Path: blob/master/test/hotspot/gtest/metaprogramming/test_conditional.cpp
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/*1* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.2* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.3*4* This code is free software; you can redistribute it and/or modify it5* under the terms of the GNU General Public License version 2 only, as6* published by the Free Software Foundation.7*8* This code is distributed in the hope that it will be useful, but WITHOUT9* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or10* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License11* version 2 for more details (a copy is included in the LICENSE file that12* accompanied this code).13*14* You should have received a copy of the GNU General Public License version15* 2 along with this work; if not, write to the Free Software Foundation,16* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.17*18* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA19* or visit www.oracle.com if you need additional information or have any20* questions.21*22*/2324#include "precompiled.hpp"25#include "memory/allocation.hpp"26#include "metaprogramming/conditional.hpp"27#include "metaprogramming/isSame.hpp"28#include "utilities/debug.hpp"2930class ConditionalTest {31class A: AllStatic {};32class B: AllStatic {};3334typedef Conditional<true, A, B>::type A_B_if_true;35static const bool A_B_if_true_is_A = IsSame<A_B_if_true, A>::value;36static const bool A_B_if_true_is_B = IsSame<A_B_if_true, B>::value;37STATIC_ASSERT(A_B_if_true_is_A);38STATIC_ASSERT(!A_B_if_true_is_B);3940typedef Conditional<false, A, B>::type A_B_if_false;41static const bool A_B_if_false_is_A = IsSame<A_B_if_false, A>::value;42static const bool A_B_if_false_is_B = IsSame<A_B_if_false, B>::value;43STATIC_ASSERT(!A_B_if_false_is_A);44STATIC_ASSERT(A_B_if_false_is_B);45};464748