]>
Commit | Line | Data |
---|---|---|
33574c17 ST |
1 | /* Check that __pthread_destroy_specific works correctly if it has to skip |
2 | unused slots. | |
2b778ceb | 3 | Copyright (C) 2000-2021 Free Software Foundation, Inc. |
33574c17 ST |
4 | This file is part of the GNU C Library. |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
ad2b41bf ST |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
33574c17 ST |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
ad2b41bf | 14 | Lesser General Public License for more details. |
33574c17 | 15 | |
ad2b41bf ST |
16 | You should have received a copy of the GNU Lesser General Public |
17 | License along with the GNU C Library; if not, see | |
5a82c748 | 18 | <https://www.gnu.org/licenses/>. */ |
33574c17 ST |
19 | |
20 | #define _GNU_SOURCE | |
21 | ||
22 | #include <error.h> | |
23 | #include <pthread.h> | |
24 | #include <stdio.h> | |
25 | ||
26 | ||
27 | #define N_k 42 | |
28 | ||
29 | static volatile int v; | |
30 | ||
31 | static void | |
32 | d (void *x) | |
33 | { | |
34 | int *i = (int *) x; | |
35 | ||
36 | if (v != *i) | |
37 | error (1, 0, "FAILED %d %d", v, *i); | |
38 | v += 2; | |
39 | ||
40 | printf ("%s %d\n", __FUNCTION__, *i); | |
41 | fflush (stdout); | |
42 | } | |
43 | ||
44 | static void * | |
45 | test (void *x) | |
46 | { | |
47 | pthread_key_t k[N_k]; | |
48 | static int k_v[N_k]; | |
49 | ||
50 | int err, i; | |
51 | ||
52 | for (i = 0; i < N_k; i += 1) | |
53 | { | |
54 | err = pthread_key_create (&k[i], &d); | |
55 | if (err != 0) | |
56 | error (1, err, "pthread_key_create %d", i); | |
57 | } | |
58 | ||
59 | for (i = 0; i < N_k; i += 1) | |
60 | { | |
61 | k_v[i] = i; | |
62 | err = pthread_setspecific (k[i], &k_v[i]); | |
63 | if (err != 0) | |
64 | error (1, err, "pthread_setspecific %d", i); | |
65 | } | |
66 | ||
67 | /* Delete every even key. */ | |
68 | for (i = 0; i < N_k; i += 2) | |
69 | { | |
70 | err = pthread_key_delete (k[i]); | |
71 | if (err != 0) | |
72 | error (1, err, "pthread_key_delete %d", i); | |
73 | } | |
74 | ||
75 | v = 1; | |
76 | pthread_exit (NULL); | |
77 | ||
78 | return NULL; | |
79 | } | |
80 | ||
81 | ||
82 | int | |
83 | main (void) | |
84 | { | |
85 | pthread_t tid; | |
86 | int err; | |
87 | ||
88 | err = pthread_create (&tid, 0, test, NULL); | |
89 | if (err != 0) | |
90 | error (1, err, "pthread_create"); | |
91 | ||
92 | err = pthread_join (tid, NULL); | |
93 | if (err) | |
94 | error (1, err, "pthread_join"); | |
95 | ||
96 | if (v != N_k + 1) | |
97 | error (1, 0, "FAILED END %d %d", v, N_k + 1); | |
98 | ||
99 | return 0; | |
100 | } |