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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 // <unordered_set>
     11 
     12 // template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
     13 //           class Alloc = allocator<Value>>
     14 // class unordered_multiset
     15 
     16 // unordered_multiset(size_type n, const hasher& hf, const key_equal& eql);
     17 
     18 #include <unordered_set>
     19 #include <cassert>
     20 
     21 #include "test_macros.h"
     22 #include "../../../NotConstructible.h"
     23 #include "../../../test_compare.h"
     24 #include "../../../test_hash.h"
     25 #include "test_allocator.h"
     26 #include "min_allocator.h"
     27 
     28 int main()
     29 {
     30     {
     31         typedef std::unordered_multiset<NotConstructible,
     32                                    test_hash<std::hash<NotConstructible> >,
     33                                    test_compare<std::equal_to<NotConstructible> >,
     34                                    test_allocator<NotConstructible>
     35                                    > C;
     36         C c(7,
     37             test_hash<std::hash<NotConstructible> >(8),
     38             test_compare<std::equal_to<NotConstructible> >(9)
     39            );
     40         LIBCPP_ASSERT(c.bucket_count() == 7);
     41         assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8));
     42         assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >(9));
     43         assert(c.get_allocator() == (test_allocator<NotConstructible>()));
     44         assert(c.size() == 0);
     45         assert(c.empty());
     46         assert(std::distance(c.begin(), c.end()) == 0);
     47         assert(c.load_factor() == 0);
     48         assert(c.max_load_factor() == 1);
     49     }
     50 #if TEST_STD_VER >= 11
     51     {
     52         typedef std::unordered_multiset<NotConstructible,
     53                                    test_hash<std::hash<NotConstructible> >,
     54                                    test_compare<std::equal_to<NotConstructible> >,
     55                                    min_allocator<NotConstructible>
     56                                    > C;
     57         C c(7,
     58             test_hash<std::hash<NotConstructible> >(8),
     59             test_compare<std::equal_to<NotConstructible> >(9)
     60            );
     61         LIBCPP_ASSERT(c.bucket_count() == 7);
     62         assert(c.hash_function() == test_hash<std::hash<NotConstructible> >(8));
     63         assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >(9));
     64         assert(c.get_allocator() == (min_allocator<NotConstructible>()));
     65         assert(c.size() == 0);
     66         assert(c.empty());
     67         assert(std::distance(c.begin(), c.end()) == 0);
     68         assert(c.load_factor() == 0);
     69         assert(c.max_load_factor() == 1);
     70     }
     71 #endif
     72 }
     73