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// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } }
// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
// { dg-require-cstdint "" }
// { dg-require-gthreads "" }
// { dg-require-atomic-builtins "" }
// Copyright (C) 2009-2014 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <future>
#include <testsuite_hooks.h>
void test01()
{
bool test = false;
std::promise<int> p1;
std::future<int> f1 = p1.get_future();
p1.set_value(1);
try
{
p1.set_value(2);
VERIFY( false );
}
catch (std::future_error& e)
{
VERIFY(e.code() ==
std::make_error_code(std::future_errc::promise_already_satisfied));
test = true;
}
std::chrono::milliseconds delay(1);
VERIFY( f1.wait_for(delay) == std::future_status::ready );
VERIFY( f1.get() == 1 );
VERIFY( test );
}
void test02()
{
bool test = false;
std::promise<int> p1;
std::future<int> f1 = p1.get_future();
p1.set_value(3);
try
{
p1.set_exception(std::make_exception_ptr(4));
VERIFY( false );
}
catch (std::future_error& e)
{
VERIFY(e.code() ==
std::make_error_code(std::future_errc::promise_already_satisfied));
test = true;
}
std::chrono::milliseconds delay(1);
VERIFY( f1.wait_for(delay) == std::future_status::ready );
VERIFY( f1.get() == 3 );
VERIFY( test );
}
int main()
{
test01();
test02();
return 0;
}
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