1 /* Test the thread attribute get and set methods.
2 Copyright (C) 2000-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 #define _GNU_SOURCE
20
21 #include <pthread.h>
22 #include <sched.h>
23 #include <assert.h>
24 #include <errno.h>
25
26 int
main(int argc,char * argv[])27 main (int argc, char *argv[])
28 {
29 error_t err;
30 pthread_attr_t attr;
31
32 int i;
33 struct sched_param sp;
34 void *p;
35 size_t sz;
36
37 err = pthread_attr_init (&attr);
38 assert_perror (err);
39
40 err = pthread_attr_destroy (&attr);
41 assert_perror (err);
42
43 err = pthread_attr_init (&attr);
44 assert_perror (err);
45
46 #define TEST1(foo, rv, v) \
47 err = pthread_attr_get##foo (&attr, rv); \
48 assert_perror (err); \
49 \
50 err = pthread_attr_set##foo (&attr, v); \
51 assert_perror (err);
52
53 #define TEST(foo, rv, v) TEST1(foo, rv, v)
54
55 TEST (inheritsched, &i, i);
56 TEST (schedparam, &sp, &sp);
57 TEST (schedpolicy, &i, i);
58 TEST (scope, &i, i);
59 TEST (stackaddr, &p, p);
60 TEST (detachstate, &i, i);
61 TEST (guardsize, &sz, sz);
62 TEST (stacksize, &sz, sz);
63
64 err = pthread_attr_getstack (&attr, &p, &sz);
65 assert_perror (err);
66
67 err = pthread_attr_setstack (&attr, p, sz);
68 assert_perror (err);
69
70 return 0;
71 }
72