test/std/containers/unord/unord.multiset/unord.multiset.cnstr/size.fail.cpp

   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 // explicit unordered_multiset(size_type n);
  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         LIBCPP_ASSERT(c.bucket_count() == 7);
  38         assert(c.hash_function() == test_hash<std::hash<NotConstructible> >());
  39         assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >());
  40         assert(c.get_allocator() == (test_allocator<NotConstructible>()));
  41         assert(c.size() == 0);
  42         assert(c.empty());
  43         assert(std::distance(c.begin(), c.end()) == 0);
  44         assert(c.load_factor() == 0);
  45         assert(c.max_load_factor() == 1);
  46     }
  47 #if TEST_STD_VER >= 11
  48     {
  49         typedef std::unordered_multiset<NotConstructible,
  50                                    test_hash<std::hash<NotConstructible> >,
  51                                    test_compare<std::equal_to<NotConstructible> >,
  52                                    min_allocator<NotConstructible>
  53                                    > C;
  54         C c = 7;
  55         LIBCPP_ASSERT(c.bucket_count() == 7);
  56         assert(c.hash_function() == test_hash<std::hash<NotConstructible> >());
  57         assert(c.key_eq() == test_compare<std::equal_to<NotConstructible> >());
  58         assert(c.get_allocator() == (min_allocator<NotConstructible>()));
  59         assert(c.size() == 0);
  60         assert(c.empty());
  61         assert(std::distance(c.begin(), c.end()) == 0);
  62         assert(c.load_factor() == 0);
  63         assert(c.max_load_factor() == 1);
  64     }
  65 #endif
  66 }