libcxx

libcxx mirror with random patches
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initializer_list_compare.pass.cpp (2171B)


      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(initializer_list<value_type> il, const key_compare& comp);
     17 
     18 #include <map>
     19 #include <cassert>
     20 #include "../../../test_compare.h"
     21 #include "min_allocator.h"
     22 
     23 int main()
     24 {
     25     {
     26     typedef std::pair<const int, double> V;
     27     typedef test_compare<std::less<int> > C;
     28     std::map<int, double, C> m({
     29                                 {1, 1},
     30                                 {1, 1.5},
     31                                 {1, 2},
     32                                 {2, 1},
     33                                 {2, 1.5},
     34                                 {2, 2},
     35                                 {3, 1},
     36                                 {3, 1.5},
     37                                 {3, 2}
     38                                }, C(3));
     39     assert(m.size() == 3);
     40     assert(distance(m.begin(), m.end()) == 3);
     41     assert(*m.begin() == V(1, 1));
     42     assert(*next(m.begin()) == V(2, 1));
     43     assert(*next(m.begin(), 2) == V(3, 1));
     44     assert(m.key_comp() == C(3));
     45     }
     46     {
     47     typedef std::pair<const int, double> V;
     48     typedef test_compare<std::less<int> > C;
     49     std::map<int, double, C, min_allocator<std::pair<const int, double>>> m({
     50                                 {1, 1},
     51                                 {1, 1.5},
     52                                 {1, 2},
     53                                 {2, 1},
     54                                 {2, 1.5},
     55                                 {2, 2},
     56                                 {3, 1},
     57                                 {3, 1.5},
     58                                 {3, 2}
     59                                }, C(3));
     60     assert(m.size() == 3);
     61     assert(distance(m.begin(), m.end()) == 3);
     62     assert(*m.begin() == V(1, 1));
     63     assert(*next(m.begin()) == V(2, 1));
     64     assert(*next(m.begin(), 2) == V(3, 1));
     65     assert(m.key_comp() == C(3));
     66     }
     67 }