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

   1 // { dg-do compile }
   2 // { dg-require-cstdint "" }
   3
   4 // 2006-01-30  Paolo Carlini  <pcarlini@suse.de>
   5 //
   6 // Copyright (C) 2006-2018 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13 //
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18 //
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 // 8.11 Header <cinttypes>
  24
  25 #include <tr1/cinttypes>
  26
  27 void test01()
  28 {
  29 #if _GLIBCXX_USE_C99_INTTYPES_TR1
  30
  31   std::tr1::intmax_t i = 0, numer = 0, denom = 0, base = 0;
  32   const char* s = 0;
  33   char** endptr = 0;
  34 #if defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1
  35   const wchar_t* ws = 0;
  36   wchar_t** wendptr = 0;
  37 #endif
  38
  39   std::tr1::intmax_t  ret;
  40   std::tr1::uintmax_t uret;
  41   std::tr1::imaxdiv_t dret;
  42
  43   ret = std::tr1::imaxabs(i);
  44   // ret = std::tr1::abs(i);
  45
  46   dret = std::tr1::imaxdiv(numer, denom);
  47   // dret = std::tr1::div(numer, denom);
  48
  49   ret = std::tr1::strtoimax(s, endptr, base);
  50   uret = std::tr1::strtoumax(s, endptr, base);
  51
  52 #if defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1
  53   ret = std::tr1::wcstoimax(ws, wendptr, base);
  54   uret = std::tr1::wcstoumax(ws, wendptr, base);
  55 #endif
  56
  57   ret = ret; // Suppress unused warnings.
  58   dret = dret;
  59   uret = uret;
  60
  61 #endif
  62 }