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d614a753 | 1 | /* Copyright (C) 2008-2020 Free Software Foundation, Inc. |
0e54a725 UD |
2 | This file is part of the GNU C Library. |
3 | Contributed by Jakub Jelinek <jakub@redhat.com>, 2008. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
0e54a725 UD |
18 | |
19 | #include <errno.h> | |
20 | #include <pthread.h> | |
21 | #include <stdio.h> | |
22 | #include <time.h> | |
23 | #include <unistd.h> | |
24 | ||
25 | ||
26 | #if defined _POSIX_CLOCK_SELECTION && _POSIX_CLOCK_SELECTION >= 0 | |
27 | static int | |
28 | check (pthread_condattr_t *condattr, int pshared, clockid_t cl) | |
29 | { | |
30 | clockid_t cl2; | |
31 | if (pthread_condattr_getclock (condattr, &cl2) != 0) | |
32 | { | |
33 | puts ("condattr_getclock failed"); | |
34 | return 1; | |
35 | } | |
36 | if (cl != cl2) | |
37 | { | |
38 | printf ("condattr_getclock returned wrong value: %d, expected %d\n", | |
39 | (int) cl2, (int) cl); | |
40 | return 1; | |
41 | } | |
42 | ||
43 | int p; | |
44 | if (pthread_condattr_getpshared (condattr, &p) != 0) | |
45 | { | |
46 | puts ("condattr_getpshared failed"); | |
47 | return 1; | |
48 | } | |
49 | else if (p != pshared) | |
50 | { | |
51 | printf ("condattr_getpshared returned wrong value: %d, expected %d\n", | |
52 | p, pshared); | |
53 | return 1; | |
54 | } | |
55 | ||
56 | return 0; | |
57 | } | |
58 | ||
59 | static int | |
60 | run_test (clockid_t cl) | |
61 | { | |
62 | pthread_condattr_t condattr; | |
63 | ||
64 | printf ("clock = %d\n", (int) cl); | |
65 | ||
66 | if (pthread_condattr_init (&condattr) != 0) | |
67 | { | |
68 | puts ("condattr_init failed"); | |
69 | return 1; | |
70 | } | |
71 | ||
72 | if (check (&condattr, PTHREAD_PROCESS_PRIVATE, CLOCK_REALTIME)) | |
73 | return 1; | |
74 | ||
75 | if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_SHARED) != 0) | |
76 | { | |
77 | puts ("1st condattr_setpshared failed"); | |
78 | return 1; | |
79 | } | |
80 | ||
81 | if (check (&condattr, PTHREAD_PROCESS_SHARED, CLOCK_REALTIME)) | |
82 | return 1; | |
83 | ||
84 | if (pthread_condattr_setclock (&condattr, cl) != 0) | |
85 | { | |
86 | puts ("1st condattr_setclock failed"); | |
87 | return 1; | |
88 | } | |
89 | ||
90 | if (check (&condattr, PTHREAD_PROCESS_SHARED, cl)) | |
91 | return 1; | |
92 | ||
93 | if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_PRIVATE) != 0) | |
94 | { | |
95 | puts ("2nd condattr_setpshared failed"); | |
96 | return 1; | |
97 | } | |
98 | ||
99 | if (check (&condattr, PTHREAD_PROCESS_PRIVATE, cl)) | |
100 | return 1; | |
101 | ||
102 | if (pthread_condattr_setclock (&condattr, CLOCK_REALTIME) != 0) | |
103 | { | |
104 | puts ("2nd condattr_setclock failed"); | |
105 | return 1; | |
106 | } | |
107 | ||
108 | if (check (&condattr, PTHREAD_PROCESS_PRIVATE, CLOCK_REALTIME)) | |
109 | return 1; | |
110 | ||
111 | if (pthread_condattr_setclock (&condattr, cl) != 0) | |
112 | { | |
113 | puts ("3rd condattr_setclock failed"); | |
114 | return 1; | |
115 | } | |
116 | ||
117 | if (check (&condattr, PTHREAD_PROCESS_PRIVATE, cl)) | |
118 | return 1; | |
119 | ||
120 | if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_SHARED) != 0) | |
121 | { | |
122 | puts ("3rd condattr_setpshared failed"); | |
123 | return 1; | |
124 | } | |
125 | ||
126 | if (check (&condattr, PTHREAD_PROCESS_SHARED, cl)) | |
127 | return 1; | |
128 | ||
129 | if (pthread_condattr_setclock (&condattr, CLOCK_REALTIME) != 0) | |
130 | { | |
131 | puts ("4th condattr_setclock failed"); | |
132 | return 1; | |
133 | } | |
134 | ||
135 | if (check (&condattr, PTHREAD_PROCESS_SHARED, CLOCK_REALTIME)) | |
136 | return 1; | |
137 | ||
138 | if (pthread_condattr_destroy (&condattr) != 0) | |
139 | { | |
140 | puts ("condattr_destroy failed"); | |
141 | return 1; | |
142 | } | |
143 | ||
144 | return 0; | |
145 | } | |
146 | #endif | |
147 | ||
148 | ||
149 | static int | |
150 | do_test (void) | |
151 | { | |
152 | #if !defined _POSIX_CLOCK_SELECTION || _POSIX_CLOCK_SELECTION == -1 | |
153 | ||
154 | puts ("_POSIX_CLOCK_SELECTION not supported, test skipped"); | |
155 | return 0; | |
156 | ||
157 | #else | |
158 | ||
159 | int res = run_test (CLOCK_REALTIME); | |
160 | ||
161 | # if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0 | |
162 | # if _POSIX_MONOTONIC_CLOCK == 0 | |
163 | int e = sysconf (_SC_MONOTONIC_CLOCK); | |
164 | if (e < 0) | |
165 | puts ("CLOCK_MONOTONIC not supported"); | |
166 | else if (e == 0) | |
167 | { | |
168 | puts ("sysconf (_SC_MONOTONIC_CLOCK) must not return 0"); | |
169 | res = 1; | |
170 | } | |
171 | else | |
172 | # endif | |
173 | res |= run_test (CLOCK_MONOTONIC); | |
174 | # else | |
175 | puts ("_POSIX_MONOTONIC_CLOCK not defined"); | |
176 | # endif | |
177 | ||
178 | return res; | |
179 | #endif | |
180 | } | |
181 | ||
182 | #define TEST_FUNCTION do_test () | |
183 | #include "../test-skeleton.c" |