1 | /* Copyright (C) 2003-2022 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 | static pthread_key_t key1; |
26 | static pthread_key_t key2; |
27 | |
28 | |
29 | static int left; |
30 | |
31 | |
32 | static void |
33 | destr1 (void *arg) |
34 | { |
35 | if (--left > 0) |
36 | { |
37 | puts (s: "set key2" ); |
38 | |
39 | /* Use an arbirary but valid pointer to avoid GCC warnings. */ |
40 | if (pthread_setspecific (key: key2, pointer: (void *) &left) != 0) |
41 | { |
42 | puts (s: "destr1: setspecific failed" ); |
43 | exit (1); |
44 | } |
45 | } |
46 | } |
47 | |
48 | |
49 | static void |
50 | destr2 (void *arg) |
51 | { |
52 | if (--left > 0) |
53 | { |
54 | puts (s: "set key1" ); |
55 | |
56 | /* Use an arbirary but valid pointer to avoid GCC warnings. */ |
57 | if (pthread_setspecific (key: key1, pointer: (void *) &left) != 0) |
58 | { |
59 | puts (s: "destr2: setspecific failed" ); |
60 | exit (1); |
61 | } |
62 | } |
63 | } |
64 | |
65 | |
66 | static void * |
67 | tf (void *arg) |
68 | { |
69 | /* Let the destructors work. */ |
70 | left = 7; |
71 | |
72 | /* Use an arbirary but valid pointer to avoid GCC warnings. */ |
73 | if (pthread_setspecific (key: key1, pointer: (void *) &left) != 0 |
74 | || pthread_setspecific (key: key2, pointer: (void *) &left) != 0) |
75 | { |
76 | puts (s: "tf: setspecific failed" ); |
77 | exit (1); |
78 | } |
79 | |
80 | return NULL; |
81 | } |
82 | |
83 | |
84 | static int |
85 | do_test (void) |
86 | { |
87 | /* Allocate two keys, both with destructors. */ |
88 | if (pthread_key_create (key: &key1, destr_function: destr1) != 0 |
89 | || pthread_key_create (key: &key2, destr_function: destr2) != 0) |
90 | { |
91 | puts (s: "key_create failed" ); |
92 | return 1; |
93 | } |
94 | |
95 | pthread_t th; |
96 | if (pthread_create (newthread: &th, NULL, start_routine: tf, NULL) != 0) |
97 | { |
98 | puts (s: "create failed" ); |
99 | return 1; |
100 | } |
101 | |
102 | if (pthread_join (th: th, NULL) != 0) |
103 | { |
104 | puts (s: "join failed" ); |
105 | return 1; |
106 | } |
107 | |
108 | if (left != 0) |
109 | { |
110 | printf (format: "left == %d\n" , left); |
111 | return 1; |
112 | } |
113 | |
114 | if (pthread_getspecific (key: key1) != NULL) |
115 | { |
116 | puts (s: "key1 data != NULL" ); |
117 | return 1; |
118 | } |
119 | if (pthread_getspecific (key: key2) != NULL) |
120 | { |
121 | puts (s: "key2 data != NULL" ); |
122 | return 1; |
123 | } |
124 | |
125 | return 0; |
126 | } |
127 | |
128 | |
129 | #define TEST_FUNCTION do_test () |
130 | #include "../test-skeleton.c" |
131 | |