1 |
|
|
/* |
2 |
|
|
* The ManaPlus Client |
3 |
|
|
* Copyright (C) 2013-2019 The ManaPlus Developers |
4 |
|
|
* Copyright (C) 2019-2021 Andrei Karas |
5 |
|
|
* |
6 |
|
|
* This file is part of The ManaPlus Client. |
7 |
|
|
* |
8 |
|
|
* This program is free software; you can redistribute it and/or modify |
9 |
|
|
* it under the terms of the GNU General Public License as published by |
10 |
|
|
* the Free Software Foundation; either version 2 of the License, or |
11 |
|
|
* any later version. |
12 |
|
|
* |
13 |
|
|
* This program is distributed in the hope that it will be useful, |
14 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 |
|
|
* GNU General Public License for more details. |
17 |
|
|
* |
18 |
|
|
* You should have received a copy of the GNU General Public License |
19 |
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 |
|
|
*/ |
21 |
|
|
|
22 |
|
|
#include "unittests/unittests.h" |
23 |
|
|
|
24 |
|
|
#include "logger.h" |
25 |
|
|
|
26 |
|
|
PRAGMA48(GCC diagnostic push) |
27 |
|
|
PRAGMA48(GCC diagnostic ignored "-Wshadow") |
28 |
|
|
#include <SDL_endian.h> |
29 |
|
|
PRAGMA48(GCC diagnostic pop) |
30 |
|
|
|
31 |
|
|
#include "debug.h" |
32 |
|
|
|
33 |
|
|
#ifndef SDL_BIG_ENDIAN |
34 |
|
|
#error missing SDL_endian.h |
35 |
|
|
#endif // SDL_BYTEORDER |
36 |
|
|
|
37 |
|
|
namespace |
38 |
|
|
{ |
39 |
|
|
union ByteOrderData final |
40 |
|
|
{ |
41 |
|
|
uint32_t dwordData; |
42 |
|
|
uint8_t byteData[4]; |
43 |
|
|
} __attribute__((packed)); |
44 |
|
|
} // namespace |
45 |
|
|
|
46 |
✓✗ |
3 |
TEST_CASE("endian test", "") |
47 |
|
|
{ |
48 |
|
|
ByteOrderData data; |
49 |
|
1 |
data.byteData[0] = 0x10; |
50 |
|
1 |
data.byteData[1] = 0x20; |
51 |
|
1 |
data.byteData[2] = 0x30; |
52 |
|
1 |
data.byteData[3] = 0x40; |
53 |
|
|
#if SDL_BYTEORDER == SDL_BIG_ENDIAN |
54 |
|
|
REQUIRE(data.dwordData == 0x10203040); |
55 |
|
|
logger->log("big endian detected"); |
56 |
|
|
#else // SDL_BYTEORDER == SDL_BIG_ENDIAN |
57 |
|
|
|
58 |
✓✗✓✗
✓✗✓✗
✗✗✗✗
|
4 |
REQUIRE(data.dwordData == 0x40302010); |
59 |
|
1 |
logger->log("little endian detected"); |
60 |
|
|
#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN |
61 |
✓✗✓✗
|
4 |
} |