posix: Add test case for gai_strerror()

Signed-off-by: Dridi Boukelmoune <dridi.boukelmoune@gmail.com>
Reviewed-by: Arjun Shankar <arjun@redhat.com>
This commit is contained in:
Dridi Boukelmoune 2023-06-13 12:08:28 +02:00 committed by Arjun Shankar
parent 658f601f2a
commit 127c21c0e2
2 changed files with 44 additions and 0 deletions

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@ -275,6 +275,7 @@ tests := \
tst-fnmatch6 \
tst-fnmatch7 \
tst-fork \
tst-gai_strerror \
tst-getaddrinfo \
tst-getaddrinfo2 \
tst-getaddrinfo3 \

43
posix/tst-gai_strerror.c Normal file
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@ -0,0 +1,43 @@
/* Test for gai_strerror()
Copyright The GNU Toolchain Authors.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <stdlib.h>
#include <locale.h>
#include <support/support.h>
#include <support/check.h>
static int
do_test (void)
{
unsetenv ("LANGUAGE");
xsetlocale (LC_ALL, "C");
TEST_COMPARE_STRING (gai_strerror (1), "Unknown error");
TEST_COMPARE_STRING (gai_strerror (0), "Success");
TEST_COMPARE_STRING (gai_strerror (EAI_OVERFLOW),
"Result too large for supplied buffer");
return 0;
}
#include <support/test-driver.c>