libcxx/test/std/containers/sequences/deque/deque.cons/size_value.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 // <deque>
  10
  11 // deque(size_type n, const value_type& v);
  12
  13 #include <deque>
  14 #include <cassert>
  15 #include <cstddef>
  16
  17 #include "test_macros.h"
  18 #include "test_allocator.h"
  19 #include "min_allocator.h"
  20
  21 template <class T, class Allocator>
  22 void
  23 test(unsigned n, const T& x)
  24 {
  25     typedef std::deque<T, Allocator> C;
  26     typedef typename C::const_iterator const_iterator;
  27     C d(n, x);
  28     assert(d.size() == n);
  29     assert(static_cast<std::size_t>(distance(d.begin(), d.end())) == d.size());
  30     for (const_iterator i = d.begin(), e = d.end(); i != e; ++i)
  31         assert(*i == x);
  32 }
  33
  34 int main(int, char**)
  35 {
  36     test<int, std::allocator<int> >(0, 5);
  37     test<int, std::allocator<int> >(1, 10);
  38     test<int, std::allocator<int> >(10, 11);
  39     test<int, std::allocator<int> >(1023, -11);
  40     test<int, std::allocator<int> >(1024, 25);
  41     test<int, std::allocator<int> >(1025, 0);
  42     test<int, std::allocator<int> >(2047, 110);
  43     test<int, std::allocator<int> >(2048, -500);
  44     test<int, std::allocator<int> >(2049, 654);
  45     test<int, std::allocator<int> >(4095, 78);
  46     test<int, std::allocator<int> >(4096, 1165);
  47     test<int, std::allocator<int> >(4097, 157);
  48     LIBCPP_ONLY(test<int, limited_allocator<int, 4096> >(4095, 90));
  49 #if TEST_STD_VER >= 11
  50     test<int, min_allocator<int> >(4095, 90);
  51 #endif
  52
  53   return 0;
  54 }