, T const& rhs ) const
+ {
+ return lhs.key() - rhs.key();
+ }
+ };
+
+ struct other_key
+ {
+ int nKey;
+
+ other_key()
+ {}
+
+ other_key( int n )
+ : nKey( n )
+ {}
+
+ int key() const
+ {
+ return nKey;
+ }
+ };
+
+ struct other_less
+ {
+ template <typename T1, typename T2>
+ bool operator()( T1 const& t1, T2 const& t2 ) const
+ {
+ return t1.key() < t2.key();
+ }
+ };
+
+ 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::key_type list_key_type;
+ typedef typename List::value_type list_value_type;
+ struct key_val {
+ int key;
+ int val;
+ };
+ key_val arr[nSize];
+
+ for ( size_t i = 0; i < nSize; ++i ) {
+ arr[i].key = static_cast<int>(i) + 1;
+ arr[i].val = arr[i].key * 10;
+ }
+ shuffle( arr, arr + nSize );
+
+ ASSERT_TRUE( l.empty());
+ ASSERT_CONTAINER_SIZE( l, 0 );
+
+ // insert/find
+ for ( auto const& i : arr ) {
+ EXPECT_FALSE( l.contains( i.key ));
+ EXPECT_FALSE( l.contains( key_type( i.key )));
+ EXPECT_FALSE( l.contains( other_key( i.key ), other_less()));
+ EXPECT_FALSE( l.find( i.key, []( list_value_type& ) {} ));
+ EXPECT_FALSE( l.find( key_type( i.key ), []( list_value_type& ) {} ));
+ EXPECT_FALSE( l.find_with( other_key( i.key ), other_less(), []( list_value_type& ) {} ));
+ EXPECT_TRUE( l.find( i.key ) == l.end());
+ EXPECT_TRUE( l.find_with( other_key( i.key ), other_less()) == l.end());
+
+ switch ( i.key % 6 ) {
+ case 0:
+ EXPECT_TRUE( l.insert( i.key ));
+ EXPECT_TRUE( l.find( i.key, []( list_value_type& n ) {
+ EXPECT_EQ( n.second.val, 0 );
+ } ));
+ EXPECT_FALSE( l.insert( i.key ));
+ break;
+
+ case 1:
+ EXPECT_TRUE( l.insert( i.key, i.val ));
+ EXPECT_TRUE( l.find( key_type(i.key), []( list_value_type& n ) {
+ EXPECT_EQ( n.second.val, n.first.nKey * 10 );
+ } ));
+ EXPECT_FALSE( l.insert( key_type( i.key )));
+ break;
+
+ case 2:
+ EXPECT_TRUE( l.insert_with( i.key, []( list_value_type& n ) {
+ n.second.val = n.first.nKey * 2;
+ }));
+ EXPECT_TRUE( l.find( i.key, []( list_value_type& n ) {
+ EXPECT_EQ( n.second.val, n.first.key() * 2 );
+ } ));
+ EXPECT_FALSE( l.insert_with( i.key, []( list_value_type& n ) {
+ n.second.val = n.first.nKey * 3;
+ } ));
+ EXPECT_TRUE( l.find( i.key, []( list_value_type& n ) {
+ EXPECT_EQ( n.second.val, n.first.key() * 2 );
+ } ));
+ break;
+
+ case 3:
+ {
+ key_type k( i.key );
+ EXPECT_TRUE( l.emplace( std::move(k), i.key * 100 ));
+ EXPECT_EQ( k.key(), 0 );
+ EXPECT_TRUE( l.find( i.key, []( list_value_type& n ) {
+ EXPECT_EQ( n.second.val, n.first.nKey * 100 );
+ } ));
+ k.nKey = i.key;
+ EXPECT_FALSE( l.emplace( std::move( k ), i.key ));
+ //EXPECT_EQ( k.key(), i.key ); // ???
