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
31class 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};
50