diff options
Diffstat (limited to 'libstdc++-v3/testsuite/30_threads/condition_variable_any')
8 files changed, 464 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/50862.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/50862.cc new file mode 100644 index 000000000..b85a5e136 --- /dev/null +++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/50862.cc @@ -0,0 +1,80 @@ +// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } } +// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } } +// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } } +// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } } +// { dg-require-cstdint "" } +// { dg-require-gthreads "" } +// { dg-require-sched-yield "" } + +// Copyright (C) 2011 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 <condition_variable> +#include <thread> +#include <mutex> +#include <array> +#include <sstream> + +struct scoped_thread +{ + ~scoped_thread() { if (t.joinable()) t.join(); } + std::thread t; +}; + +int main() +{ + typedef std::unique_lock<std::mutex> Lock; + + std::mutex m; + std::condition_variable_any cond; + unsigned int product = 0; + const unsigned int count = 10; + + // writing to stream causes timing changes which makes deadlock easier + // to reproduce - do not remove + std::ostringstream out; + + // create consumers + std::array<scoped_thread, 2> threads; + for (std::size_t i = 0; i < threads.size(); ++i) + threads[i].t + = std::thread( [&] + { + for (unsigned int i = 0; i < count; ++i) + { + std::this_thread::yield(); + Lock lock(m); + while(product == 0) + cond.wait(lock); + out << "got product " + << std::this_thread::get_id() + << ' ' << product << std::endl; + --product; + } + } ); + + // single producer + for (std::size_t i = 0; i < threads.size() * count; ++i) + { + std::this_thread::yield(); + Lock lock(m); + ++product; + out << "setting product " << std::this_thread::get_id() + << ' ' << product << std::endl; + cond.notify_one(); + } +} diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/53830.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/53830.cc new file mode 100644 index 000000000..91aa348f9 --- /dev/null +++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/53830.cc @@ -0,0 +1,68 @@ +// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } } +// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* 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 "" } +// { dg-require-sched-yield "" } +// { dg-require-nanosleep "" } + +// Copyright (C) 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/>. + +// PR libstdc++/53830 +// Test for deadlock in condition_variable_any::wait_for + +#include <thread> +#include <mutex> +#include <condition_variable> +#include <chrono> +#include <atomic> + +std::mutex mutex; +std::condition_variable_any cv; + +std::atomic<int> barrier(0); + +// waits for data from another thread +void wait_for_data() +{ + std::unique_lock<std::mutex> lock(mutex); + barrier = 1; + cv.wait_for(lock, std::chrono::milliseconds(100), []{ return false; }); + // read data +} + +// passes data to waiting thread +void provide_data() +{ + while (barrier == 0) + std::this_thread::yield(); + std::unique_lock<std::mutex> lock(mutex); + // pass data + std::this_thread::sleep_for(std::chrono::seconds(1)); + cv.notify_one(); +} + +int main() +{ + std::thread thread1(wait_for_data); + provide_data(); + thread1.join(); + return 0; +} + diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/1.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/1.cc new file mode 100644 index 000000000..38b4dbad5 --- /dev/null +++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/1.cc @@ -0,0 +1,48 @@ +// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } } +// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } } +// { 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 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 <condition_variable> +#include <system_error> +#include <testsuite_hooks.h> + +int main() +{ + bool test __attribute__((unused)) = true; + + try + { + std::condition_variable_any c1; + } + catch (const std::system_error& e) + { + VERIFY( false ); + } + catch (...) + { + VERIFY( false ); + } + + return 0; +} diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/assign_neg.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/assign_neg.cc new file mode 100644 index 000000000..dac106c2e --- /dev/null +++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/assign_neg.cc @@ -0,0 +1,34 @@ +// { dg-do compile } +// { dg-options "-std=gnu++0x" } +// { dg-require-cstdint "" } +// { dg-require-gthreads "" } + +// Copyright (C) 2008, 2009, 2010 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 <condition_variable> + +void test01() +{ + // assign + std::condition_variable_any c1; + std::condition_variable_any c2; + c1 = c2; // { dg-error "deleted" } +} + +// { dg-prune-output "include" } diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/copy_neg.