libcxx/test/std/containers/associative/set/set.cons/copy.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 // set(const set& m);
  14
  15 #include <set>
  16 #include <cassert>
  17 #include <iterator>
  18
  19 #include "test_macros.h"
  20 #include "../../../test_compare.h"
  21 #include "test_allocator.h"
  22
  23 int main(int, char**)
  24 {
  25     {
  26         typedef int V;
  27         V ar[] =
  28         {
  29             1,
  30             1,
  31             1,
  32             2,
  33             2,
  34             2,
  35             3,
  36             3,
  37             3
  38         };
  39         typedef test_less<int> C;
  40         typedef test_allocator<V> A;
  41         std::set<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
  42         std::set<int, C, A> m = mo;
  43         assert(m.get_allocator() == A(7));
  44         assert(m.key_comp() == C(5));
  45         assert(m.size() == 3);
  46         assert(std::distance(m.begin(), m.end()) == 3);
  47         assert(*m.begin() == 1);
  48         assert(*std::next(m.begin()) == 2);
  49         assert(*std::next(m.begin(), 2) == 3);
  50
  51         assert(mo.get_allocator() == A(7));
  52         assert(mo.key_comp() == C(5));
  53         assert(mo.size() == 3);
  54         assert(std::distance(mo.begin(), mo.end()) == 3);
  55         assert(*mo.begin() == 1);
  56         assert(*std::next(mo.begin()) == 2);
  57         assert(*std::next(mo.begin(), 2) == 3);
  58     }
  59 #if TEST_STD_VER >= 11
  60     {
  61         typedef int V;
  62         V ar[] =
  63         {
  64             1,
  65             1,
  66             1,
  67             2,
  68             2,
  69             2,
  70             3,
  71             3,
  72             3
  73         };
  74         typedef test_less<int> C;
  75         typedef other_allocator<V> A;
  76         std::set<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(7));
  77         std::set<int, C, A> m = mo;
  78         assert(m.get_allocator() == A(-2));
  79         assert(m.key_comp() == C(5));
  80         assert(m.size() == 3);
  81         assert(std::distance(m.begin(), m.end()) == 3);
  82         assert(*m.begin() == 1);
  83         assert(*std::next(m.begin()) == 2);
  84         assert(*std::next(m.begin(), 2) == 3);
  85
  86         assert(mo.get_allocator() == A(7));
  87         assert(mo.key_comp() == C(5));
  88         assert(mo.size() == 3);
  89         assert(std::distance(mo.begin(), mo.end()) == 3);
  90         assert(*mo.begin() == 1);
  91         assert(*std::next(mo.begin()) == 2);
  92         assert(*std::next(mo.begin(), 2) == 3);
  93     }
  94 #endif
  95
  96   return 0;
  97 }