1/* Test netinet/in.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 <netinet/in.h>
20#include <stdint.h>
21
22int i;
23uint16_t u16;
24uint32_t u32;
25
26int
27do_test (void)
28{
29 /* This is a compilation test. */
30 extern __typeof (htons (i)) u16;
31 extern __typeof (ntohs (i)) u16;
32 extern __typeof (htonl (i)) u32;
33 extern __typeof (ntohl (i)) u32;
34 (void) u16;
35 (void) u32;
36 return 0;
37}
38
39#include <support/test-driver.c>
40

source code of glibc/inet/test-hnto-types.c