| // { dg-do run } |
| // { dg-additional-options "-pthread" { target pthread } } |
| // { dg-require-effective-target c++14 } |
| // { dg-require-gthreads "" } |
| |
| // Copyright (C) 2013-2021 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 <shared_mutex> |
| #include <system_error> |
| #include <testsuite_hooks.h> |
| |
| void test01() |
| { |
| typedef std::shared_timed_mutex mutex_type; |
| typedef std::shared_lock<mutex_type> lock_type; |
| |
| try |
| { |
| lock_type l; |
| |
| // Lock shared_lock w/o mutex |
| try |
| { |
| l.lock(); |
| } |
| catch (const std::system_error& ex) |
| { |
| VERIFY( ex.code() == std::make_error_code |
| (std::errc::operation_not_permitted) ); |
| } |
| catch (...) |
| { |
| VERIFY( false ); |
| } |
| } |
| catch (const std::system_error& e) |
| { |
| VERIFY( false ); |
| } |
| catch (...) |
| { |
| VERIFY( false ); |
| } |
| } |
| |
| |
| void test02() |
| { |
| typedef std::shared_timed_mutex mutex_type; |
| typedef std::shared_lock<mutex_type> lock_type; |
| |
| try |
| { |
| mutex_type m; |
| lock_type l(m); |
| |
| // Lock already locked shared_lock. |
| try |
| { |
| l.lock(); |
| } |
| catch (const std::system_error& ex) |
| { |
| VERIFY( ex.code() == std::make_error_code |
| (std::errc::resource_deadlock_would_occur) ); |
| } |
| catch (...) |
| { |
| VERIFY( false ); |
| } |
| } |
| catch (const std::system_error& e) |
| { |
| VERIFY( false ); |
| } |
| catch (...) |
| { |
| VERIFY( false ); |
| } |
| } |
| |
| int main() |
| { |
| test01(); |
| test02(); |
| } |