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 };