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 | |
21 | |
22 | static int |
23 | do_test (void) |
24 | { |
25 | pthread_rwlock_t r; |
26 | |
27 | if (pthread_rwlock_init (rwlock: &r, NULL) != 0) |
28 | { |
29 | puts (s: "rwlock_init failed" ); |
30 | return 1; |
31 | } |
32 | puts (s: "rwlock_init succeeded" ); |
33 | |
34 | if (pthread_rwlock_rdlock (rwlock: &r) != 0) |
35 | { |
36 | puts (s: "1st rwlock_rdlock failed" ); |
37 | return 1; |
38 | } |
39 | puts (s: "1st rwlock_rdlock succeeded" ); |
40 | |
41 | if (pthread_rwlock_rdlock (rwlock: &r) != 0) |
42 | { |
43 | puts (s: "2nd rwlock_rdlock failed" ); |
44 | return 1; |
45 | } |
46 | puts (s: "2nd rwlock_rdlock succeeded" ); |
47 | |
48 | if (pthread_rwlock_unlock (rwlock: &r) != 0) |
49 | { |
50 | puts (s: "1st rwlock_unlock failed" ); |
51 | return 1; |
52 | } |
53 | puts (s: "1st rwlock_unlock succeeded" ); |
54 | |
55 | if (pthread_rwlock_unlock (rwlock: &r) != 0) |
56 | { |
57 | puts (s: "2nd rwlock_unlock failed" ); |
58 | return 1; |
59 | } |
60 | puts (s: "2nd rwlock_unlock succeeded" ); |
61 | |
62 | if (pthread_rwlock_wrlock (rwlock: &r) != 0) |
63 | { |
64 | puts (s: "1st rwlock_wrlock failed" ); |
65 | return 1; |
66 | } |
67 | puts (s: "1st rwlock_wrlock succeeded" ); |
68 | |
69 | if (pthread_rwlock_unlock (rwlock: &r) != 0) |
70 | { |
71 | puts (s: "3rd rwlock_unlock failed" ); |
72 | return 1; |
73 | } |
74 | puts (s: "3rd rwlock_unlock succeeded" ); |
75 | |
76 | if (pthread_rwlock_wrlock (rwlock: &r) != 0) |
77 | { |
78 | puts (s: "2nd rwlock_wrlock failed" ); |
79 | return 1; |
80 | } |
81 | puts (s: "2nd rwlock_wrlock succeeded" ); |
82 | |
83 | if (pthread_rwlock_unlock (rwlock: &r) != 0) |
84 | { |
85 | puts (s: "4th rwlock_unlock failed" ); |
86 | return 1; |
87 | } |
88 | puts (s: "4th rwlock_unlock succeeded" ); |
89 | |
90 | if (pthread_rwlock_rdlock (rwlock: &r) != 0) |
91 | { |
92 | puts (s: "3rd rwlock_rdlock failed" ); |
93 | return 1; |
94 | } |
95 | puts (s: "3rd rwlock_rdlock succeeded" ); |
96 | |
97 | if (pthread_rwlock_unlock (rwlock: &r) != 0) |
98 | { |
99 | puts (s: "5th rwlock_unlock failed" ); |
100 | return 1; |
101 | } |
102 | puts (s: "5th rwlock_unlock succeeded" ); |
103 | |
104 | if (pthread_rwlock_destroy (rwlock: &r) != 0) |
105 | { |
106 | puts (s: "rwlock_destroy failed" ); |
107 | return 1; |
108 | } |
109 | puts (s: "rwlock_destroy succeeded" ); |
110 | |
111 | return 0; |
112 | } |
113 | |
114 | #define TEST_FUNCTION do_test () |
115 | #include "../test-skeleton.c" |
116 | |