libstdc++-v3/testsuite/30_threads/packaged_task/cons/1.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) 2009-2017 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 <future>
  26 #include <testsuite_hooks.h>
  27 #include <testsuite_tr1.h>
  28
  29 void test01()
  30 {
  31   using std::packaged_task;
  32   using namespace __gnu_test;
  33
  34   packaged_task<int ()> p1;
  35   VERIFY( !p1.valid() );
  36   packaged_task<int& ()> p2;
  37   VERIFY( !p2.valid() );
  38   packaged_task<void ()> p3;
  39   VERIFY( !p3.valid() );
  40   packaged_task<ClassType ()> p4;
  41   VERIFY( !p4.valid() );
  42   packaged_task<AbstractClass& (int)> p5;
  43   VERIFY( !p5.valid() );
  44 }
  45
  46 int main()
  47 {
  48   test01();
  49   return 0;
  50 }