mirror of git://gcc.gnu.org/git/gcc.git
81 lines
1.9 KiB
C++
81 lines
1.9 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) 2009-2018 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 <thread>
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#include <system_error>
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#include <testsuite_hooks.h>
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int total = 0;
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// Functor has internal state.
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struct moveable
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{
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int i;
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moveable() = default;
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~moveable() = default;
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moveable(const moveable& c) = delete;
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moveable& operator=(const moveable&) = delete;
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moveable(int j): i(j) { }
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moveable(moveable&& m): i(m.i) { }
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void operator()() const { total += i; }
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};
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// Two threads called by same functor type, different functor objects
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// that have different state. Make sure each thread calls the correct
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// functor.
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void test09()
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{
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try
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{
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// first
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moveable m1(60);
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std::thread t1(std::move(m1));
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t1.join();
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VERIFY( total == 60 );
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// second
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moveable m2(600);
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std::thread t2(std::move(m2));
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t2.join();
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VERIFY( total == 660 ); // Not 120...
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}
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catch (const std::system_error&)
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{
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VERIFY( false );
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}
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catch (...)
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{
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VERIFY( false );
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}
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}
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int main()
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{
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test09();
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return 0;
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}
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