libstdc++-v3/testsuite/25_algorithms/sort/random_test.cc

   1 // Copyright (C) 2013-2024 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-options "-DSIMULATOR_TEST" { target simulator } }
  19 // { dg-do run { target c++11 } }
  20 // { dg-require-cstdint "" }
  21
  22 // 25.4.1 [lib.alg.sort]
  23
  24 #include <algorithm>
  25 #include <random>
  26 #include <testsuite_hooks.h>
  27 #include <testsuite_iterators.h>
  28 #include <testsuite_containergen.h>
  29
  30 using __gnu_test::test_container;
  31 using __gnu_test::random_access_iterator_wrapper;
  32
  33 typedef test_container<int, random_access_iterator_wrapper> Container;
  34
  35 struct testSort
  36 {
  37   template<typename Container, typename RandomGen>
  38   void operator()(Container con, RandomGen&)
  39   {
  40     std::sort(con.begin(), con.end());
  41     VERIFY( std::is_sorted(con.begin(), con.end()) );
  42   }
  43 };
  44
  45 int
  46 main()
  47 {
  48   __gnu_test::test_containers<Container>(testSort());
  49 }