libstdc++-v3/testsuite/30_threads/promise/members/set_exception2.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 // { dg-require-atomic-builtins "" }
   7
   8 // Copyright (C) 2009-2016 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 3, 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 COPYING3.  If not see
  23 // <http://www.gnu.org/licenses/>.
  24
  25
  26 #include <future>
  27 #include <testsuite_hooks.h>
  28
  29 void test01()
  30 {
  31   bool test = false;
  32
  33   std::promise<int> p1;
  34   std::future<int> f1 = p1.get_future();
  35
  36   p1.set_exception(std::make_exception_ptr(0));
  37
  38   try
  39   {
  40     p1.set_exception(std::make_exception_ptr(1));
  41     VERIFY( false );
  42   }
  43   catch (std::future_error& e)
  44   {
  45     VERIFY(e.code() ==
  46         std::make_error_code(std::future_errc::promise_already_satisfied));
  47     test = true;
  48   }
  49
  50   try
  51   {
  52     f1.get();
  53     test = false;
  54   }
  55   catch(int i)
  56   {
  57     VERIFY( i == 0 );
  58   }
  59
  60   VERIFY( test );
  61 }
  62
  63 void test02()
  64 {
  65   bool test = false;
  66
  67   std::promise<int> p1;
  68   std::future<int> f1 = p1.get_future();
  69
  70   p1.set_value(2);
  71
  72   try
  73   {
  74     p1.set_exception(std::make_exception_ptr(0));
  75     VERIFY( false );
  76   }
  77   catch (std::future_error& e)
  78   {
  79     VERIFY(e.code() ==
  80         std::make_error_code(std::future_errc::promise_already_satisfied));
  81     test = true;
  82   }
  83
  84   VERIFY( test );
  85 }
  86
  87 int main()
  88 {
  89   test01();
  90   test02();
  91   return 0;
  92 }