1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "memory/allocation.hpp" 27 #include "metaprogramming/isSame.hpp" 28 #include "metaprogramming/isSigned.hpp" 29 #include "utilities/debug.hpp" 30 31 class IsSignedTest: AllStatic { 32 template <typename SignedType, typename UnsignedType> 33 class TestIntegers: AllStatic { 34 static const bool _signed_type_is_signed = IsSigned<SignedType>::value; 35 STATIC_ASSERT(_signed_type_is_signed); 36 static const bool _unsigned_type_is_unsigned = !IsSigned<UnsignedType>::value; 37 STATIC_ASSERT(_unsigned_type_is_unsigned); 38 39 static const bool _cvsigned_type_is_signed = IsSigned<const volatile SignedType>::value; 40 STATIC_ASSERT(_signed_type_is_signed); 41 static const bool _cvunsigned_type_is_unsigned = !IsSigned<const volatile UnsignedType>::value; 42 STATIC_ASSERT(_unsigned_type_is_unsigned); 43 }; 44 45 const TestIntegers<int8_t, uint8_t> TestByte; 46 const TestIntegers<int16_t, uint16_t> TestShort; 47 const TestIntegers<int32_t, uint32_t> TestInt; 48 const TestIntegers<int64_t, uint64_t> TestLong; 49 };