libstdc++-v3/testsuite/25_algorithms/headers/algorithm/parallel_algorithm_assert2.cc

   1 // { dg-do run }
   2 // { dg-require-parallel-mode "" }
   3 // { dg-options "-fopenmp -D_GLIBCXX_PARALLEL" { target *-*-* } }
   4
   5 // Copyright (C) 2016-2019 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 #undef _GLIBCXX_DEBUG
  23 #undef _GLIBCXX_ASSERTIONS
  24 #undef _GLIBCXX_PARALLEL_ASSERTIONS
  25 #define _GLIBCXX_PARALLEL_ASSERTIONS 1
  26 #include <parallel/algorithm>
  27 #include <testsuite_hooks.h>
  28
  29 void
  30 test01()
  31 {
  32   // This should not be enabled without _GLIBCXX_ASSERTIONS:
  33   __glibcxx_assert(false);
  34 }
  35
  36 void
  37 test02()
  38 {
  39   bool result = false;
  40
  41   // This should be enabled by _GLIBCXX_PARALLEL_ASSERTIONS:
  42   _GLIBCXX_PARALLEL_ASSERT(result = true);
  43   VERIFY(result);
  44 }
  45
  46 int main()
  47 {
  48   test01();
  49   test02();
  50 }