libstdc++-v3/testsuite/30_threads/shared_future/members/has_exception.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 // { dg-require-atomic-builtins "" }
   8
   9 // Copyright (C) 2009 Free Software Foundation, Inc.
  10 //
  11 // This file is part of the GNU ISO C++ Library.  This library is free
  12 // software; you can redistribute it and/or modify it under the
  13 // terms of the GNU General Public License as published by the
  14 // Free Software Foundation; either version 3, or (at your option)
  15 // any later version.
  16
  17 // This library is distributed in the hope that it will be useful,
  18 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 // GNU General Public License for more details.
  21
  22 // You should have received a copy of the GNU General Public License along
  23 // with this library; see the file COPYING3.  If not see
  24 // <http://www.gnu.org/licenses/>.
  25
  26
  27 #include <future>
  28 #include <testsuite_hooks.h>
  29
  30 void test01()
  31 {
  32   bool test __attribute__((unused)) = true;
  33
  34   std::promise<int> p1;
  35   std::shared_future<int> f1(p1.get_future());
  36   std::shared_future<int> f2(f1);
  37
  38   VERIFY( !f1.has_exception() );
  39   VERIFY( !f2.has_exception() );
  40
  41   p1.set_exception(std::copy_exception(1));
  42
  43   VERIFY( f1.has_exception() );
  44   VERIFY( f2.has_exception() );
  45 }
  46
  47 void test02()
  48 {
  49   std::promise<int> p1;
  50   bool test __attribute__((unused)) = true;
  51
  52   std::shared_future<int> f1(p1.get_future());
  53   std::shared_future<int> f2(f1);
  54
  55   VERIFY( !f1.has_exception() );
  56   VERIFY( !f2.has_exception() );
  57
  58   p1.set_value(1);
  59
  60   VERIFY( !f1.has_exception() );
  61   VERIFY( !f2.has_exception() );
  62 }
  63
  64 int main()
  65 {
  66   test01();
  67   test02();
  68
  69   return 0;
  70 }