libstdc++-v3/testsuite/21_strings/basic_string/pthread18185.cc

   1 //
   2 // Copyright (C) 2004-2020 Free Software Foundation, Inc.
   3 //
   4 // This file is part of the GNU ISO C++ Library.  This library is free
   5 // software; you can redistribute it and/or modify it under the
   6 // terms of the GNU General Public License as published by the
   7 // Free Software Foundation; either version 3, or (at your option)
   8 // any later version.
   9 //
  10 // This library is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this library; see the file COPYING3.  If not see
  17 // <http://www.gnu.org/licenses/>.
  18
  19 // { dg-do run }
  20 // { dg-options "-pthread"  }
  21 // { dg-require-effective-target pthread }
  22
  23 #include <ext/new_allocator.h>
  24 #include <string>
  25 #include <pthread.h>
  26
  27 static void*
  28 foo (void*)
  29 {
  30   typedef std::char_traits<char> traits_type;
  31   typedef __gnu_cxx::new_allocator<char> allocator_type;
  32   typedef std::basic_string<char, traits_type, allocator_type> string_type;
  33   try
  34     {
  35       throw string_type("leak");
  36     }
  37   catch (const string_type&)
  38     {
  39       pthread_exit (0);
  40     }
  41   return 0; // See libstdc++/83450
  42 }
  43
  44 // c++/18185
  45 // This used to leak memory.
  46 int
  47 main ()
  48 {
  49   pthread_t t;
  50   pthread_create (&t, 0, foo, 0);
  51   pthread_join (t, 0);
  52   return 0;
  53 }