I was unable to find an existing tests for timed_mutex::try_lock_until and
recursive_timed_mutex::try_lock_until timing out. It would have been easier
to add a single templated test, but since these classes are tested in
separate directories I've created two separate tests.
* testsuite/30_threads/timed_mutex/try_lock_until/3.cc: New
file. Ensure that timed_mutex::try_lock_until actually times out
after the specified time when using both system_clock and
steady_clock.
* testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc:
Likewise but for recursive_timed_mutex.
---
libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc |
74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/3.cc |
74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 148 insertions(+)
create mode 100644
libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc
create mode 100644
libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/3.cc
diff --git
a/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc
b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc
new file mode 100644
index 0000000..4f0b0b5
--- /dev/null
+++
b/libstdc++-v3/testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc
@@ -0,0 +1,74 @@
+// { dg-do run }
+// { dg-options "-pthread" }
+// { dg-require-effective-target c++14 }
+// { dg-require-effective-target pthread }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013-2019 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 <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+template <typename clock_type>
+void test()
+{
+ typedef std::recursive_timed_mutex mutex_type;
+
+ try
+ {
+ mutex_type m;
+ m.lock();
+ bool b;
+
+ std::thread t([&] {
+ try
+ {
+ using namespace std::chrono;
+ const auto timeout = 100ms;
+ const auto start = clock_type::now();
+ const auto b = m.try_lock_until(start + timeout);
+ const auto t = clock_type::now() - start;
+ VERIFY( !b );
+ VERIFY( t >= timeout );
+ }
+ catch (const std::system_error& e)
+ {
+ VERIFY( false );
+ }
+ });
+ t.join();
+ m.unlock();
+ }
+ catch (const std::system_error& e)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+}
+
+int main()
+{
+ test<std::chrono::system_clock>();
+ test<std::chrono::steady_clock>();
+}
diff --git a/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/3.cc
b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/3.cc
new file mode 100644
index 0000000..69d1ea5
--- /dev/null
+++ b/libstdc++-v3/testsuite/30_threads/timed_mutex/try_lock_until/3.cc
@@ -0,0 +1,74 @@
+// { dg-do run }
+// { dg-options "-pthread" }
+// { dg-require-effective-target c++14 }
+// { dg-require-effective-target pthread }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013-2019 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 <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+template <typename clock_type>
+void test()
+{
+ typedef std::timed_mutex mutex_type;
+
+ try
+ {
+ mutex_type m;
+ m.lock();
+ bool b;
+
+ std::thread t([&] {
+ try
+ {
+ using namespace std::chrono;
+ const auto timeout = 100ms;
+ const auto start = clock_type::now();
+ const auto b = m.try_lock_until(start + timeout);
+ const auto t = clock_type::now() - start;
+ VERIFY( !b );
+ VERIFY( t >= timeout );
+ }
+ catch (const std::system_error& e)
+ {
+ VERIFY( false );
+ }
+ });
+ t.join();
+ m.unlock();
+ }
+ catch (const std::system_error& e)
+ {
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+}
+
+int main()
+{
+ test<std::chrono::system_clock>();
+ test<std::chrono::steady_clock>();
+}
--
git-series 0.9.1
