1 files changed, 75 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/3.cc b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/3.cc
new file mode 100644
index 00000000000..e9f728e0955
--- /dev/null
+++ b/libstdc++-v3/testsuite/30_threads/shared_timed_mutex/try_lock/3.cc
@@ -0,0 +1,75 @@
+// { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++14 -pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* powerpc-ibm-aix* } }
+// { dg-options " -std=gnu++14 -pthreads" { target *-*-solaris* } }
+// { dg-options " -std=gnu++14 " { target *-*-cygwin *-*-darwin* } }
+// { dg-require-cstdint "" }
+// { dg-require-gthreads "" }
+
+// Copyright (C) 2013-2015 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 <thread>
+#include <system_error>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+  typedef std::shared_timed_mutex mutex_type;
+
+  try
+    {
+      mutex_type m;
+      m.lock();
+      bool b;
+
+      std::thread t([&] {
+        try
+          {
+            using namespace std::chrono;
+            auto timeout = 100ms;
+            auto start = system_clock::now();
+            b = m.try_lock_for(timeout);
+            auto t = system_clock::now() - start;
+            VERIFY( !b );
+            VERIFY( t >= timeout );
+
+            start = system_clock::now();
+            b = m.try_lock_until(start + timeout);
+            t = system_clock::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 );
+    }
+}