Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 20_util / shared_ptr / cons / unique_ptr_deleter_ref_2.cc

diff --git a/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc
new file mode 100644 (file)
index 0000000..7b09cfa
--- /dev/null
+++ b/libstdc++-v3/testsuite/20_util/shared_ptr/cons/unique_ptr_deleter_ref_2.cc
@@ -0,0 +1,63 @@
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 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/>.
+
+// 20.7.12.2 Template class shared_ptr [util.smartptr.shared]
+
+#include <memory>
+#include <functional>
+#include <testsuite_hooks.h>
+
+struct A { };
+
+struct D {
+    typedef void result_type;
+    void operator()(A* p) { delete p;  ++count; }
+    int count;
+};
+
+
+// 20.7.12.2.1 shared_ptr constructors [util.smartptr.shared.const]
+
+// Construction from unique_ptr
+// See: http://gcc.gnu.org/ml/libstdc++/2008-09/msg00070.html.
+int
+test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  D d;
+  std::unique_ptr<A, D&> p1(new A, d);
+
+  std::shared_ptr<A> p2(std::move(p1));
+
+  typedef std::reference_wrapper<D> D2;
+  D2* p3 = std::get_deleter<D2>(p2);
+
+  VERIFY( p3 != 0 );
+  VERIFY( &p3->get() == &d );
+
+  return 0;
+}
+
+int
+main()
+{
+  test01();
+  return 0;
+}