mirror of
git://sourceware.org/git/glibc.git
synced 2025-02-23 13:09:58 +08:00
38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/* Test errno handling in getrandom (bug 32440).
|
|
Copyright (C) 2024-2025 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/>. */
|
|
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#include <support/check.h>
|
|
#include <sys/random.h>
|
|
|
|
static
|
|
int do_test (void)
|
|
{
|
|
errno = -1181968554; /* Just a random value. */
|
|
char buf[4];
|
|
int ret = getrandom (buf, sizeof (buf), -1); /* All flags set. */
|
|
if (errno != ENOSYS)
|
|
TEST_COMPARE (errno, EINVAL);
|
|
TEST_COMPARE (ret, -1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#include <support/test-driver.c>
|