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// Copyright (c) 2006-2018 Maxim Khizhinsky
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
#include "test_data.h"
#include <cds/container/mspriority_queue.h>
namespace {
struct disposer {
size_t m_nCallCount;
disposer()
: m_nCallCount( 0 )
{}
template <typename T>
void operator()( T& )
{
++m_nCallCount;
}
};
class MSPQueue : public cds_test::PQueueTest
{
typedef cds_test::PQueueTest base_class;
protected:
template <class PQueue>
void test( PQueue& pq )
{
data_array<value_type> arr( pq.capacity());
value_type * pFirst = arr.begin();
value_type * pLast = pFirst + pq.capacity();
ASSERT_TRUE( pq.empty());
ASSERT_EQ( pq.size(), 0u );
ASSERT_EQ( pq.capacity(), size_t( base_class::c_nCapacity - 1 ));
size_t nSize = 0;
// Push test
for ( value_type * p = pFirst; p < pLast; ++p ) {
switch ( pq.size() & 3 ) {
case 0:
ASSERT_TRUE( pq.push_with( [p]( value_type& dest ) { dest = *p; } ));
break;
case 1:
ASSERT_TRUE( pq.emplace( p->k, p->v ));
break;
case 2:
ASSERT_TRUE( pq.emplace( std::make_pair( p->k, p->v )));
break;
default:
ASSERT_TRUE( pq.push( *p ));
}
ASSERT_TRUE( !pq.empty());
ASSERT_TRUE( pq.size() == ++nSize );
}
ASSERT_TRUE( pq.full());
ASSERT_EQ( pq.size(), pq.capacity());
// The queue is full
key_type k = base_class::c_nMinValue + key_type( base_class::c_nCapacity );
ASSERT_TRUE( !pq.push( k ));
ASSERT_TRUE( pq.full());
ASSERT_EQ( pq.size(), pq.capacity());
// Pop test
key_type nPrev = base_class::c_nMinValue + key_type( pq.capacity()) - 1;
value_type kv( 0 );
key_type key;
ASSERT_TRUE( pq.pop( kv ));
EXPECT_EQ( kv.k, nPrev );
ASSERT_EQ( pq.size(), pq.capacity() - 1 );
ASSERT_TRUE( !pq.full());
ASSERT_TRUE( !pq.empty());
nSize = pq.size();
while ( pq.size() > 1 ) {
if ( pq.size() & 1 ) {
ASSERT_TRUE( pq.pop( kv ));
EXPECT_EQ( kv.k, nPrev - 1 );
nPrev = kv.k;
}
else {
ASSERT_TRUE( pq.pop_with( [&key]( value_type& src ) { key = src.k; } ));
EXPECT_EQ( key, nPrev - 1 );
nPrev = key;
}
--nSize;
ASSERT_EQ( pq.size(), nSize );
}
ASSERT_TRUE( !pq.full());
ASSERT_TRUE( !pq.empty());
ASSERT_EQ( pq.size(), 1u );
ASSERT_TRUE( pq.pop( kv ));
EXPECT_EQ( kv.k, base_class::c_nMinValue );
ASSERT_TRUE( !pq.full());
ASSERT_TRUE( pq.empty());
ASSERT_EQ( pq.size(), 0u );
// Clear test
for ( value_type * p = pFirst; p < pLast; ++p ) {
ASSERT_TRUE( pq.push( *p ));
}
ASSERT_TRUE( !pq.empty());
ASSERT_TRUE( pq.full());
ASSERT_EQ( pq.size(), pq.capacity());
pq.clear();
ASSERT_TRUE( pq.empty());
ASSERT_TRUE( !pq.full());
ASSERT_EQ( pq.size(), 0u );
// clear_with test
for ( value_type * p = pFirst; p < pLast; ++p ) {
ASSERT_TRUE( pq.push( *p ));
}
ASSERT_TRUE( !pq.empty());
ASSERT_TRUE( pq.full());
ASSERT_EQ( pq.size(), pq.capacity());
{
disposer disp;
pq.clear_with( std::ref( disp ));
ASSERT_TRUE( pq.empty());
ASSERT_TRUE( !pq.full());
