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6d7e8eda | 1 | /* Copyright (C) 2002-2023 Free Software Foundation, Inc. |
76a50749 | 2 | This file is part of the GNU C Library. |
76a50749 UD |
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 | |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
76a50749 UD |
17 | |
18 | #include <pthread.h> | |
19 | #include <stdio.h> | |
20 | #include <string.h> | |
21 | ||
22 | ||
23 | static int | |
24 | do_test (void) | |
25 | { | |
26 | pthread_key_t key1; | |
27 | pthread_key_t key2; | |
28 | void *value; | |
b25b0674 MS |
29 | /* Addresses of val1 and val2 are used as arbitrary but valid pointers |
30 | in calls to pthread_setspecific to avoid GCC warnings. */ | |
31 | char val1 = 0, val2 = 0; | |
76a50749 UD |
32 | int result = 0; |
33 | int err; | |
34 | ||
35 | err = pthread_key_create (&key1, NULL); | |
36 | if (err != 0) | |
37 | { | |
38 | printf ("1st key_create failed: %s\n", strerror (err)); | |
39 | return 1; | |
40 | } | |
41 | ||
42 | /* Initial value must be NULL. */ | |
43 | value = pthread_getspecific (key1); | |
44 | if (value != NULL) | |
45 | { | |
46 | puts ("1st getspecific != NULL"); | |
47 | result = 1; | |
48 | } | |
49 | ||
b25b0674 | 50 | err = pthread_setspecific (key1, (void *) &val1); |
76a50749 UD |
51 | if (err != 0) |
52 | { | |
53 | printf ("1st setspecific failed: %s\n", strerror (err)); | |
54 | return 1; | |
55 | } | |
56 | ||
57 | value = pthread_getspecific (key1); | |
58 | if (value == NULL) | |
59 | { | |
60 | puts ("2nd getspecific == NULL\n"); | |
61 | result = 1; | |
62 | } | |
b25b0674 | 63 | else if (value != (void *) &val1) |
76a50749 | 64 | { |
b25b0674 | 65 | puts ("2nd getspecific != &val1l\n"); |
76a50749 UD |
66 | result = 1; |
67 | } | |
68 | ||
b25b0674 | 69 | err = pthread_setspecific (key1, (void *) &val2); |
76a50749 UD |
70 | if (err != 0) |
71 | { | |
72 | printf ("2nd setspecific failed: %s\n", strerror (err)); | |
73 | return 1; | |
74 | } | |
75 | ||
76 | value = pthread_getspecific (key1); | |
77 | if (value == NULL) | |
78 | { | |
79 | puts ("3rd getspecific == NULL\n"); | |
80 | result = 1; | |
81 | } | |
b25b0674 | 82 | else if (value != (void *) &val2) |
76a50749 | 83 | { |
b25b0674 | 84 | puts ("3rd getspecific != &val2\n"); |
76a50749 UD |
85 | result = 1; |
86 | } | |
87 | ||
88 | err = pthread_key_delete (key1); | |
89 | if (err != 0) | |
90 | { | |
91 | printf ("key_delete failed: %s\n", strerror (err)); | |
92 | result = 1; | |
93 | } | |
94 | ||
95 | ||
96 | err = pthread_key_create (&key2, NULL); | |
97 | if (err != 0) | |
98 | { | |
99 | printf ("2nd key_create failed: %s\n", strerror (err)); | |
100 | return 1; | |
101 | } | |
102 | ||
103 | if (key1 != key2) | |
104 | puts ("key1 != key2; no more tests performed"); | |
105 | else | |
106 | { | |
107 | value = pthread_getspecific (key2); | |
108 | if (value != NULL) | |
109 | { | |
110 | puts ("4th getspecific != NULL"); | |
111 | result = 1; | |
112 | } | |
113 | } | |
114 | ||
115 | return result; | |
116 | } | |
117 | ||
118 | #define TEST_FUNCTION do_test () | |
119 | #include "../test-skeleton.c" |