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diff --git a/gcc-4.4.3/libstdc++-v3/testsuite/20_util/duration/arithmetic/1.cc b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/duration/arithmetic/1.cc
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+++ b/gcc-4.4.3/libstdc++-v3/testsuite/20_util/duration/arithmetic/1.cc
@@ -0,0 +1,93 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-require-cstdint "" }
+
+// 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/>.
+
+// 20.8.3 Class template duration [time.duration]
+
+#include <chrono>
+#include <testsuite_hooks.h>
+
+// 20.8.3.3 duration arithmetic [time.duration.arithmetic] (unary member ops)
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std::chrono;
+
+ duration<int> d0(3);
+ duration<int> d1 = -d0;
+ VERIFY(d0.count() == 3);
+ VERIFY(d1.count() == -3);
+
+ duration<int> d2 = (+d0);
+ VERIFY(d2.count() == 3);
+
+ duration<int> d3(++d2);
+ VERIFY(d2.count() == 4);
+ VERIFY(d3.count() == 4);
+
+ duration<int> d4(d3++);
+ VERIFY(d3.count() == 5);
+ VERIFY(d4.count() == 4);
+
+ duration<int> d5(--d4);
+ VERIFY(d4.count() == 3);
+ VERIFY(d5.count() == 3);
+
+ duration<int> d6(d5--);
+ VERIFY(d5.count() == 2);
+ VERIFY(d6.count() == 3);
+}
+
+// 20.8.3.3 duration arithmetic [time.duration.arithmetic] (binary member ops)
+void
+test02()
+{
+ bool test __attribute__((unused)) = true;
+ using namespace std::chrono;
+
+ duration<int> d7(3);
+ duration<int> d8(9);
+ d7 += d8;
+ VERIFY(d7.count() == 12);
+ VERIFY(d8.count() == 9);
+
+ duration<int> d9(3);
+ duration<int> d10(9);
+ d9 -= d10;
+ VERIFY(d9.count() == -6);
+ VERIFY(d10.count() == 9);
+
+ duration<int> d11(9);
+ int i = 3;
+ d11 *= i;
+ VERIFY(d11.count() == 27);
+
+ duration<int> d12(12);
+ d12 /= i;
+ VERIFY(d12.count() == 4);
+}
+
+int
+main()
+{
+ test01();
+ test02();
+ return 0;
+}