1/* Copyright (C) 2005-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18/* We test the code undef conditions outside of glibc. */
19#undef _LIBC
20
21#include <pthread.h>
22
23pthread_mutex_t mtx_normal = PTHREAD_MUTEX_INITIALIZER;
24pthread_mutex_t mtx_recursive = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
25pthread_mutex_t mtx_errorchk = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;
26pthread_mutex_t mtx_adaptive = PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP;
27pthread_rwlock_t rwl_normal = PTHREAD_RWLOCK_INITIALIZER;
28pthread_rwlock_t rwl_writer
29 = PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP;
30pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
31
32static int
33do_test (void)
34{
35 if (mtx_normal.__data.__kind != PTHREAD_MUTEX_TIMED_NP)
36 return 1;
37 if (mtx_recursive.__data.__kind != PTHREAD_MUTEX_RECURSIVE_NP)
38 return 2;
39 if (mtx_errorchk.__data.__kind != PTHREAD_MUTEX_ERRORCHECK_NP)
40 return 3;
41 if (mtx_adaptive.__data.__kind != PTHREAD_MUTEX_ADAPTIVE_NP)
42 return 4;
43 if (rwl_normal.__data.__flags != PTHREAD_RWLOCK_PREFER_READER_NP)
44 return 5;
45 if (rwl_writer.__data.__flags
46 != PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP)
47 return 6;
48 /* <libc-lock.h> __libc_rwlock_init definition for libc.so
49 relies on PTHREAD_RWLOCK_INITIALIZER being all zeros. If
50 that ever changes, <libc-lock.h> needs updating. */
51 size_t i;
52 for (i = 0; i < sizeof (rwl_normal); i++)
53 if (((char *) &rwl_normal)[i] != '\0')
54 return 7;
55 return 0;
56}
57
58#define TEST_FUNCTION do_test ()
59#include "../test-skeleton.c"
60

source code of glibc/nptl/tst-initializers1.c