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/copy_neg.cc new file mode 100644 index 000000000..157f60f03 --- /dev/null +++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/cons/copy_neg.cc @@ -0,0 +1,33 @@ +// { dg-do compile } +// { dg-options "-std=gnu++0x" } +// { dg-require-cstdint "" } +// { dg-require-gthreads "" } + +// Copyright (C) 2008, 2009, 2010 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 <condition_variable> + +void test01() +{ + // copy + std::condition_variable_any c1; + std::condition_variable_any c2(c1); // { dg-error "deleted" } +} + +// { dg-prune-output "include" } diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/members/1.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/members/1.cc new file mode 100644 index 000000000..07743928a --- /dev/null +++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/members/1.cc @@ -0,0 +1,85 @@ +// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } } +// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } } +// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } } +// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } } +// { dg-require-cstdint "" } +// { dg-require-gthreads "" } + +// Copyright (C) 2010 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 <chrono> +#include <condition_variable> +#include <system_error> +#include <testsuite_hooks.h> + +struct Mutex +{ + Mutex() : locked(false) { } + + void lock() + { + if (locked) + throw locked; + mtx.lock(); + locked = true; + } + + void unlock() + { + if (!locked) + throw locked; + mtx.unlock(); + locked = false; + } + + std::mutex mtx; + bool locked; +}; + +void test01() +{ + bool test __attribute__((unused)) = true; + + try + { + std::chrono::microseconds ms(500); + std::condition_variable_any c1; + Mutex m; + m.lock(); + + auto then = std::chrono::system_clock::now(); + std::cv_status result = c1.wait_for(m, ms); + VERIFY( result == std::cv_status::timeout ); + VERIFY( (std::chrono::system_clock::now() - then) >= ms ); + VERIFY( m.locked ); + } + catch (const std::system_error& e) + { + VERIFY( false ); + } + catch (...) + { + VERIFY( false ); + } +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/members/2.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/members/2.cc new file mode 100644 index 000000000..8e58dce81 --- /dev/null +++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/members/2.cc @@ -0,0 +1,86 @@ +// { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* alpha*-*-osf* mips-sgi-irix6* } } +// { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* alpha*-*-osf* mips-sgi-irix6* } } +// { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } } +// { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } } +// { dg-require-cstdint "" } +// { dg-require-gthreads "" } + +// Copyright (C) 2010 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 <chrono> +#include <condition_variable> +#include <system_error> +#include <testsuite_hooks.h> + +struct Mutex +{ + Mutex() : locked(false) { } + + void lock() + { + if (locked) + throw locked; + mtx.lock(); + locked = true; + } + + void unlock() + { + if (!locked) + throw locked; + mtx.unlock(); + locked = false; + } + + std::mutex mtx; + bool locked; +}; + + +void test01() +{ + bool test __attribute__((unused)) = true; + + try + { + std::chrono::microseconds ms(500); + std::condition_variable_any c1; + Mutex m; + m.lock(); + + auto then = std::chrono::monotonic_clock::now(); + std::cv_status result = c1.wait_until(m, then + ms); + VERIFY( result == std::cv_status::timeout ); + VERIFY( (std::chrono::monotonic_clock::now() - then) >= ms ); + VERIFY( m.locked ); + } + catch (const std::system_error& e) + { + VERIFY( false ); + } + catch (...) + { + VERIFY( false ); + } +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/30_threads/condition_variable_any/requirements/typedefs.cc b/libstdc++-v3/testsuite/30_threads/condition_variable_any/requirements/typedefs.cc new file mode 100644 index 000000000..8a6fd82cc --- /dev/null +++ b/libstdc++-v3/testsuite/30_threads/condition_variable_any/requirements/typedefs.cc @@ -0,0 +1,30 @@ +// { dg-do compile } +// { dg-options "-std=gnu++0x" } +// { dg-require-cstdint "" } +// { dg-require-gthreads "" } + +// Copyright (C) 2010 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 <condition_variable> + +void test01() +{ + // Check for required typedefs + typedef std::condition_variable_any test_type; + typedef test_type::native_handle_type type; +} |