1 | /* Copyright (C) 2003-2024 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 | #include <errno.h> |
19 | #include <pthread.h> |
20 | #include <stdio.h> |
21 | #include <stdlib.h> |
22 | |
23 | |
24 | static pthread_barrier_t bar; |
25 | |
26 | |
27 | static void * |
28 | tf (void *arg) |
29 | { |
30 | if (pthread_barrier_wait (barrier: &bar) != 0) |
31 | { |
32 | puts (s: "tf: barrier_wait failed" ); |
33 | exit (1); |
34 | } |
35 | |
36 | return (void *) 1l; |
37 | } |
38 | |
39 | |
40 | static int |
41 | do_test (void) |
42 | { |
43 | if (pthread_barrier_init (barrier: &bar, NULL, count: 3) != 0) |
44 | { |
45 | puts (s: "barrier_init failed" ); |
46 | exit (1); |
47 | } |
48 | |
49 | pthread_attr_t a; |
50 | |
51 | if (pthread_attr_init (attr: &a) != 0) |
52 | { |
53 | puts (s: "attr_init failed" ); |
54 | exit (1); |
55 | } |
56 | |
57 | if (pthread_attr_setstacksize (attr: &a, stacksize: 1 * 1024 * 1024) != 0) |
58 | { |
59 | puts (s: "attr_setstacksize failed" ); |
60 | return 1; |
61 | } |
62 | |
63 | pthread_t th[2]; |
64 | |
65 | if (pthread_create (newthread: &th[0], attr: &a, start_routine: tf, NULL) != 0) |
66 | { |
67 | puts (s: "1st create failed" ); |
68 | exit (1); |
69 | } |
70 | |
71 | if (pthread_attr_setdetachstate (attr: &a, PTHREAD_CREATE_DETACHED) != 0) |
72 | { |
73 | puts (s: "attr_setdetachstate failed" ); |
74 | exit (1); |
75 | } |
76 | |
77 | if (pthread_create (newthread: &th[1], attr: &a, start_routine: tf, NULL) != 0) |
78 | { |
79 | puts (s: "1st create failed" ); |
80 | exit (1); |
81 | } |
82 | |
83 | if (pthread_attr_destroy (attr: &a) != 0) |
84 | { |
85 | puts (s: "attr_destroy failed" ); |
86 | exit (1); |
87 | } |
88 | |
89 | if (pthread_detach (th: th[0]) != 0) |
90 | { |
91 | puts (s: "could not detach 1st thread" ); |
92 | exit (1); |
93 | } |
94 | |
95 | int err = pthread_detach (th: th[0]); |
96 | if (err == 0) |
97 | { |
98 | puts (s: "second detach of 1st thread succeeded" ); |
99 | exit (1); |
100 | } |
101 | if (err != EINVAL) |
102 | { |
103 | printf (format: "second detach of 1st thread returned %d, not EINVAL\n" , err); |
104 | exit (1); |
105 | } |
106 | |
107 | err = pthread_detach (th: th[1]); |
108 | if (err == 0) |
109 | { |
110 | puts (s: "detach of 2nd thread succeeded" ); |
111 | exit (1); |
112 | } |
113 | if (err != EINVAL) |
114 | { |
115 | printf (format: "detach of 2nd thread returned %d, not EINVAL\n" , err); |
116 | exit (1); |
117 | } |
118 | |
119 | exit (0); |
120 | } |
121 | |
122 | #define TEST_FUNCTION do_test () |
123 | #include "../test-skeleton.c" |
124 | |