libstdc++-v3/testsuite/tr1/8_c_compatibility/cstdlib/functions.cc

   1 // { dg-do compile }
   2
   3 // 2006-02-07  Paolo Carlini  <pcarlini@suse.de>
   4 //
   5 // Copyright (C) 2006-2020 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 // 8.25 Additions to header <cstdlib>
  23
  24 #include <tr1/cstdlib>
  25
  26 #if _GLIBCXX_HOSTED
  27
  28 void test01()
  29 {
  30 #if _GLIBCXX_USE_C99_STDLIB
  31
  32   long long i = 0;
  33   const char* s = 0;
  34   char** endptr = 0;
  35   int base = 0;
  36
  37   long long ret;
  38   unsigned long long uret;
  39   float fret;
  40   long double ldret;
  41
  42 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
  43   long long numer = 0, denom = 0;
  44   std::tr1::lldiv_t dret;
  45
  46   ret = std::tr1::llabs(i);
  47   dret = std::tr1::lldiv(numer, denom);
  48 #endif
  49
  50   ret = std::tr1::atoll(s);
  51   ret = std::tr1::strtoll(s, endptr, base);
  52   uret = std::tr1::strtoull(s, endptr, base);
  53
  54   fret = std::tr1::strtof(s, endptr);
  55   ldret = std::tr1::strtold(s, endptr);
  56
  57   ret = std::tr1::abs(i);
  58
  59   ret = ret; // Suppress unused warning.
  60   uret = uret;
  61   fret = fret;
  62   ldret = ldret;
  63
  64 #if !_GLIBCXX_USE_C99_LONG_LONG_DYNAMIC
  65   dret = std::tr1::div(numer, denom);
  66
  67   dret = dret;
  68 #endif
  69
  70 #endif
  71 }
  72
  73 #endif