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 <limits.h> |
19 | #include <pthread.h> |
20 | #include <stdio.h> |
21 | #include <stdlib.h> |
22 | #include <unistd.h> |
23 | |
24 | |
25 | #ifdef PTHREAD_KEYS_MAX |
26 | const int max = PTHREAD_KEYS_MAX; |
27 | #else |
28 | const int max = _POSIX_THREAD_KEYS_MAX; |
29 | #endif |
30 | static pthread_key_t *keys; |
31 | |
32 | |
33 | static void * |
34 | tf1 (void *arg) |
35 | { |
36 | int i; |
37 | for (i = 0; i < max; ++i) |
38 | if (pthread_setspecific (key: keys[i], pointer: (void *) (long int) (i + 1)) != 0) |
39 | { |
40 | puts (s: "setspecific failed" ); |
41 | exit (1); |
42 | } |
43 | |
44 | return NULL; |
45 | } |
46 | |
47 | |
48 | static void * |
49 | tf2 (void *arg) |
50 | { |
51 | int i; |
52 | for (i = 0; i < max; ++i) |
53 | if (pthread_getspecific (key: keys[i]) != NULL) |
54 | { |
55 | printf (format: "getspecific for key %d not NULL\n" , i); |
56 | exit (1); |
57 | } |
58 | |
59 | return NULL; |
60 | } |
61 | |
62 | |
63 | static int |
64 | do_test (void) |
65 | { |
66 | keys = alloca (max * sizeof (pthread_key_t)); |
67 | |
68 | int i; |
69 | for (i = 0; i < max; ++i) |
70 | if (pthread_key_create (key: &keys[i], NULL) != 0) |
71 | { |
72 | puts (s: "key_create failed" ); |
73 | exit (1); |
74 | } |
75 | |
76 | pthread_attr_t a; |
77 | |
78 | if (pthread_attr_init (attr: &a) != 0) |
79 | { |
80 | puts (s: "attr_init failed" ); |
81 | exit (1); |
82 | } |
83 | |
84 | if (pthread_attr_setstacksize (attr: &a, stacksize: 1 * 1024 * 1024) != 0) |
85 | { |
86 | puts (s: "attr_setstacksize failed" ); |
87 | return 1; |
88 | } |
89 | |
90 | for (i = 0; i < 10; ++i) |
91 | { |
92 | int j; |
93 | #define N 2 |
94 | pthread_t th[N]; |
95 | for (j = 0; j < N; ++j) |
96 | if (pthread_create (newthread: &th[j], NULL, start_routine: tf1, NULL) != 0) |
97 | { |
98 | puts (s: "1st create failed" ); |
99 | exit (1); |
100 | } |
101 | |
102 | for (j = 0; j < N; ++j) |
103 | if (pthread_join (th: th[j], NULL) != 0) |
104 | { |
105 | puts (s: "1st join failed" ); |
106 | exit (1); |
107 | } |
108 | |
109 | for (j = 0; j < N; ++j) |
110 | if (pthread_create (newthread: &th[j], NULL, start_routine: tf2, NULL) != 0) |
111 | { |
112 | puts (s: "2nd create failed" ); |
113 | exit (1); |
114 | } |
115 | |
116 | for (j = 0; j < N; ++j) |
117 | if (pthread_join (th: th[j], NULL) != 0) |
118 | { |
119 | puts (s: "2nd join failed" ); |
120 | exit (1); |
121 | } |
122 | } |
123 | |
124 | if (pthread_attr_destroy (attr: &a) != 0) |
125 | { |
126 | puts (s: "attr_destroy failed" ); |
127 | exit (1); |
128 | } |
129 | |
130 | return 0; |
131 | } |
132 | |
133 | |
134 | #define TEST_FUNCTION do_test () |
135 | #include "../test-skeleton.c" |
136 | |