libstdc++-v3/testsuite/23_containers/array/requirements/fill.cc

   1 // { dg-do run { target c++11 } }
   2
   3 // 2008-06-13  Paolo Carlini  <paolo.carlini@oracle.com>
   4 //
   5 // Copyright (C) 2008-2020 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12 //
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #include <array>
  23 #include <testsuite_hooks.h>
  24
  25 // DR 776. Undescribed assign function of std::array.
  26 void test01()
  27 {
  28   const size_t len = 3;
  29   typedef std::array<int, len> array_type;
  30
  31   array_type a = { { 0, 1, 2 } };
  32   const int value = 5;
  33
  34   a.fill(value);
  35   VERIFY( a[0] == value );
  36   VERIFY( a[1] == value );
  37   VERIFY( a[2] == value );
  38 }
  39
  40 int main()
  41 {
  42   test01();
  43   return 0;
  44 }