+ EXPECT_TRUE( l.find( i.key, []( list_value_type& n ) {
+ EXPECT_EQ( n.second.val, n.first.nKey * 100 );
+ } ));
+ }
+ break;
+
+ case 4:
+ {
+ auto pair = l.update( i.key, []( list_value_type&, list_value_type* ) {
+ ASSERT_TRUE( false );
+ }, false );
+ EXPECT_FALSE( pair.first );
+ EXPECT_FALSE( pair.second );
+
+ pair = l.update( list_key_type(i.key), []( list_value_type& n, list_value_type* old ) {
+ EXPECT_TRUE( old == nullptr );
+ n.second.val = n.first.nKey * 3;
+ });
+ EXPECT_TRUE( pair.first );
+ EXPECT_TRUE( pair.second );
+
+ EXPECT_TRUE( l.find( i.key, []( list_value_type& n ) {
+ EXPECT_EQ( n.second.val, n.first.key() * 3 );
+ } ));
+
+ pair = l.update( list_key_type(i.key), []( list_value_type& n, list_value_type* old ) {
+ EXPECT_FALSE( old == nullptr );
+ n.second.val = n.first.nKey * 5;
+ });
+ EXPECT_TRUE( pair.first );
+ EXPECT_FALSE( pair.second );
+
+ EXPECT_TRUE( l.find( i.key, []( list_value_type& n ) {
+ EXPECT_EQ( n.second.val, n.first.key() * 5 );
+ } ));
+ }
+ break;
+ case 5:
+ {
+ auto ret = l.upsert( i.key, i.val, false );
+ EXPECT_FALSE( ret.first );
+ EXPECT_FALSE( ret.second );
+ EXPECT_FALSE( l.contains( i.key ));
+
+ ret = l.upsert( i.key, i.val );
+ EXPECT_TRUE( ret.first );
+ EXPECT_TRUE( ret.second );
+ EXPECT_TRUE( l.contains( i.key ));
+
+ ret = l.upsert( i.key, i.key * 12 );
+ EXPECT_TRUE( ret.first );
+ EXPECT_FALSE( ret.second );
+ EXPECT_TRUE( l.find( i.key, []( list_value_type& n ) {
+ EXPECT_EQ( n.second.val, n.first.key() * 12 );
+ }));
+ }
+ break;
+ }
+
+ EXPECT_TRUE( l.contains( i.key ));
+ EXPECT_TRUE( l.contains( list_key_type(i.key)));
+ EXPECT_TRUE( l.contains( other_key( i.key ), other_less()));
+ EXPECT_TRUE( l.find( i.key, []( list_value_type& n ) {
+ n.second.val = n.first.nKey;
+ } ));
+ EXPECT_TRUE( l.find( i.key, []( list_value_type& n ) {
+ EXPECT_EQ( n.first.nKey, n.second.val );
+ n.second.val = n.first.nKey * 5;
+ } ));
+ EXPECT_TRUE( l.find_with( other_key( i.key ), other_less(), []( list_value_type& n ) {
+ EXPECT_EQ( n.first.nKey * 5, n.second.val );
+ } ));
+
+ auto pair = l.update( i.key, []( list_value_type& n, list_value_type* old ) {
+ ASSERT_FALSE( old == nullptr );
+ EXPECT_EQ( n.first.nKey * 5, old->second.val );
+ n.second.val = n.first.nKey * 3;
+ }, false );
+ EXPECT_TRUE( pair.first );
+ EXPECT_FALSE( pair.second );
+
+ EXPECT_FALSE( l.find( i.key ) == l.end());
+ EXPECT_EQ( l.find( i.key )->first.nKey, i.key );
+ EXPECT_EQ( l.find( i.key )->second.val, i.key * 3 );
+ EXPECT_FALSE( l.find_with( other_key( i.key ), other_less()) == l.end());
+ EXPECT_EQ( l.find_with( other_key( i.key ), other_less())->first.nKey, i.key );
+ EXPECT_EQ( l.find_with( other_key( i.key ), other_less())->second.val, i.key * 3 );
+
+ EXPECT_FALSE( l.empty());
+ }
+
+ ASSERT_FALSE( l.empty());
+ EXPECT_CONTAINER_SIZE( l, nSize );
+
+ // erase
+ for ( auto const&i : arr ) {
+ switch ( i.key % 4 ) {
+ case 0:
+ EXPECT_TRUE( l.erase( i.key ));
+ break;
+ case 1:
+ EXPECT_TRUE( l.erase_with( other_key( i.key ), other_less()));
+ break;
+ case 2:
