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

   1 // { dg-options "-std=gnu++11" }
   2
   3 // Copyright (C) 2007-2016 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 3, 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 COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 19.1 Exception classes
  21
  22 #include <string>
  23 #include <system_error>
  24 #include <testsuite_hooks.h>
  25
  26 using namespace std;
  27
  28 // libstdc++/1972
  29 void test01()
  30 {
  31   bool test __attribute__((unused)) = true;
  32   string s("lack of sunlight, no water error");
  33
  34   // 1
  35   system_error obj1 = system_error(error_code(), s);
  36
  37   // 2
  38   system_error obj2(error_code(), s);
  39
  40   VERIFY( string(obj1.what()).find(s.data()) != string::npos );
  41   VERIFY( string(obj2.what()).find(s.data()) != string::npos );
  42 }
  43
  44 void test02()
  45 {
  46   bool test __attribute__((unused)) = true;
  47   string s("lack of sunlight error");
  48   system_error x(error_code(), s);
  49
  50   VERIFY( string(x.what()).find(s.data()) != string::npos );
  51 }
  52
  53 int main(void)
  54 {
  55   test01();
  56   test02();
  57   return 0;
  58 }