ed3cb49703
2017-01-04 Pauli Nieminen <suokkos@gmail.com> Jonathan Wakely <jwakely@redhat.com> PR libstdc++/64735 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define. * config.h.in: Regenerate. * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make exports for exception_ptr, nested_exception, and future conditional. [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add exports for exception_ptr, nested_exception, and future conditional. * configure: Regenerate. * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER. * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE * libsupc++/eh_atomics.h: New file for internal use only. (__eh_atomic_inc, __eh_atomic_dec): New. * libsupc++/eh_ptr.cc (exception_ptr::_M_addref) (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup) (rethrow_exception): Use eh_atomics.h reference counting helpers. * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise. * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise. * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE. * libsupc++/exception_ptr.h: Likewise. * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro. * libsupc++/nested_exception.cc: Remove check for ATOMIC_INT_LOCK_FREE. * libsupc++/nested_exception.h: Likewise. * src/c++11/future.cc: Likewise. * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks. * testsuite/18_support/nested_exception/*: Likewise. * testsuite/30_threads/async/*: Likewise. * testsuite/30_threads/future/*: Likewise. * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise. * testsuite/30_threads/packaged_task/*: Likewise. * testsuite/30_threads/promise/*: Likewise. * testsuite/30_threads/shared_future/*: Likewise. Co-Authored-By: Jonathan Wakely <jwakely@redhat.com> From-SVN: r244051
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
// { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-rtems* *-*-darwin* powerpc-ibm-aix* } }
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// { dg-options "-pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* powerpc-ibm-aix* } }
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// { dg-require-effective-target c++11 }
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// { dg-require-cstdint "" }
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// { dg-require-gthreads "" }
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// Copyright (C) 2010-2017 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 sum {
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typedef int result_type;
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int operator()(int i, int& j, const int& k) { return i + j + k; }
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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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int a = 1;
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int b = 1;
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int c = 1;
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future<int> f1 = async(launch::deferred, sum(), a, ref(b), cref(c));
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a = 0;
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b = 10;
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c = 100;
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const std::chrono::seconds delay(10);
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const auto then = std::chrono::system_clock::now() + delay;
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VERIFY( f1.valid() );
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// timed waiting functions should return 'deferred' immediately
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VERIFY( f1.wait_until(then) == std::future_status::deferred );
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VERIFY( f1.wait_for(delay) == std::future_status::deferred );
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VERIFY( std::chrono::system_clock::now() < then );
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f1.wait();
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VERIFY( f1.valid() );
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// timed waiting functions should return 'ready' immediately
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VERIFY( f1.wait_until(then) == std::future_status::ready );
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VERIFY( f1.wait_for(delay) == std::future_status::ready );
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VERIFY( std::chrono::system_clock::now() < then );
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VERIFY( f1.get() == 111 );
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VERIFY( !f1.valid() );
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}
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int main()
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{
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test01();
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return 0;
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}
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