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/* Test the __sockaddr_un_set function.
Copyright (C) 2022-2025 Free Software Foundation, Inc.
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/>. */
/* Re-compile the function because the version in libc is not
exported. */
#include "sockaddr_un_set.c"
#include <support/check.h>
static int
do_test (void)
{
struct sockaddr_un sun;
memset (&sun, 0xcc, sizeof (sun));
__sockaddr_un_set (&sun, "");
TEST_COMPARE (sun.sun_family, AF_UNIX);
TEST_COMPARE (__sockaddr_un_set (&sun, ""), 0);
memset (&sun, 0xcc, sizeof (sun));
TEST_COMPARE (__sockaddr_un_set (&sun, "/example"), 0);
TEST_COMPARE_STRING (sun.sun_path, "/example");
{
char pathname[108]; /* Length of sun_path (ABI constant). */
memset (pathname, 'x', sizeof (pathname));
pathname[sizeof (pathname) - 1] = '\0';
memset (&sun, 0xcc, sizeof (sun));
TEST_COMPARE (__sockaddr_un_set (&sun, pathname), 0);
TEST_COMPARE (sun.sun_family, AF_UNIX);
TEST_COMPARE_STRING (sun.sun_path, pathname);
}
{
char pathname[109];
memset (pathname, 'x', sizeof (pathname));
pathname[sizeof (pathname) - 1] = '\0';
memset (&sun, 0xcc, sizeof (sun));
errno = 0;
TEST_COMPARE (__sockaddr_un_set (&sun, pathname), -1);
TEST_COMPARE (errno, EINVAL);
}
return 0;
}
#include <support/test-driver.c>
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