libstdc++-v3/testsuite/30_threads/thread/cons/7.cc

   1 // { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-rtems* *-*-darwin* powerpc-ibm-aix* } }
   2 // { dg-options "-pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* powerpc-ibm-aix* } }
   3 // { dg-require-effective-target c++11 }
   4 // { dg-require-cstdint "" }
   5 // { dg-require-gthreads "" }
   6
   7 // Copyright (C) 2008-2016 Free Software Foundation, Inc.
   8 //
   9 // This file is part of the GNU ISO C++ Library.  This library is free
  10 // software; you can redistribute it and/or modify it under the
  11 // terms of the GNU General Public License as published by the
  12 // Free Software Foundation; either version 3, or (at your option)
  13 // any later version.
  14
  15 // This library is distributed in the hope that it will be useful,
  16 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 // GNU General Public License for more details.
  19
  20 // You should have received a copy of the GNU General Public License along
  21 // with this library; see the file COPYING3.  If not see
  22 // <http://www.gnu.org/licenses/>.
  23
  24
  25 #include <thread>
  26 #include <system_error>
  27 #include <testsuite_hooks.h>
  28
  29 bool functor_was_called = false;
  30
  31 struct copyable
  32 {
  33   copyable() = default;
  34   ~copyable() = default;
  35   copyable(const copyable& c) = default;
  36   copyable& operator=(const copyable&) = default;
  37
  38   void operator()() const
  39   {
  40     functor_was_called = true;
  41   }
  42 };
  43
  44 // same as 6, but function is copyable function object passed by reference
  45 void test07()
  46 {
  47   bool test __attribute__((unused)) = true;
  48
  49   try
  50     {
  51       copyable c;
  52       copyable& rc = c;
  53       std::thread t(rc);
  54       t.join();
  55       VERIFY( functor_was_called );
  56     }
  57   catch (const std::system_error&)
  58     {
  59       VERIFY( false );
  60     }
  61   catch (...)
  62     {
  63       VERIFY( false );
  64     }
  65 }
  66
  67 int main()
  68 {
  69   test07();
  70   return 0;
  71 }