Home | History | Annotate | Download | only in unord.multimap.cnstr 
      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 // <unordered_map>
     11 
     12 // template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
     13 //           class Alloc = allocator<pair<const Key, T>>>
     14 // class unordered_multimap
     15 
     16 // unordered_multimap(size_type n, const hasher& hf, const key_equal& eql, const allocator_type& a);
     17 
     18 #include <unordered_map>
     19 #include <cassert>
     20 
     21 #include "../../../NotConstructible.h"
     22 #include "../../../test_compare.h"
     23 #include "../../../test_hash.h"
     24 #include "test_allocator.h"
     25 #include "min_allocator.h"
     26 
     27 int main()
     28 {
     29     {
     30         typedef std::unordered_multimap<NotConstructible, NotConstructible,
     31                                    test_hash<std::hash<NotConstructible> >,
     32                                    test_compare<std::equal_to<NotConstructible> >,
     33                                    test_allocator<std::pair<const NotConstructible,
     34                                                                   NotConstructible> >
     35                                    > C;
     36         C c(7,
     37             test_hash<std::hash<NotConstructible> >(8),
     38             test_compare<std::equal_to<NotConstructible> >(9),
     39             test_allocator<std::pair<const NotConstructible, NotConstructible> >(10)
     40            );
     41         assert(c.bucket_count() == 7);
     42         assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8));
     43         assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >(9));
     44         assert(c.get_allocator() ==
     45                (test_allocator<std::pair<const NotConstructible, NotConstructible> >(10)));
     46         assert(c.size() == 0);
     47         assert(c.empty());
     48         assert(std::distance(c.begin(), c.end()) == 0);
     49         assert(c.load_factor() == 0);
     50         assert(c.max_load_factor() == 1);
     51     }
     52 #if __cplusplus >= 201103L
     53     {
     54         typedef std::unordered_multimap<NotConstructible, NotConstructible,
     55                                    test_hash<std::hash<NotConstructible> >,
     56                                    test_compare<std::equal_to<NotConstructible> >,
     57                                    min_allocator<std::pair<const NotConstructible,
     58                                                                  NotConstructible> >
     59                                    > C;
     60         C c(7,
     61             test_hash<std::hash<NotConstructible> >(8),
     62             test_compare<std::equal_to<NotConstructible> >(9),
     63             min_allocator<std::pair<const NotConstructible, NotConstructible> >()
     64            );
     65         assert(c.bucket_count() == 7);
     66         assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8));
     67         assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >(9));
     68         assert(c.get_allocator() ==
     69                (min_allocator<std::pair<const NotConstructible, NotConstructible> >()));
     70         assert(c.size() == 0);
     71         assert(c.empty());
     72         assert(std::distance(c.begin(), c.end()) == 0);
     73         assert(c.load_factor() == 0);
     74         assert(c.max_load_factor() == 1);
     75     }
     76 #endif
     77 }
     78