libstdc++-v3/testsuite/30_threads/promise/members/set_exception2.cc

   1 // { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
   2 // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } }
   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) 2009-2014 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 = false;
  33
  34   std::promise<int> p1;
  35   std::future<int> f1 = p1.get_future();
  36
  37   p1.set_exception(std::make_exception_ptr(0));
  38
  39   try
  40   {
  41     p1.set_exception(std::make_exception_ptr(1));
  42     VERIFY( false );
  43   }
  44   catch (std::future_error& e)
  45   {
  46     VERIFY(e.code() ==
  47         std::make_error_code(std::future_errc::promise_already_satisfied));
  48     test = true;
  49   }
  50
  51   try
  52   {
  53     f1.get();
  54     test = false;
  55   }
  56   catch(int i)
  57   {
  58     VERIFY( i == 0 );
  59   }
  60
  61   VERIFY( test );
  62 }
  63
  64 void test02()
  65 {
  66   bool test = false;
  67
  68   std::promise<int> p1;
  69   std::future<int> f1 = p1.get_future();
  70
  71   p1.set_value(2);
  72
  73   try
  74   {
  75     p1.set_exception(std::make_exception_ptr(0));
  76     VERIFY( false );
  77   }
  78   catch (std::future_error& e)
  79   {
  80     VERIFY(e.code() ==
  81         std::make_error_code(std::future_errc::promise_already_satisfied));
  82     test = true;
  83   }
  84
  85   VERIFY( test );
  86 }
  87
  88 int main()
  89 {
  90   test01();
  91   test02();
  92   return 0;
  93 }