1 | /* Copyright (C) 2002-2024 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 <pthread.h> |
19 | #include <stdio.h> |
20 | #include <string.h> |
21 | |
22 | |
23 | static int result; |
24 | |
25 | |
26 | static void |
27 | destr (void *arg) |
28 | { |
29 | if (arg != (void *) &result) |
30 | result = 2; |
31 | else |
32 | result = 0; |
33 | } |
34 | |
35 | |
36 | static void * |
37 | tf (void *arg) |
38 | { |
39 | pthread_key_t key = (pthread_key_t) (long int) arg; |
40 | int err; |
41 | |
42 | /* Use an arbitrary but valid pointer to avoid GCC warnings. */ |
43 | err = pthread_setspecific (key: key, pointer: &result); |
44 | if (err != 0) |
45 | result = 3; |
46 | |
47 | return NULL; |
48 | } |
49 | |
50 | |
51 | static int |
52 | do_test (void) |
53 | { |
54 | pthread_key_t key; |
55 | pthread_t th; |
56 | int err; |
57 | |
58 | err = pthread_key_create (key: &key, destr_function: destr); |
59 | if (err != 0) |
60 | { |
61 | printf (format: "key_create failed: %s\n" , strerror (errnum: err)); |
62 | return 1; |
63 | } |
64 | |
65 | result = 1; |
66 | |
67 | err = pthread_create (newthread: &th, NULL, start_routine: tf, arg: (void *) (long int) key); |
68 | if (err != 0) |
69 | { |
70 | printf (format: "create failed: %s\n" , strerror (errnum: err)); |
71 | return 1; |
72 | } |
73 | |
74 | /* Wait for the thread to terminate. */ |
75 | err = pthread_join (th: th, NULL); |
76 | if (err != 0) |
77 | { |
78 | printf (format: "join failed: %s\n" , strerror (errnum: err)); |
79 | return 1; |
80 | } |
81 | |
82 | if (result == 1) |
83 | puts (s: "destructor not called" ); |
84 | else if (result == 2) |
85 | puts (s: "destructor got passed a wrong value" ); |
86 | else if (result == 3) |
87 | puts (s: "setspecific in child failed" ); |
88 | else if (result != 0) |
89 | puts (s: "result != 0" ); |
90 | |
91 | return result; |
92 | } |
93 | |
94 | |
95 | #define TEST_FUNCTION do_test () |
96 | #include "../test-skeleton.c" |
97 | |