libstdc++-v3/testsuite/26_numerics/headers/cstdlib/13943.cc

   1 // Copyright (C) 2005-2023 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 // Math-related cstdlib bits are not freestanding.
  19 // { dg-require-effective-target hosted }
  20
  21 #include <cstdlib>
  22 #include <testsuite_hooks.h>
  23
  24 #if _GLIBCXX_USE_C99_STDLIB
  25 // libstdc++/13943
  26 void test01()
  27 {
  28   using namespace std;
  29
  30   VERIFY( llabs(-3) == 3 );
  31
  32   lldiv_t q = lldiv(6, 4);
  33   VERIFY( q.quot == 1 );
  34   VERIFY( q.rem == 2 );
  35 }
  36 #endif
  37
  38 int main()
  39 {
  40 #if _GLIBCXX_USE_C99_STDLIB
  41   test01();
  42 #endif
  43   return 0;
  44 }