libstdc++-v3/testsuite/19_diagnostics/system_error/what-big.cc

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // Copyright (C) 2007, 2008 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 2, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  19 // USA.
  20
  21 #include <cstring>
  22 #include <string>
  23 #include <system_error>
  24 #include <testsuite_hooks.h>
  25
  26 // Can construct and return 10k character error string.
  27 void test01()
  28 {
  29   typedef std::system_error test_type;
  30
  31   bool test __attribute__((unused)) = true;
  32   const std::string xxx(10000, 'x');
  33   test_type t(std::error_code(), xxx);
  34   VERIFY( std::strcmp(t.what(), xxx.c_str()) == 0 );
  35 }
  36
  37 int main(void)
  38 {
  39   test01();
  40   return 0;
  41 }