libcxx/test/std/containers/associative/set/insert_iter_iter.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // <set>
  10
  11 // class set
  12
  13 // template <class InputIterator>
  14 //   void insert(InputIterator first, InputIterator last);
  15
  16 #include <set>
  17 #include <cassert>
  18
  19 #include "test_macros.h"
  20 #include "test_iterators.h"
  21 #include "min_allocator.h"
  22
  23 int main(int, char**)
  24 {
  25     {
  26         typedef std::set<int> M;
  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         M m;
  41         m.insert(cpp17_input_iterator<const V*>(ar),
  42                  cpp17_input_iterator<const V*>(ar + sizeof(ar)/sizeof(ar[0])));
  43         assert(m.size() == 3);
  44         assert(*m.begin() == 1);
  45         assert(*std::next(m.begin()) == 2);
  46         assert(*std::next(m.begin(), 2) == 3);
  47     }
  48 #if TEST_STD_VER >= 11
  49     {
  50         typedef std::set<int, std::less<int>, min_allocator<int>> M;
  51         typedef int V;
  52         V ar[] =
  53         {
  54             1,
  55             1,
  56             1,
  57             2,
  58             2,
  59             2,
  60             3,
  61             3,
  62             3
  63         };
  64         M m;
  65         m.insert(cpp17_input_iterator<const V*>(ar),
  66                  cpp17_input_iterator<const V*>(ar + sizeof(ar)/sizeof(ar[0])));
  67         assert(m.size() == 3);
  68         assert(*m.begin() == 1);
  69         assert(*std::next(m.begin()) == 2);
  70         assert(*std::next(m.begin(), 2) == 3);
  71     }
  72 #endif
  73
  74   return 0;
  75 }