test/hotspot/gtest/metaprogramming/test_isRegisteredEnum.cpp
author erikj
Tue, 12 Sep 2017 19:03:39 +0200
changeset 47216 71c04702a3d5
parent 46958 hotspot/test/native/metaprogramming/test_isRegisteredEnum.cpp@a13bd8c6b7a2
permissions -rw-r--r--
8187443: Forest Consolidation: Move files to unified layout Reviewed-by: darcy, ihse

/*
 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

#include "precompiled.hpp"
#include "memory/allocation.hpp"
#include "metaprogramming/integralConstant.hpp"
#include "metaprogramming/isRegisteredEnum.hpp"

#include "unittest.hpp"

struct IsRegisteredEnumTest : AllStatic {
  enum A { A_x, A_y, A_z };
  enum B { B_x, B_y, B_z };
};

typedef IsRegisteredEnumTest::A A;
typedef IsRegisteredEnumTest::B B;

template<> struct IsRegisteredEnum<A> : public TrueType {};

STATIC_ASSERT(!IsRegisteredEnum<int>::value);
STATIC_ASSERT(IsRegisteredEnum<A>::value);
STATIC_ASSERT(!IsRegisteredEnum<B>::value);