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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [ext/] [mt_allocator/] [22309_thread.cc] - Rev 565
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// { dg-require-sharedlib "" } // { dg-options "-g -O2 -pthread -ldl" { target *-*-linux* } } // Copyright (C) 2004, 2005, 2009 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 <dlfcn.h> #include <pthread.h> #include <cstdlib> #include <stdexcept> void check_dlopen(void*& h) { dlerror(); void* tmp = dlopen("./testsuite_shared.so", RTLD_LAZY); if (!tmp) { try { // Throws std::logic_error on NULL string. std::string error(dlerror()); throw std::runtime_error(error); } catch (const std::logic_error&) { } } h = tmp; } void check_dlsym(void*& h) { dlerror(); typedef void (*function_type) (void); function_type fn; fn = reinterpret_cast<function_type>(dlsym(h, "try_allocation")); try { std::string error(dlerror()); throw std::runtime_error(error); } catch (const std::logic_error&) { } fn(); } void check_dlclose(void*& h) { dlerror(); if (dlclose(h) != 0) { try { std::string error(dlerror()); throw std::runtime_error(error); } catch (const std::logic_error&) { } } } void* tf(void* arg) { void* h; check_dlopen(h); check_dlsym(h); check_dlclose(h); return 0; } // libstdc++/22309 int main (void) { pthread_t th; pthread_create(&th, NULL, tf, NULL); pthread_join(th, NULL); return 0; }
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