1/* Test for gai_strerror()
2 Copyright The GNU Toolchain Authors.
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 <sys/types.h>
20#include <sys/socket.h>
21#include <netdb.h>
22#include <stdlib.h>
23#include <locale.h>
24
25#include <support/support.h>
26#include <support/check.h>
27
28static int
29do_test (void)
30{
31 unsetenv (name: "LANGUAGE");
32
33 xsetlocale (LC_ALL, locale: "C");
34
35 TEST_COMPARE_STRING (gai_strerror (1), "Unknown error");
36 TEST_COMPARE_STRING (gai_strerror (0), "Success");
37 TEST_COMPARE_STRING (gai_strerror (EAI_OVERFLOW),
38 "Result too large for supplied buffer");
39
40 return 0;
41}
42
43#include <support/test-driver.c>
44

source code of glibc/posix/tst-gai_strerror.c