libstdc++-v3/testsuite/19_diagnostics/system_error/what-1.cc

   1 // { dg-options "-std=gnu++0x" }
   2
   3 // Copyright (C) 2007, 2008
   4 // Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 2, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING.  If not, write to the Free
  19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  20 // USA.
  21
  22 // 19.1 Exception classes
  23
  24 #include <string>
  25 #include <system_error>
  26 #include <cstring>
  27 #include <testsuite_hooks.h>
  28
  29 using namespace std;
  30
  31 // libstdc++/1972
  32 void test01()
  33 {
  34   bool test __attribute__((unused)) = true;
  35   string s("lack of sunlight, no water error");
  36
  37   // 1
  38   system_error obj1 = system_error(error_code(), s);
  39
  40   // 2
  41   system_error obj2(error_code(), s);
  42
  43   VERIFY( strcmp(obj1.what(), s.data()) == 0 );
  44   VERIFY( strcmp(obj2.what(), s.data()) == 0 );
  45 }
  46
  47 void test02()
  48 {
  49   bool test __attribute__((unused)) = true;
  50   string s("lack of sunlight error");
  51   system_error x(error_code(), s);
  52
  53   VERIFY( strcmp(x.what(), s.data()) == 0 );
  54 }
  55
  56 int main(void)
  57 {
  58   test01();
  59   test02();
  60   return 0;
  61 }