1 files changed, 79 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/30_threads/lock_guard/cons/1.cc b/libstdc++-v3/testsuite/30_threads/lock_guard/cons/1.cc
new file mode 100644
index 000000000..f450d51b8
--- /dev/null
+++ b/libstdc++-v3/testsuite/30_threads/lock_guard/cons/1.cc
@@ -0,0 +1,79 @@
+// { 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 <mutex>
+#include <testsuite_hooks.h>
+
+struct Mutex
+{
+  Mutex() : locked(false) { }
+
+  ~Mutex()
+  {
+    if (locked)
+      throw 0;
+  }
+
+  void lock()
+  {
+    if (locked)
+      throw 0;
+    locked = true;
+  }
+
+  void unlock()
+  {
+    if (!locked)
+      throw 0;
+    locked = false;
+  }
+
+  bool locked;
+};
+
+void test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  Mutex m;
+  m.lock();
+
+  try 
+    {
+      std::lock_guard<Mutex> l(m, std::adopt_lock);
+    }
+  catch (...)
+    {
+      VERIFY( false );
+    }
+
+  VERIFY( !m.locked );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}