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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(const map& m);
     15 
     16 #include <map>
     17 #include <cassert>
     18 
     19 #include "../../../test_compare.h"
     20 #include "test_allocator.h"
     21 #include "min_allocator.h"
     22 
     23 int main()
     24 {
     25     {
     26         typedef std::pair<const int, double> V;
     27         V ar[] =
     28         {
     29             V(1, 1),
     30             V(1, 1.5),
     31             V(1, 2),
     32             V(2, 1),
     33             V(2, 1.5),
     34             V(2, 2),
     35             V(3, 1),
     36             V(3, 1.5),
     37             V(3, 2),
     38         };
     39         typedef test_compare<std::less<int> > C;
     40         typedef test_allocator<V> A;
     41         std::map<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
     42         std::map<int, double, C, A> m = mo;
     43         assert(m.get_allocator() == A(7));
     44         assert(m.key_comp() == C(5));
     45         assert(m.size() == 3);
     46         assert(distance(m.begin(), m.end()) == 3);
     47         assert(*m.begin() == V(1, 1));
     48         assert(*next(m.begin()) == V(2, 1));
     49         assert(*next(m.begin(), 2) == V(3, 1));
     50 
     51         assert(mo.get_allocator() == A(7));
     52         assert(mo.key_comp() == C(5));
     53         assert(mo.size() == 3);
     54         assert(distance(mo.begin(), mo.end()) == 3);
     55         assert(*mo.begin() == V(1, 1));
     56         assert(*next(mo.begin()) == V(2, 1));
     57         assert(*next(mo.begin(), 2) == V(3, 1));
     58     }
     59 #ifndef _LIBCPP_HAS_NO_ADVANCED_SFINAE
     60     {
     61         typedef std::pair<const int, double> V;
     62         V ar[] =
     63         {
     64             V(1, 1),
     65             V(1, 1.5),
     66             V(1, 2),
     67             V(2, 1),
     68             V(2, 1.5),
     69             V(2, 2),
     70             V(3, 1),
     71             V(3, 1.5),
     72             V(3, 2),
     73         };
     74         typedef test_compare<std::less<int> > C;
     75         typedef other_allocator<V> A;
     76         std::map<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
     77         std::map<int, double, C, A> m = mo;
     78         assert(m.get_allocator() == A(-2));
     79         assert(m.key_comp() == C(5));
     80         assert(m.size() == 3);
     81         assert(distance(m.begin(), m.end()) == 3);
     82         assert(*m.begin() == V(1, 1));
     83         assert(*next(m.begin()) == V(2, 1));
     84         assert(*next(m.begin(), 2) == V(3, 1));
     85 
     86         assert(mo.get_allocator() == A(7));
     87         assert(mo.key_comp() == C(5));
     88         assert(mo.size() == 3);
     89         assert(distance(mo.begin(), mo.end()) == 3);
     90         assert(*mo.begin() == V(1, 1));
     91         assert(*next(mo.begin()) == V(2, 1));
     92         assert(*next(mo.begin(), 2) == V(3, 1));
     93     }
     94 #endif  // _LIBCPP_HAS_NO_ADVANCED_SFINAE
     95 #if __cplusplus >= 201103L
     96     {
     97         typedef std::pair<const int, double> V;
     98         V ar[] =
     99         {
    100             V(1, 1),
    101             V(1, 1.5),
    102             V(1, 2),
    103             V(2, 1),
    104             V(2, 1.5),
    105             V(2, 2),
    106             V(3, 1),
    107             V(3, 1.5),
    108             V(3, 2),
    109         };
    110         typedef test_compare<std::less<int> > C;
    111         typedef min_allocator<V> A;
    112         std::map<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A());
    113         std::map<int, double, C, A> m = mo;
    114         assert(m.get_allocator() == A());
    115         assert(m.key_comp() == C(5));
    116         assert(m.size() == 3);
    117         assert(distance(m.begin(), m.end()) == 3);
    118         assert(*m.begin() == V(1, 1));
    119         assert(*next(m.begin()) == V(2, 1));
    120         assert(*next(m.begin(), 2) == V(3, 1));
    121 
    122         assert(mo.get_allocator() == A());
    123         assert(mo.key_comp() == C(5));
    124         assert(mo.size() == 3);
    125         assert(distance(mo.begin(), mo.end()) == 3);
    126         assert(*mo.begin() == V(1, 1));
    127         assert(*next(mo.begin()) == V(2, 1));
    128         assert(*next(mo.begin(), 2) == V(3, 1));
    129     }
    130 #endif
    131 }
    132