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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // <map>
     11 
     12 // class map
     13 
     14 // map(map&& m, const allocator_type& a);
     15 
     16 #include <map>
     17 #include <cassert>
     18 
     19 #include "MoveOnly.h"
     20 #include "../../../test_compare.h"
     21 #include "test_allocator.h"
     22 #include "min_allocator.h"
     23 #include "Counter.h"
     24 
     25 int main()
     26 {
     27 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     28     {
     29         typedef std::pair<MoveOnly, MoveOnly> V;
     30         typedef std::pair<const MoveOnly, MoveOnly> VC;
     31         typedef test_compare<std::less<MoveOnly> > C;
     32         typedef test_allocator<VC> A;
     33         typedef std::map<MoveOnly, MoveOnly, C, A> M;
     34         typedef std::move_iterator<V*> I;
     35         V a1[] =
     36         {
     37             V(1, 1),
     38             V(1, 2),
     39             V(1, 3),
     40             V(2, 1),
     41             V(2, 2),
     42             V(2, 3),
     43             V(3, 1),
     44             V(3, 2),
     45             V(3, 3)
     46         };
     47         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
     48         V a2[] =
     49         {
     50             V(1, 1),
     51             V(1, 2),
     52             V(1, 3),
     53             V(2, 1),
     54             V(2, 2),
     55             V(2, 3),
     56             V(3, 1),
     57             V(3, 2),
     58             V(3, 3)
     59         };
     60         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
     61         M m3(std::move(m1), A(7));
     62         assert(m3 == m2);
     63         assert(m3.get_allocator() == A(7));
     64         assert(m3.key_comp() == C(5));
     65         assert(m1.empty());
     66     }
     67     {
     68         typedef std::pair<MoveOnly, MoveOnly> V;
     69         typedef std::pair<const MoveOnly, MoveOnly> VC;
     70         typedef test_compare<std::less<MoveOnly> > C;
     71         typedef test_allocator<VC> A;
     72         typedef std::map<MoveOnly, MoveOnly, C, A> M;
     73         typedef std::move_iterator<V*> I;
     74         V a1[] =
     75         {
     76             V(1, 1),
     77             V(1, 2),
     78             V(1, 3),
     79             V(2, 1),
     80             V(2, 2),
     81             V(2, 3),
     82             V(3, 1),
     83             V(3, 2),
     84             V(3, 3)
     85         };
     86         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
     87         V a2[] =
     88         {
     89             V(1, 1),
     90             V(1, 2),
     91             V(1, 3),
     92             V(2, 1),
     93             V(2, 2),
     94             V(2, 3),
     95             V(3, 1),
     96             V(3, 2),
     97             V(3, 3)
     98         };
     99         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
    100         M m3(std::move(m1), A(5));
    101         assert(m3 == m2);
    102         assert(m3.get_allocator() == A(5));
    103         assert(m3.key_comp() == C(5));
    104         assert(m1.empty());
    105     }
    106     {
    107         typedef std::pair<MoveOnly, MoveOnly> V;
    108         typedef std::pair<const MoveOnly, MoveOnly> VC;
    109         typedef test_compare<std::less<MoveOnly> > C;
    110         typedef other_allocator<VC> A;
    111         typedef std::map<MoveOnly, MoveOnly, C, A> M;
    112         typedef std::move_iterator<V*> I;
    113         V a1[] =
    114         {
    115             V(1, 1),
    116             V(1, 2),
    117             V(1, 3),
    118             V(2, 1),
    119             V(2, 2),
    120             V(2, 3),
    121             V(3, 1),
    122             V(3, 2),
    123             V(3, 3)
    124         };
    125         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A(7));
    126         V a2[] =
    127         {
    128             V(1, 1),
    129             V(1, 2),
    130             V(1, 3),
    131             V(2, 1),
    132             V(2, 2),
    133             V(2, 3),
    134             V(3, 1),
    135             V(3, 2),
    136             V(3, 3)
    137         };
    138         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A(7));
    139         M m3(std::move(m1), A(5));
    140         assert(m3 == m2);
    141         assert(m3.get_allocator() == A(5));
    142         assert(m3.key_comp() == C(5));
    143         assert(m1.empty());
    144     }
    145     {
    146         typedef Counter<int> T;
    147         typedef std::pair<int, T> V;
    148         typedef std::pair<const int, T> VC;
    149         typedef test_allocator<VC> A;
    150         typedef std::less<int> C;
    151         typedef std::map<const int, T, C, A> M;
    152         typedef V* I;
    153         Counter_base::gConstructed = 0;
    154         {
    155             V a1[] =
    156             {
    157                 V(1, 1),
    158                 V(1, 2),
    159                 V(1, 3),
    160                 V(2, 1),
    161                 V(2, 2),
    162                 V(2, 3),
    163                 V(3, 1),
    164                 V(3, 2),
    165                 V(3, 3)
    166             };
    167             const size_t num = sizeof(a1)/sizeof(a1[0]);
    168             assert(Counter_base::gConstructed == num);
    169 
    170             M m1(I(a1), I(a1+num), C(), A());
    171             assert(Counter_base::gConstructed == num+3);
    172 
    173             M m2(m1);
    174             assert(m2 == m1);
    175             assert(Counter_base::gConstructed == num+6);
    176 
    177             M m3(std::move(m1), A());
    178             assert(m3 == m2);
    179             assert(m1.empty());
    180             assert(Counter_base::gConstructed == num+6);
    181 
    182             {
    183             M m4(std::move(m2), A(5));
    184             assert(Counter_base::gConstructed == num+6);
    185             assert(m4 == m3);
    186             assert(m2.empty());
    187             }
    188             assert(Counter_base::gConstructed == num+3);
    189         }
    190         assert(Counter_base::gConstructed == 0);
    191     }
    192 #if __cplusplus >= 201103L
    193     {
    194         typedef std::pair<MoveOnly, MoveOnly> V;
    195         typedef std::pair<const MoveOnly, MoveOnly> VC;
    196         typedef test_compare<std::less<MoveOnly> > C;
    197         typedef min_allocator<VC> A;
    198         typedef std::map<MoveOnly, MoveOnly, C, A> M;
    199         typedef std::move_iterator<V*> I;
    200         V a1[] =
    201         {
    202             V(1, 1),
    203             V(1, 2),
    204             V(1, 3),
    205             V(2, 1),
    206             V(2, 2),
    207             V(2, 3),
    208             V(3, 1),
    209             V(3, 2),
    210             V(3, 3)
    211         };
    212         M m1(I(a1), I(a1+sizeof(a1)/sizeof(a1[0])), C(5), A());
    213         V a2[] =
    214         {
    215             V(1, 1),
    216             V(1, 2),
    217             V(1, 3),
    218             V(2, 1),
    219             V(2, 2),
    220             V(2, 3),
    221             V(3, 1),
    222             V(3, 2),
    223             V(3, 3)
    224         };
    225         M m2(I(a2), I(a2+sizeof(a2)/sizeof(a2[0])), C(5), A());
    226         M m3(std::move(m1), A());
    227         assert(m3 == m2);
    228         assert(m3.get_allocator() == A());
    229         assert(m3.key_comp() == C(5));
    230         assert(m1.empty());
    231     }
    232 #endif
    233 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
    234 }
    235