ASSERT_EQ( pq.size(), 0u );
ASSERT_EQ( disp.m_nCallCount, pq.capacity());
}
}
};
typedef cds::opt::v::initialized_dynamic_buffer< char > dyn_buffer_type;
typedef cds::opt::v::initialized_static_buffer< char, MSPQueue::c_nCapacity > static_buffer_type;
TEST_F( MSPQueue, dynamic )
{
typedef cds::container::MSPriorityQueue< MSPQueue::value_type,
cds::container::mspriority_queue::make_traits<
cds::opt::buffer< dyn_buffer_type >
>::type
> pqueue;
pqueue pq( c_nCapacity );
test( pq );
}
TEST_F( MSPQueue, dynamic_cmp )
{
typedef cds::container::MSPriorityQueue< value_type,
cds::container::mspriority_queue::make_traits<
cds::opt::buffer< dyn_buffer_type >
, cds::opt::compare< compare >
>::type
> pqueue;
pqueue pq( c_nCapacity );
test( pq );
}
TEST_F( MSPQueue, dynamic_less )
{
typedef cds::container::MSPriorityQueue< value_type,
cds::container::mspriority_queue::make_traits<
cds::opt::buffer< dyn_buffer_type >
,cds::opt::less< less >
>::type
> pqueue;
pqueue pq( c_nCapacity );
test( pq );
}
TEST_F( MSPQueue, dynamic_cmp_less )
{
struct pqueue_traits : public cds::container::mspriority_queue::traits
{
typedef dyn_buffer_type buffer;
typedef MSPQueue::less less;
typedef MSPQueue::compare compare;
};
typedef cds::container::MSPriorityQueue< value_type, pqueue_traits > pqueue;
pqueue pq( c_nCapacity );
test( pq );
}
TEST_F( MSPQueue, dynamic_mutex )
{
typedef cds::container::MSPriorityQueue< value_type,
cds::container::mspriority_queue::make_traits<
cds::opt::buffer< dyn_buffer_type >
,cds::opt::compare< compare >
,cds::opt::lock_type<std::mutex>
>::type
> pqueue;
pqueue pq( c_nCapacity );
test( pq );
}
TEST_F( MSPQueue, stat )
{
typedef cds::container::MSPriorityQueue< MSPQueue::value_type,
cds::container::mspriority_queue::make_traits<
cds::opt::buffer< static_buffer_type >
>::type
> pqueue;
std::unique_ptr< pqueue > pq( new pqueue(0));
test( *pq );
}
TEST_F( MSPQueue, stat_cmp )
{
typedef cds::container::MSPriorityQueue< value_type,
cds::container::mspriority_queue::make_traits<
cds::opt::buffer< static_buffer_type >
,cds::opt::compare< compare >
>::type
> pqueue;
std::unique_ptr< pqueue > pq( new pqueue(0));
test( *pq );
}
TEST_F( MSPQueue, stat_less )
{
typedef cds::container::MSPriorityQueue< value_type,
cds::container::mspriority_queue::make_traits<
cds::opt::buffer< static_buffer_type >
,cds::opt::less< less >
>::type
> pqueue;
std::unique_ptr< pqueue > pq( new pqueue(0));
test( *pq );
}
TEST_F( MSPQueue, stat_mutex )
{
typedef cds::container::MSPriorityQueue< value_type,
cds::container::mspriority_queue::make_traits<
cds::opt::buffer< static_buffer_type >
,cds::opt::less< less >
,cds::opt::lock_type<std::mutex>
>::type
> pqueue;
std::unique_ptr< pqueue > pq( new pqueue(0));
test( *pq );
}
} // namespace
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