hotspot/test/native/metaprogramming/test_isIntegral.cpp
author eosterlund
Tue, 11 Jul 2017 12:00:48 +0200
changeset 46649 439ffb1e05ec
permissions -rw-r--r--
8183927: Hotspot needs C++ type_traits metaprogramming utilities Summary: This changeset introduces new metaprogramming utilities typically found in <type_traits> in C++11. Reviewed-by: kbarrett, rehn, pliden Contributed-by: erik.osterlund@oracle.com, kim.barrett@oracle.com
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/*
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 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#include "precompiled.hpp"
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#include "memory/allocation.hpp"
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#include "metaprogramming/isIntegral.hpp"
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#include "utilities/debug.hpp"
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class IsIntegralTest: AllStatic {
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  class A: AllStatic {};
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  static const bool ii_voidptr = IsIntegral<void*>::value;
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  STATIC_ASSERT(!ii_voidptr);
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  static const bool ii_Aptr = IsIntegral<A*>::value;
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  STATIC_ASSERT(!ii_Aptr);
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  static const bool ii_cAptr = IsIntegral<const A*>::value;
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  STATIC_ASSERT(!ii_cAptr);
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  static const bool ii_vAptr = IsIntegral<volatile A*>::value;
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  STATIC_ASSERT(!ii_vAptr);
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  static const bool ii_Avptr = IsIntegral<A* volatile>::value;
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  STATIC_ASSERT(!ii_Avptr);
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  static const bool ii_intptrt = IsIntegral<intptr_t>::value;
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  STATIC_ASSERT(ii_intptrt);
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  static const bool ii_char = IsIntegral<char>::value;
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  STATIC_ASSERT(ii_char);
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  static const bool ii_cintptrt = IsIntegral<const intptr_t>::value;
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  STATIC_ASSERT(ii_cintptrt);
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  static const bool ii_vintptrt = IsIntegral<volatile intptr_t>::value;
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  STATIC_ASSERT(ii_vintptrt);
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  static const bool ii_cvintptrt = IsIntegral<const volatile intptr_t>::value;
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  STATIC_ASSERT(ii_cvintptrt);
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};