mirror of git://gcc.gnu.org/git/gcc.git
67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
// { dg-do run }
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// { dg-options "-pthread" }
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// { dg-require-effective-target c++11 }
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// { dg-require-effective-target pthread }
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// { dg-require-gthreads "" }
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// Copyright (C) 2010-2019 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <future>
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#include <testsuite_hooks.h>
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struct Chucky
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{
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Chucky() : copied(false) { }
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Chucky(const Chucky& other) : copied(true)
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{
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if (other.copied)
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return;
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other.copied = true;
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using namespace std;
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// Throw on first DECAY_COPY to simulate inability to start a new thread.
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throw system_error(make_error_code(errc::resource_unavailable_try_again));
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}
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void operator()() const { }
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mutable bool copied;
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};
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void test01()
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{
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using namespace std;
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future<void> f = async(Chucky{});
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VERIFY( f.wait_for(chrono::seconds(100)) == future_status::deferred );
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bool caught = false;
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try {
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f = async(launch::async, Chucky{});
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} catch (const system_error&) {
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caught = true;
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}
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VERIFY( caught );
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}
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int main()
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{
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test01();
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}
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