/* Test errno handling in getrandom (bug 32440). Copyright (C) 2024 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 . */ #include #include #include #include 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