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

   1 // { dg-do compile }
   2
   3 // 2006-02-05  Paolo Carlini  <pcarlini@suse.de>
   4 //
   5 // Copyright (C) 2006 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 2, 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 COPYING.  If not, write to the Free
  20 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  21 // USA.
  22
  23 // 8.24 Additions to header <cstdio>
  24
  25 #include <tr1/cstdio>
  26 #include <cstdarg>
  27 #include <cstddef>
  28
  29 void test01(int dummy, ...)
  30 {
  31   std::va_list ap;
  32   va_start(ap, dummy);
  33
  34 #if _GLIBCXX_USE_C99
  35
  36   char* s = 0;
  37   const char* cs = 0;
  38   const char* format = "%i";
  39   FILE* stream = 0;
  40   std::size_t n = 0;
  41
  42   int ret;
  43
  44   ret = std::tr1::snprintf(s, n, format, dummy);
  45   ret = std::tr1::vsnprintf(s, n, format, ap);
  46
  47   ret = std::tr1::vfscanf(stream, format, ap);
  48   ret = std::tr1::vscanf(format, ap);
  49   ret = std::tr1::vsscanf(cs, format, ap);
  50
  51 #endif
  52 }