libcxx/test/std/containers/sequences/vector.bool/construct_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 // <vector>
  10 // vector<bool>
  11
  12 // template <class InputIter> vector(InputIter first, InputIter last);
  13
  14 #include <vector>
  15 #include <cassert>
  16 #include <cstddef>
  17
  18 #include "test_macros.h"
  19 #include "test_iterators.h"
  20 #include "min_allocator.h"
  21
  22 template <class C, class Iterator>
  23 TEST_CONSTEXPR_CXX20 void test(Iterator first, Iterator last)
  24 {
  25     C c(first, last);
  26     LIBCPP_ASSERT(c.__invariants());
  27     assert(c.size() == static_cast<std::size_t>(std::distance(first, last)));
  28     for (typename C::const_iterator i = c.cbegin(), e = c.cend(); i != e; ++i, ++first)
  29         assert(*i == *first);
  30 }
  31
  32 TEST_CONSTEXPR_CXX20 bool tests()
  33 {
  34     bool a[] = {0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0};
  35     bool* an = a + sizeof(a)/sizeof(a[0]);
  36     test<std::vector<bool> >(cpp17_input_iterator<const bool*>(a), cpp17_input_iterator<const bool*>(an));
  37     test<std::vector<bool> >(forward_iterator<const bool*>(a), forward_iterator<const bool*>(an));
  38     test<std::vector<bool> >(bidirectional_iterator<const bool*>(a), bidirectional_iterator<const bool*>(an));
  39     test<std::vector<bool> >(random_access_iterator<const bool*>(a), random_access_iterator<const bool*>(an));
  40     test<std::vector<bool> >(a, an);
  41 #if TEST_STD_VER >= 11
  42     test<std::vector<bool, min_allocator<bool>> >(cpp17_input_iterator<const bool*>(a), cpp17_input_iterator<const bool*>(an));
  43     test<std::vector<bool, min_allocator<bool>> >(forward_iterator<const bool*>(a), forward_iterator<const bool*>(an));
  44     test<std::vector<bool, min_allocator<bool>> >(bidirectional_iterator<const bool*>(a), bidirectional_iterator<const bool*>(an));
  45     test<std::vector<bool, min_allocator<bool>> >(random_access_iterator<const bool*>(a), random_access_iterator<const bool*>(an));
  46     test<std::vector<bool, min_allocator<bool>> >(a, an);
  47 #endif
  48
  49     return true;
  50 }
  51
  52 int main(int, char**)
  53 {
  54     tests();
  55 #if TEST_STD_VER > 17
  56     static_assert(tests());
  57 #endif
  58     return 0;
  59 }