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diff --git a/libstdc++-v3/testsuite/26_numerics/headers/cmath/powi.cc b/libstdc++-v3/testsuite/26_numerics/headers/cmath/powi.cc
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+++ b/libstdc++-v3/testsuite/26_numerics/headers/cmath/powi.cc
@@ -0,0 +1,63 @@
+// 2005-02-13  Paolo Carlini  <pcarlini@suse.de>
+
+// Copyright (C) 2005, 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/>.
+
+// 26.5 C Library
+
+#include <cmath>
+#include <testsuite_hooks.h>
+
+template<typename T>
+  void test01_do()
+  {
+    using namespace std;
+    bool test __attribute__((unused)) = true;
+    
+    VERIFY( pow(T(1.0), 0) == T(1.0) );
+    VERIFY( pow(T(2.0), 0) == T(1.0) );
+    VERIFY( pow(T(-1.0), 0) == T(1.0) );
+    VERIFY( pow(T(-4.0), 0) == T(1.0) );
+
+    VERIFY( pow(T(1.0), 1) == T(1.0) );
+    VERIFY( pow(T(2.0), 1) == T(2.0) );
+    VERIFY( pow(T(-1.0), 1) == T(-1.0) );
+    VERIFY( pow(T(-4.0), 1) == T(-4.0) );
+
+    VERIFY( pow(T(1.0), -1) == T(1.0) / T(1.0) );
+    VERIFY( pow(T(2.0), -1) == T(1.0) / T(2.0) );
+    VERIFY( pow(T(-1.0), -1) == T(1.0) / T(-1.0) );
+    VERIFY( pow(T(-4.0), -1) == T(1.0) / T(-4.0) );
+
+    VERIFY( pow(T(1.0), 2) == T(1.0) * T(1.0) );
+    VERIFY( pow(T(2.0), 2) == T(2.0) * T(2.0) );
+    VERIFY( pow(T(-1.0), 2) == T(-1.0) * T(-1.0) );
+    VERIFY( pow(T(-4.0), 2) == T(-4.0) * T(-4.0) );
+  }
+
+void test01()
+{
+  test01_do<float>();
+  test01_do<double>();
+  test01_do<long double>();
+}
+
+int main()
+{
+  test01();
+  return 0;
+}