libstdc++-v3/testsuite/25_algorithms/fill/94017.cc

   1 // Copyright (C) 2020-2024 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do run { target c++20 } }
  19
  20 #include <algorithm>
  21 #include <testsuite_hooks.h>
  22 #include <testsuite_iterators.h>
  23
  24 using __gnu_test::test_output_range;
  25
  26 namespace ranges = std::ranges;
  27
  28 template<typename Out, auto value>
  29 void
  30 test01()
  31 {
  32     {
  33       Out x[5];
  34       ranges::fill(x, value);
  35       VERIFY( ranges::count(x, static_cast<Out>(value)) == ranges::size(x) );
  36     }
  37
  38     {
  39       Out x[5];
  40       test_output_range<Out> rx(x);
  41       ranges::fill(x, value);
  42       VERIFY( ranges::count(x, static_cast<Out>(value)) == ranges::size(x) );
  43     }
  44 }
  45
  46 int
  47 main()
  48 {
  49   test01<char, 'a'>();
  50   test01<char, 100>();
  51   test01<char, 150>();
  52   test01<char, 300>();
  53   test01<char, 1000>();
  54   test01<char, -10000L>();
  55
  56   test01<signed char, 'a'>();
  57   test01<signed char, 100>();
  58   test01<signed char, 150>();
  59   test01<signed char, 300>();
  60
  61   test01<unsigned char, 'a'>();
  62   test01<unsigned char, 100>();
  63   test01<unsigned char, 150>();
  64   test01<unsigned char, 300>();
  65
  66   test01<int, 'a'>();
  67   test01<int, u8'a'>();
  68   test01<int, (signed char)'a'>();
  69   test01<int, (unsigned char)'a'>();
  70
  71   test01<volatile int, 'a'>();
  72   test01<volatile int, 'a'>();
  73   test01<volatile int, 500>();
  74   test01<volatile char, 500>();
  75 }