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diff --git a/src/usr/testcore/lib/integral.H b/src/usr/testcore/lib/integral.H
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+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/usr/testcore/lib/integral.H $                             */
+/*                                                                        */
+/* OpenPOWER HostBoot Project                                             */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2015                             */
+/* [+] International Business Machines Corp.                              */
+/*                                                                        */
+/*                                                                        */
+/* Licensed under the Apache License, Version 2.0 (the "License");        */
+/* you may not use this file except in compliance with the License.       */
+/* You may obtain a copy of the License at                                */
+/*                                                                        */
+/*     http://www.apache.org/licenses/LICENSE-2.0                         */
+/*                                                                        */
+/* Unless required by applicable law or agreed to in writing, software    */
+/* distributed under the License is distributed on an "AS IS" BASIS,      */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or        */
+/* implied. See the License for the specific language governing           */
+/* permissions and limitations under the License.                         */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+#ifndef __LIB_INTEGRAL_H
+#define __LIB_INTEGRAL_H
+
+#include <cxxtest/TestSuite.H>
+#include <type_traits>
+#include <stdint.h>
+
+class STLIntegralTest : public CxxTest::TestSuite
+{
+    public:
+        void testIntegral()
+        {
+            using namespace std;
+
+            if (!integral_constant<bool, true>::value)
+            {
+                TS_FAIL("integral_constant<bool, true>::value != true");
+            }
+            if (integral_constant<bool, false>::value)
+            {
+                TS_FAIL("integral_constant<bool, false>::value != false");
+            }
+            if (integral_constant<size_t, 100>::value != 100)
+            {
+                TS_FAIL("integral_constant<size_t, 100>::value != 100");
+            }
+            auto v = integral_constant<size_t, 20>();
+            if (v() != 20)
+            {
+                TS_FAIL("v() != 20");
+            }
+
+            // Test compile of value_type.
+            integral_constant<size_t, 20>::value_type a = 30;
+            if (a != 30)
+            {
+                TS_FAIL("a != 30");
+            }
+            // Test compile of type.
+            integral_constant<size_t, 20>::type::value_type b = 40;
+            if (b != 40)
+            {
+                TS_FAIL("b != 40");
+            }
+
+        }
+
+        void testBoolTypes()
+        {
+            using namespace std;
+
+            if (!true_type::value)
+            {
+                TS_FAIL("true_type is not true.");
+            }
+            if (false_type::value)
+            {
+                TS_FAIL("false_type is not false.");
+            }
+        }
+};
+
+#endif