Home | History | Annotate | Download | only in map.cons
      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 // UNSUPPORTED: c++98, c++03
     11 
     12 // <map>
     13 
     14 // class map
     15 
     16 // map(map&& m);
     17 
     18 #include <map>
     19 #include <cassert>
     20 
     21 #include "../../../test_compare.h"
     22 #include "test_allocator.h"
     23 #include "min_allocator.h"
     24 
     25 int main()
     26 {
     27     typedef std::pair<const int, double> V;
     28     {
     29         typedef test_compare<std::less<int> > C;
     30         typedef test_allocator<V> A;
     31         std::map<int, double, C, A> mo(C(5), A(7));
     32         std::map<int, double, C, A> m = std::move(mo);
     33         assert(m.get_allocator() == A(7));
     34         assert(m.key_comp() == C(5));
     35         assert(m.size() == 0);
     36         assert(distance(m.begin(), m.end()) == 0);
     37 
     38         assert(mo.get_allocator() == A(7));
     39         assert(mo.key_comp() == C(5));
     40         assert(mo.size() == 0);
     41         assert(distance(mo.begin(), mo.end()) == 0);
     42     }
     43     {
     44         V ar[] =
     45         {
     46             V(1, 1),
     47             V(1, 1.5),
     48             V(1, 2),
     49             V(2, 1),
     50             V(2, 1.5),
     51             V(2, 2),
     52             V(3, 1),
     53             V(3, 1.5),
     54             V(3, 2),
     55         };
     56         typedef test_compare<std::less<int> > C;
     57         typedef test_allocator<V> A;
     58         std::map<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
     59         std::map<int, double, C, A> m = std::move(mo);
     60         assert(m.get_allocator() == A(7));
     61         assert(m.key_comp() == C(5));
     62         assert(m.size() == 3);
     63         assert(distance(m.begin(), m.end()) == 3);
     64         assert(*m.begin() == V(1, 1));
     65         assert(*next(m.begin()) == V(2, 1));
     66         assert(*next(m.begin(), 2) == V(3, 1));
     67 
     68         assert(mo.get_allocator() == A(7));
     69         assert(mo.key_comp() == C(5));
     70         assert(mo.size() == 0);
     71         assert(distance(mo.begin(), mo.end()) == 0);
     72     }
     73     {
     74         typedef test_compare<std::less<int> > C;
     75         typedef min_allocator<V> A;
     76         std::map<int, double, C, A> mo(C(5), A());
     77         std::map<int, double, C, A> m = std::move(mo);
     78         assert(m.get_allocator() == A());
     79         assert(m.key_comp() == C(5));
     80         assert(m.size() == 0);
     81         assert(distance(m.begin(), m.end()) == 0);
     82 
     83         assert(mo.get_allocator() == A());
     84         assert(mo.key_comp() == C(5));
     85         assert(mo.size() == 0);
     86         assert(distance(mo.begin(), mo.end()) == 0);
     87     }
     88     {
     89         V ar[] =
     90         {
     91             V(1, 1),
     92             V(1, 1.5),
     93             V(1, 2),
     94             V(2, 1),
     95             V(2, 1.5),
     96             V(2, 2),
     97             V(3, 1),
     98             V(3, 1.5),
     99             V(3, 2),
    100         };
    101         typedef test_compare<std::less<int> > C;
    102         typedef min_allocator<V> A;
    103         std::map<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A());
    104         std::map<int, double, C, A> m = std::move(mo);
    105         assert(m.get_allocator() == A());
    106         assert(m.key_comp() == C(5));
    107         assert(m.size() == 3);
    108         assert(distance(m.begin(), m.end()) == 3);
    109         assert(*m.begin() == V(1, 1));
    110         assert(*next(m.begin()) == V(2, 1));
    111         assert(*next(m.begin(), 2) == V(3, 1));
    112 
    113         assert(mo.get_allocator() == A());
    114         assert(mo.key_comp() == C(5));
    115         assert(mo.size() == 0);
    116         assert(distance(mo.begin(), mo.end()) == 0);
    117     }
    118 }
    119