/*
    Copyright 2005-2015 Intel Corporation.  All Rights Reserved.

    This file is part of Threading Building Blocks. Threading Building Blocks is free software;
    you can redistribute it and/or modify it under the terms of the GNU General Public License
    version 2  as  published  by  the  Free Software Foundation.  Threading Building Blocks is
    distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
    implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    See  the GNU General Public License for more details.   You should have received a copy of
    the  GNU General Public License along with Threading Building Blocks; if not, write to the
    Free Software Foundation, Inc.,  51 Franklin St,  Fifth Floor,  Boston,  MA 02110-1301 USA

    As a special exception,  you may use this file  as part of a free software library without
    restriction.  Specifically,  if other files instantiate templates  or use macros or inline
    functions from this file, or you compile this file and link it with other files to produce
    an executable,  this file does not by itself cause the resulting executable to be covered
    by the GNU General Public License. This exception does not however invalidate any other
    reasons why the executable file might be covered by the GNU General Public License.
*/

// Tests for compatibility with the host's STL.

#include "harness.h"

template<typename Container>
void TestSequence(const typename Container::allocator_type &a) {
    Container c(a);
    for( int i=0; i<1000; ++i )
        c.push_back(i*i);    
    typename Container::const_iterator p = c.begin();
    for( int i=0; i<1000; ++i ) {
        ASSERT( *p==i*i, NULL );
        ++p;
    }
    // regression test against compilation error for GCC 4.6.2
    c.resize(1000);
}

template<typename Set>
void TestSet(const typename Set::allocator_type &a) {
    Set s(typename Set::key_compare(), a);
    typedef typename Set::value_type value_type;
    for( int i=0; i<100; ++i ) 
        s.insert(value_type(3*i));
    for( int i=0; i<300; ++i ) {
        ASSERT( s.erase(i)==size_t(i%3==0), NULL );
    }
}

template<typename Map>
void TestMap(const typename Map::allocator_type &a) {
    Map m(typename Map::key_compare(), a);
    typedef typename Map::value_type value_type;
    for( int i=0; i<100; ++i ) 
        m.insert(value_type(i,i*i));
    for( int i=0; i<100; ++i )
        ASSERT( m.find(i)->second==i*i, NULL );
}

#if !TBB_USE_EXCEPTIONS && _MSC_VER
    // Suppress "C++ exception handler used, but unwind semantics are not enabled" warning in STL headers
    #pragma warning (push)
    #pragma warning (disable: 4530)
#endif

#include <deque>
#include <list>
#include <map>
#include <set>
#include <vector>

#if !TBB_USE_EXCEPTIONS && _MSC_VER
    #pragma warning (pop)
#endif

#if __TBB_CPP11_RVALUE_REF_PRESENT
struct MoveOperationTracker {
    int my_value;

    MoveOperationTracker( int value = 0 ) : my_value( value ) {}
    MoveOperationTracker(const MoveOperationTracker&) {
        ASSERT( false, "Copy constructor is called" );
    }
    MoveOperationTracker(MoveOperationTracker&& m) __TBB_NOEXCEPT( true ) : my_value( m.my_value ) {
    }
    MoveOperationTracker& operator=(MoveOperationTracker const&) {
        ASSERT( false, "Copy assigment operator is called" );
        return *this;
    }
    MoveOperationTracker& operator=(MoveOperationTracker&& m) __TBB_NOEXCEPT( true ) {
        my_value = m.my_value;
        return *this;
    }

    bool operator==(int value) const {
        return my_value == value;
    }

    bool operator==(const MoveOperationTracker& m) const {
        return my_value == m.my_value;
    }
};
#endif /*  __TBB_CPP11_RVALUE_REF_PRESENT */

template<typename Allocator>
void TestAllocatorWithSTL(const Allocator &a = Allocator() ) {
    typedef typename Allocator::template rebind<int>::other Ai;
    typedef typename Allocator::template rebind<std::pair<const int, int> >::other Acii;
#if _MSC_VER
    typedef typename Allocator::template rebind<const int>::other Aci;
    typedef typename Allocator::template rebind<std::pair<int, int> >::other Aii;
#endif

    // Sequenced containers
    TestSequence<std::deque <int,Ai> >(a);
    TestSequence<std::list  <int,Ai> >(a);
    TestSequence<std::vector<int,Ai> >(a);

#if __TBB_CPP11_RVALUE_REF_PRESENT
    typedef typename Allocator::template rebind<MoveOperationTracker>::other Amot;
    TestSequence<std::deque <MoveOperationTracker, Amot> >(a);
    TestSequence<std::list  <MoveOperationTracker, Amot> >(a);
    TestSequence<std::vector<MoveOperationTracker, Amot> >(a);
#endif

    // Associative containers
    TestSet<std::set     <int, std::less<int>, Ai> >(a);
    TestSet<std::multiset<int, std::less<int>, Ai> >(a);
    TestMap<std::map     <int, int, std::less<int>, Acii> >(a);
    TestMap<std::multimap<int, int, std::less<int>, Acii> >(a);

#if _MSC_VER
    // Test compatibility with Microsoft's implementation of std::allocator for some cases that
    // are undefined according to the ISO standard but permitted by Microsoft.
    TestSequence<std::deque <const int,Aci> >(a);
#if _CPPLIB_VER>=500
    TestSequence<std::list  <const int,Aci> >(a);
#endif
    TestSequence<std::vector<const int,Aci> >(a);
    TestSet<std::set<const int, std::less<int>, Aci> >(a);
    TestMap<std::map<int, int, std::less<int>, Aii> >(a);
    TestMap<std::map<const int, int, std::less<int>, Acii> >(a);
    TestMap<std::multimap<int, int, std::less<int>, Aii> >(a);
    TestMap<std::multimap<const int, int, std::less<int>, Acii> >(a);
#endif /* _MSC_VER */
}
