Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 18_support / exception_ptr / move.cc

diff --git a/libstdc++-v3/testsuite/18_support/exception_ptr/move.cc b/libstdc++-v3/testsuite/18_support/exception_ptr/move.cc
new file mode 100644 (file)
index 0000000..ce97bc2
--- /dev/null
+++ b/libstdc++-v3/testsuite/18_support/exception_ptr/move.cc
@@ -0,0 +1,45 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-atomic-builtins "" }
+
+// Copyright (C) 2009 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 <exception>
+#include <utility>
+#include <testsuite_hooks.h>
+
+// Verify move construction and assignment are efficient and do not copy.
+// This behaviour is a GNU extension provided for efficiency.
+void test01()
+{
+  bool test = true;
+ 
+  std::exception_ptr p1 = std::copy_exception(test);
+  std::exception_ptr p2 = std::move(p1);
+  VERIFY( p1 == 0 );
+  VERIFY( !(p2 == 0) );
+
+  p1 = std::move(p2);
+  VERIFY( !(p1 == 0) );
+  VERIFY( p2 == 0 );
+}
+
+int main()
+{
+  test01();
+  return 0;
+}