Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 20_util / shared_ptr / observers / bool_conv.cc

diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/observers/bool_conv.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/bool_conv.cc
new file mode 100644 (file)
index 0000000..f57284f
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/observers/bool_conv.cc
@@ -0,0 +1,75 @@
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 20.6.6.2 Template class shared_ptr [util.smartptr.shared]
+
+#include <memory>
+#include <testsuite_hooks.h>
+
+struct A { };
+
+// 20.6.6.2.5 shared_ptr observers [util.smartptr.shared.obs]
+
+// conversion to bool
+void
+test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  const std::shared_ptr<A> p1;
+  VERIFY( p1 == false );
+  const std::shared_ptr<A> p2(p1);
+  VERIFY( p2 == false );
+}
+
+void
+test02()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::shared_ptr<A> p1(new A);
+  VERIFY( p1 );
+  std::shared_ptr<A> p2(p1);
+  VERIFY( p2 );
+  p1.reset();
+  VERIFY( !p1 );
+  VERIFY( p2 );
+}
+
+void
+test03()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::shared_ptr<A> p1(new A);
+  std::shared_ptr<A> p2(p1);
+  p2.reset(new A);
+  VERIFY( p1 );
+  VERIFY( p2 );
+}
+
+
+int 
+main()
+{
+  test01();
+  test02();
+  test03();
+  return 0;
+}