1 | /* Test endian.h endian-conversion macros always return the correct type. |
2 | Copyright (C) 2017-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <endian.h> |
20 | #include <stdint.h> |
21 | |
22 | int i; |
23 | uint16_t u16; |
24 | uint32_t u32; |
25 | uint64_t u64; |
26 | |
27 | int |
28 | do_test (void) |
29 | { |
30 | /* This is a compilation test. */ |
31 | extern __typeof (htobe16 (i)) u16; |
32 | extern __typeof (htole16 (i)) u16; |
33 | extern __typeof (be16toh (i)) u16; |
34 | extern __typeof (le16toh (i)) u16; |
35 | extern __typeof (htobe32 (i)) u32; |
36 | extern __typeof (htole32 (i)) u32; |
37 | extern __typeof (be32toh (i)) u32; |
38 | extern __typeof (le32toh (i)) u32; |
39 | extern __typeof (htobe64 (i)) u64; |
40 | extern __typeof (htole64 (i)) u64; |
41 | extern __typeof (be64toh (i)) u64; |
42 | extern __typeof (le64toh (i)) u64; |
43 | (void) u16; |
44 | (void) u32; |
45 | (void) u64; |
46 | return 0; |
47 | } |
48 | |
49 | #include <support/test-driver.c> |
50 | |