Path: blob/master/test/hotspot/gtest/metaprogramming/test_isSigned.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/isSame.hpp"27#include "metaprogramming/isSigned.hpp"28#include "utilities/debug.hpp"2930class IsSignedTest: AllStatic {31template <typename SignedType, typename UnsignedType>32class TestIntegers: AllStatic {33static const bool _signed_type_is_signed = IsSigned<SignedType>::value;34STATIC_ASSERT(_signed_type_is_signed);35static const bool _unsigned_type_is_unsigned = !IsSigned<UnsignedType>::value;36STATIC_ASSERT(_unsigned_type_is_unsigned);3738static const bool _cvsigned_type_is_signed = IsSigned<const volatile SignedType>::value;39STATIC_ASSERT(_signed_type_is_signed);40static const bool _cvunsigned_type_is_unsigned = !IsSigned<const volatile UnsignedType>::value;41STATIC_ASSERT(_unsigned_type_is_unsigned);42};4344const TestIntegers<int8_t, uint8_t> TestByte;45const TestIntegers<int16_t, uint16_t> TestShort;46const TestIntegers<int32_t, uint32_t> TestInt;47const TestIntegers<int64_t, uint64_t> TestLong;48};495051