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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [30_threads/] [try_lock/] [2.cc] - Rev 749
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// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* powerpc-ibm-aix* } } // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* powerpc-ibm-aix* } } // { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } } // { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } } // { dg-require-cstdint "" } // { dg-require-gthreads "" } // Copyright (C) 2008, 2009, 2010, 2011, 2012 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 <mutex> #include <system_error> #include <testsuite_hooks.h> typedef std::unique_lock<std::mutex> lock_type; void test01() { bool test __attribute__((unused)) = true; try { std::mutex m1, m2, m3; lock_type l1(m1); int result = std::try_lock(m1, m2, m3); VERIFY( result == 0 ); VERIFY( l1.owns_lock() ); lock_type l2(m2); lock_type l3(m3); } catch (const std::system_error& e) { VERIFY( false ); } catch (...) { VERIFY( false ); } } void test02() { bool test __attribute__((unused)) = true; try { std::mutex m1, m2, m3; lock_type l2(m2); int result = std::try_lock(m1, m2, m3); VERIFY( result == 1 ); VERIFY( l2.owns_lock() ); lock_type l1(m1); lock_type l3(m3); } catch (const std::system_error& e) { VERIFY( false ); } catch (...) { VERIFY( false ); } } void test03() { bool test __attribute__((unused)) = true; try { std::mutex m1, m2, m3; lock_type l3(m3); int result = std::try_lock(m1, m2, m3); VERIFY( result == 2 ); VERIFY( l3.owns_lock() ); lock_type l1(m1); lock_type l2(m2); } catch (const std::system_error& e) { VERIFY( false ); } catch (...) { VERIFY( false ); } } int main() { test01(); test02(); test03(); return 0; }
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