Retro68/gcc/libstdc++-v3/testsuite/30_threads/async/launch.cc
2018-12-28 16:30:48 +01:00

92 lines
2.3 KiB
C++

// { dg-do run }
// { dg-options "-pthread" }
// { dg-require-effective-target c++11 }
// { dg-require-effective-target pthread }
// { dg-require-cstdint "" }
// { dg-require-gthreads "" }
// Copyright (C) 2011-2018 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()
{
using std::launch;
const launch none{};
const launch both = launch::async|launch::deferred;
const launch all = ~none;
VERIFY( (none & both) == none );
VERIFY( (none | both) == both );
VERIFY( (none ^ both) == both );
VERIFY( (none & all) == none );
VERIFY( (none | all) == all );
VERIFY( (none ^ all) == all );
VERIFY( (both & all) == both );
VERIFY( (both | all) == all );
VERIFY( (both ^ all) == ~both );
VERIFY( (none & launch::async) == none );
VERIFY( (none & launch::deferred) == none );
VERIFY( (none | launch::async) == launch::async );
VERIFY( (none | launch::deferred) == launch::deferred );
VERIFY( (none ^ launch::async) == launch::async );
VERIFY( (none ^ launch::deferred) == launch::deferred );
VERIFY( (none & none) == none );
VERIFY( (none | none) == none );
VERIFY( (none ^ none) == none );
VERIFY( (both & both) == both );
VERIFY( (both | both) == both );
VERIFY( (both ^ both) == none );
VERIFY( (all & all) == all );
VERIFY( (all | all) == all );
VERIFY( (all ^ all) == none );
launch l = none;
l &= none;
VERIFY( l == none );
l |= none;
VERIFY( l == none );
l ^= none;
VERIFY( l == none );
l &= both;
VERIFY( l == none );
l |= both;
VERIFY( l == both );
l ^= both;
VERIFY( l == none );
}
int main()
{
test01();
return 0;
}