test/std/containers/sequences/vector/vector.cons/assign_move.pass.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 // UNSUPPORTED: c++98, c++03
  11
  12 // <vector>
  13
  14 // vector& operator=(vector&& c);
  15
  16 #include <vector>
  17 #include <cassert>
  18 #include "MoveOnly.h"
  19 #include "test_allocator.h"
  20 #include "min_allocator.h"
  21 #include "asan_testing.h"
  22
  23 int main()
  24 {
  25     {
  26         std::vector<MoveOnly, test_allocator<MoveOnly> > l(test_allocator<MoveOnly>(5));
  27         std::vector<MoveOnly, test_allocator<MoveOnly> > lo(test_allocator<MoveOnly>(5));
  28         for (int i = 1; i <= 3; ++i)
  29         {
  30             l.push_back(i);
  31             lo.push_back(i);
  32         }
  33         assert(is_contiguous_container_asan_correct(l));
  34         assert(is_contiguous_container_asan_correct(lo));
  35         std::vector<MoveOnly, test_allocator<MoveOnly> > l2(test_allocator<MoveOnly>(5));
  36         l2 = std::move(l);
  37         assert(l2 == lo);
  38         assert(l.empty());
  39         assert(l2.get_allocator() == lo.get_allocator());
  40         assert(is_contiguous_container_asan_correct(l2));
  41     }
  42     {
  43         std::vector<MoveOnly, test_allocator<MoveOnly> > l(test_allocator<MoveOnly>(5));
  44         std::vector<MoveOnly, test_allocator<MoveOnly> > lo(test_allocator<MoveOnly>(5));
  45         assert(is_contiguous_container_asan_correct(l));
  46         assert(is_contiguous_container_asan_correct(lo));
  47         for (int i = 1; i <= 3; ++i)
  48         {
  49             l.push_back(i);
  50             lo.push_back(i);
  51         }
  52         assert(is_contiguous_container_asan_correct(l));
  53         assert(is_contiguous_container_asan_correct(lo));
  54         std::vector<MoveOnly, test_allocator<MoveOnly> > l2(test_allocator<MoveOnly>(6));
  55         l2 = std::move(l);
  56         assert(l2 == lo);
  57         assert(!l.empty());
  58         assert(l2.get_allocator() == test_allocator<MoveOnly>(6));
  59         assert(is_contiguous_container_asan_correct(l2));
  60     }
  61     {
  62         std::vector<MoveOnly, other_allocator<MoveOnly> > l(other_allocator<MoveOnly>(5));
  63         std::vector<MoveOnly, other_allocator<MoveOnly> > lo(other_allocator<MoveOnly>(5));
  64         assert(is_contiguous_container_asan_correct(l));
  65         assert(is_contiguous_container_asan_correct(lo));
  66         for (int i = 1; i <= 3; ++i)
  67         {
  68             l.push_back(i);
  69             lo.push_back(i);
  70         }
  71         assert(is_contiguous_container_asan_correct(l));
  72         assert(is_contiguous_container_asan_correct(lo));
  73         std::vector<MoveOnly, other_allocator<MoveOnly> > l2(other_allocator<MoveOnly>(6));
  74         l2 = std::move(l);
  75         assert(l2 == lo);
  76         assert(l.empty());
  77         assert(l2.get_allocator() == lo.get_allocator());
  78         assert(is_contiguous_container_asan_correct(l2));
  79     }
  80     {
  81         std::vector<MoveOnly, min_allocator<MoveOnly> > l(min_allocator<MoveOnly>{});
  82         std::vector<MoveOnly, min_allocator<MoveOnly> > lo(min_allocator<MoveOnly>{});
  83         assert(is_contiguous_container_asan_correct(l));
  84         assert(is_contiguous_container_asan_correct(lo));
  85         for (int i = 1; i <= 3; ++i)
  86         {
  87             l.push_back(i);
  88             lo.push_back(i);
  89         }
  90         assert(is_contiguous_container_asan_correct(l));
  91         assert(is_contiguous_container_asan_correct(lo));
  92         std::vector<MoveOnly, min_allocator<MoveOnly> > l2(min_allocator<MoveOnly>{});
  93         l2 = std::move(l);
  94         assert(l2 == lo);
  95         assert(l.empty());
  96         assert(l2.get_allocator() == lo.get_allocator());
  97         assert(is_contiguous_container_asan_correct(l2));
  98     }
  99 }