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

   1 // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } }
   2 // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } }
   3 // { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
   4 // { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
   5 // { dg-require-cstdint "" }
   6 // { dg-require-gthreads "" }
   7
   8 // Copyright (C) 2008 Free Software Foundation, Inc.
   9 //
  10 // This file is part of the GNU ISO C++ Library.  This library is free
  11 // software; you can redistribute it and/or modify it under the
  12 // terms of the GNU General Public License as published by the
  13 // Free Software Foundation; either version 2, or (at your option)
  14 // any later version.
  15
  16 // This library is distributed in the hope that it will be useful,
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 // GNU General Public License for more details.
  20
  21 // You should have received a copy of the GNU General Public License along
  22 // with this library; see the file COPYING.  If not, write to the Free
  23 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  24 // USA.
  25
  26 // As a special exception, you may use this file as part of a free software
  27 // library without restriction.  Specifically, if other files instantiate
  28 // templates or use macros or inline functions from this file, or you compile
  29 // this file and link it with other files to produce an executable, this
  30 // file does not by itself cause the resulting executable to be covered by
  31 // the GNU General Public License.  This exception does not however
  32 // invalidate any other reasons why the executable file might be covered by
  33 // the GNU General Public License.
  34
  35 #include <thread>
  36 #include <system_error>
  37 #include <testsuite_hooks.h>
  38
  39 bool functor_was_called = false;
  40
  41 struct copyable
  42 {
  43   copyable() = default;
  44   ~copyable() = default;
  45   copyable(const copyable& c) = default;
  46   copyable& operator=(const copyable&) = default;
  47
  48   void operator()() const
  49   {
  50     functor_was_called = true;
  51   }
  52 };
  53
  54 // same as 6, but function is copyable function object passed by reference
  55 void test07()
  56 {
  57   bool test __attribute__((unused)) = true;
  58
  59   try
  60     {
  61       copyable c;
  62       copyable& rc = c;
  63       std::thread t(rc);
  64       t.join();
  65       VERIFY( functor_was_called );
  66     }
  67   catch (const std::system_error&)
  68     {
  69       VERIFY( false );
  70     }
  71   catch (...)
  72     {
  73       VERIFY( false );
  74     }
  75 }
  76
  77 int main()
  78 {
  79   test07();
  80   return 0;
  81 }