Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / 23_containers / unordered_map / moveable.cc

diff --git a/libstdc++-v3/testsuite/23_containers/unordered_map/moveable.cc b/libstdc++-v3/testsuite/23_containers/unordered_map/moveable.cc
new file mode 100644 (file)
index 0000000..ab73be1
--- /dev/null
+++ b/libstdc++-v3/testsuite/23_containers/unordered_map/moveable.cc
@@ -0,0 +1,43 @@
+// { dg-options "-std=gnu++0x" }
+
+// Copyright (C) 2007, 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/>.
+
+
+// NOTE: This makes use of the fact that we know how moveable
+// is implemented on map (via swap). If the implementation changed
+// this test may begin to fail.
+
+#include <unordered_map>
+#include <utility>
+#include <testsuite_hooks.h>
+
+int main()
+{
+  bool test __attribute__((unused)) = true;
+
+  std::unordered_map<int, int> a,b;
+  a[2]=0;
+  b[1]=0;
+  b = std::move(a);
+  VERIFY( b.find(2) != b.end() && a.find(1) == a.end() );
+
+  std::unordered_map<int, int> c(std::move(b));
+  VERIFY( c.find(2) != c.end() );
+  VERIFY( b.find(2) == b.end() );
+  return 0;
+}