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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 // <set>
     11 
     12 // class multiset
     13 
     14 // template <class InputIterator>
     15 //     multiset(InputIterator first, InputIterator last,
     16 //         const value_compare& comp, const allocator_type& a);
     17 
     18 #include <set>
     19 #include <cassert>
     20 
     21 #include "test_iterators.h"
     22 #include "../../../test_compare.h"
     23 #include "test_allocator.h"
     24 
     25 int main()
     26 {
     27     typedef int V;
     28     V ar[] =
     29     {
     30         1,
     31         1,
     32         1,
     33         2,
     34         2,
     35         2,
     36         3,
     37         3,
     38         3
     39     };
     40     typedef test_compare<std::less<V> > C;
     41     typedef test_allocator<V> A;
     42     std::multiset<V, C, A> m(input_iterator<const V*>(ar),
     43                         input_iterator<const V*>(ar+sizeof(ar)/sizeof(ar[0])),
     44                         C(5), A(7));
     45     assert(m.value_comp() == C(5));
     46     assert(m.get_allocator() == A(7));
     47     assert(m.size() == 9);
     48     assert(distance(m.begin(), m.end()) == 9);
     49     assert(*next(m.begin(), 0) == 1);
     50     assert(*next(m.begin(), 1) == 1);
     51     assert(*next(m.begin(), 2) == 1);
     52     assert(*next(m.begin(), 3) == 2);
     53     assert(*next(m.begin(), 4) == 2);
     54     assert(*next(m.begin(), 5) == 2);
     55     assert(*next(m.begin(), 6) == 3);
     56     assert(*next(m.begin(), 7) == 3);
     57     assert(*next(m.begin(), 8) == 3);
     58 #if _LIBCPP_STD_VER > 11
     59     {
     60     typedef int V;
     61     V ar[] =
     62     {
     63         1,
     64         1,
     65         1,
     66         2,
     67         2,
     68         2,
     69         3,
     70         3,
     71         3
     72     };
     73     typedef test_allocator<V> A;
     74     typedef test_compare<std::less<int> > C;
     75     A a;
     76     std::multiset<V, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0]), a);
     77 
     78     assert(m.size() == 9);
     79     assert(distance(m.begin(), m.end()) == 9);
     80     assert(*next(m.begin(), 0) == 1);
     81     assert(*next(m.begin(), 1) == 1);
     82     assert(*next(m.begin(), 2) == 1);
     83     assert(*next(m.begin(), 3) == 2);
     84     assert(*next(m.begin(), 4) == 2);
     85     assert(*next(m.begin(), 5) == 2);
     86     assert(*next(m.begin(), 6) == 3);
     87     assert(*next(m.begin(), 7) == 3);
     88     assert(*next(m.begin(), 8) == 3);
     89     assert(m.get_allocator() == a);
     90     }
     91 #endif
     92 }
     93