/* Test pthread_mutexattr_gettype and pthread_mutexattr_settype with valid and invalid kinds. 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 <stdio.h> #include <pthread.h> #include <support/check.h> #include <support/xthread.h> static void do_test_kind (int test_kind, const char *name) { printf ("testing %s\n", name); pthread_mutexattr_t attr; xpthread_mutexattr_init (&attr); int ret = pthread_mutexattr_settype (&attr, test_kind); TEST_COMPARE (ret, 0); int kind = 123456789; ret = pthread_mutexattr_gettype (&attr, &kind); TEST_COMPARE (ret, 0); TEST_COMPARE (kind, test_kind); } int do_test (void) { do_test_kind (PTHREAD_MUTEX_NORMAL, "PTHREAD_MUTEX_NORMAL"); do_test_kind (PTHREAD_MUTEX_ERRORCHECK, "PTHREAD_MUTEX_ERRORCHECK"); do_test_kind (PTHREAD_MUTEX_RECURSIVE, "PTHREAD_MUTEX_RECURSIVE"); do_test_kind (PTHREAD_MUTEX_DEFAULT, "PTHREAD_MUTEX_DEFAULT"); /* Also test an invalid kind. */ pthread_mutexattr_t attr; xpthread_mutexattr_init (&attr); int ret = pthread_mutexattr_settype (&attr, 123456789); TEST_COMPARE (ret, EINVAL); return 0; } #include <support/test-driver.c>