+ EXPECT_TRUE( l.erase( i.key, [ &i ]( list_value_type const& n ) {
+ EXPECT_EQ( n.first.nKey, i.key );
+ EXPECT_EQ( n.first.nKey * 3, n.second.val );
+ }));
+ break;
+ case 3:
+ EXPECT_TRUE( l.erase_with( other_key( i.key ), other_less(), [ &i ]( list_value_type const& n) {
+ EXPECT_EQ( n.first.nKey, i.key );
+ EXPECT_EQ( n.first.nKey * 3, n.second.val );
+ } ));
+ }
+
+ EXPECT_FALSE( l.contains( i.key ));
+ EXPECT_FALSE( l.contains( key_type( i.key )));
+ EXPECT_FALSE( l.contains( other_key( i.key ), other_less()));
+ EXPECT_FALSE( l.find( key_type( i.key ), []( list_value_type& ) {} ));
+ EXPECT_FALSE( l.find( i.key, []( list_value_type& ) {} ));
+ EXPECT_FALSE( l.find_with( other_key( i.key ), other_less(), []( list_value_type& ) {} ));
+ }
+
+ ASSERT_TRUE( l.empty());
+ EXPECT_CONTAINER_SIZE( l, 0 );
+
+ // clear test
+ for ( auto& i : arr )
+ EXPECT_TRUE( l.insert( i.key, i.val ));
+
+ ASSERT_FALSE( l.empty());
+ EXPECT_CONTAINER_SIZE( l, nSize );
+
+ l.clear();
+
+ ASSERT_TRUE( l.empty());
+ EXPECT_CONTAINER_SIZE( l, 0 );
+
+ // empty list iterator test
+ {
+ List const& cl = l;
+ EXPECT_TRUE( l.begin() == l.end());
+ EXPECT_TRUE( l.cbegin() == l.cend());
+ EXPECT_TRUE( cl.begin() == cl.end());
+ EXPECT_TRUE( l.begin() == l.cend());
+ EXPECT_TRUE( cl.begin() == l.end());
+ }
+ }
+
+ template <typename List>
+ void test_ordered_iterator( List& l )
+ {
+ // Precondition: list is empty
+ // Postcondition: list is empty
+
+ static const size_t nSize = 20;
+ struct key_val {
+ int key;
+ int val;
+ };
+ key_val arr[nSize];
+
+ for ( size_t i = 0; i < nSize; ++i ) {
+ arr[i].key = static_cast<int>(i);
+ arr[i].val = arr[i].key;
+ }
+ shuffle( arr, arr + nSize );
+
+ ASSERT_TRUE( l.empty());
+ ASSERT_CONTAINER_SIZE( l, 0 );
+
+ for ( auto& i : arr )
+ EXPECT_TRUE( l.insert( i.key, i.val ));
+
+ int key = 0;
+ for ( auto& it : l ) {
+ EXPECT_EQ( key, it.first.key());
+ EXPECT_EQ( it.second.val, it.first.key());
+ it.second.val = it.first.key() * 10;
+ ++key;
+ }
+ EXPECT_EQ( static_cast<size_t>(key), nSize );
+
+ key = 0;
+ for ( auto it = l.cbegin(); it != l.cend(); ++it ) {
+ EXPECT_EQ( key, it->first.key());
+ EXPECT_EQ( it->first.key() * 10, it->second.val );
+ ++key;
+ }
+ EXPECT_EQ( static_cast<size_t>(key), nSize );
+
+ key = 0;
+ for ( auto it = l.begin(); it != l.end(); ++it ) {
+ EXPECT_EQ( key, it->first.key());
+ EXPECT_EQ( it->first.key() * 10, it->second.val );
+ it->second.val = it->first.key() * 2;
+ ++key;
+ }
+ EXPECT_EQ( static_cast<size_t>(key), nSize );
+
+ List const& cl = l;
+ key = 0;
+ for ( auto it = cl.begin(); it != cl.end(); ++it ) {
+ EXPECT_EQ( key, it->first.nKey );
+ EXPECT_EQ( it->first.nKey * 2, it->second.val );
+ ++key;
+ }
+ EXPECT_EQ( static_cast<size_t>(key), nSize );
+
+ // erase_at()
+ for ( auto it = l.begin(); it != l.end(); ++it ) {
+ EXPECT_TRUE( l.erase_at( it ));
+ EXPECT_FALSE( l.erase_at( it ));
+ }
+
+ ASSERT_TRUE( l.empty());
+ EXPECT_CONTAINER_SIZE( l, 0 );
+ }
+ };
+
+} // namespace cds_test
+
+#endif // CDSUNIT_LIST_TEST_KV_ITERABLE_LIST_H