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581c785b | 1 | /* Copyright (C) 2008-2022 Free Software Foundation, Inc. |
0e54a725 | 2 | This file is part of the GNU C Library. |
0e54a725 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/>. */ |
0e54a725 UD |
17 | |
18 | #include <errno.h> | |
19 | #include <pthread.h> | |
20 | #include <stdio.h> | |
21 | #include <time.h> | |
22 | #include <unistd.h> | |
23 | ||
24 | ||
25 | #if defined _POSIX_CLOCK_SELECTION && _POSIX_CLOCK_SELECTION >= 0 | |
26 | static int | |
27 | check (pthread_condattr_t *condattr, int pshared, clockid_t cl) | |
28 | { | |
29 | clockid_t cl2; | |
30 | if (pthread_condattr_getclock (condattr, &cl2) != 0) | |
31 | { | |
32 | puts ("condattr_getclock failed"); | |
33 | return 1; | |
34 | } | |
35 | if (cl != cl2) | |
36 | { | |
37 | printf ("condattr_getclock returned wrong value: %d, expected %d\n", | |
38 | (int) cl2, (int) cl); | |
39 | return 1; | |
40 | } | |
41 | ||
42 | int p; | |
43 | if (pthread_condattr_getpshared (condattr, &p) != 0) | |
44 | { | |
45 | puts ("condattr_getpshared failed"); | |
46 | return 1; | |
47 | } | |
48 | else if (p != pshared) | |
49 | { | |
50 | printf ("condattr_getpshared returned wrong value: %d, expected %d\n", | |
51 | p, pshared); | |
52 | return 1; | |
53 | } | |
54 | ||
55 | return 0; | |
56 | } | |
57 | ||
58 | static int | |
59 | run_test (clockid_t cl) | |
60 | { | |
61 | pthread_condattr_t condattr; | |
62 | ||
63 | printf ("clock = %d\n", (int) cl); | |
64 | ||
65 | if (pthread_condattr_init (&condattr) != 0) | |
66 | { | |
67 | puts ("condattr_init failed"); | |
68 | return 1; | |
69 | } | |
70 | ||
71 | if (check (&condattr, PTHREAD_PROCESS_PRIVATE, CLOCK_REALTIME)) | |
72 | return 1; | |
73 | ||
74 | if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_SHARED) != 0) | |
75 | { | |
76 | puts ("1st condattr_setpshared failed"); | |
77 | return 1; | |
78 | } | |
79 | ||
80 | if (check (&condattr, PTHREAD_PROCESS_SHARED, CLOCK_REALTIME)) | |
81 | return 1; | |
82 | ||
83 | if (pthread_condattr_setclock (&condattr, cl) != 0) | |
84 | { | |
85 | puts ("1st condattr_setclock failed"); | |
86 | return 1; | |
87 | } | |
88 | ||
89 | if (check (&condattr, PTHREAD_PROCESS_SHARED, cl)) | |
90 | return 1; | |
91 | ||
92 | if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_PRIVATE) != 0) | |
93 | { | |
94 | puts ("2nd condattr_setpshared failed"); | |
95 | return 1; | |
96 | } | |
97 | ||
98 | if (check (&condattr, PTHREAD_PROCESS_PRIVATE, cl)) | |
99 | return 1; | |
100 | ||
101 | if (pthread_condattr_setclock (&condattr, CLOCK_REALTIME) != 0) | |
102 | { | |
103 | puts ("2nd condattr_setclock failed"); | |
104 | return 1; | |
105 | } | |
106 | ||
107 | if (check (&condattr, PTHREAD_PROCESS_PRIVATE, CLOCK_REALTIME)) | |
108 | return 1; | |
109 | ||
110 | if (pthread_condattr_setclock (&condattr, cl) != 0) | |
111 | { | |
112 | puts ("3rd condattr_setclock failed"); | |
113 | return 1; | |
114 | } | |
115 | ||
116 | if (check (&condattr, PTHREAD_PROCESS_PRIVATE, cl)) | |
117 | return 1; | |
118 | ||
119 | if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_SHARED) != 0) | |
120 | { | |
121 | puts ("3rd condattr_setpshared failed"); | |
122 | return 1; | |
123 | } | |
124 | ||
125 | if (check (&condattr, PTHREAD_PROCESS_SHARED, cl)) | |
126 | return 1; | |
127 | ||
128 | if (pthread_condattr_setclock (&condattr, CLOCK_REALTIME) != 0) | |
129 | { | |
130 | puts ("4th condattr_setclock failed"); | |
131 | return 1; | |
132 | } | |
133 | ||
134 | if (check (&condattr, PTHREAD_PROCESS_SHARED, CLOCK_REALTIME)) | |
135 | return 1; | |
136 | ||
137 | if (pthread_condattr_destroy (&condattr) != 0) | |
138 | { | |
139 | puts ("condattr_destroy failed"); | |
140 | return 1; | |
141 | } | |
142 | ||
143 | return 0; | |
144 | } | |
145 | #endif | |
146 | ||
147 | ||
148 | static int | |
149 | do_test (void) | |
150 | { | |
151 | #if !defined _POSIX_CLOCK_SELECTION || _POSIX_CLOCK_SELECTION == -1 | |
152 | ||
153 | puts ("_POSIX_CLOCK_SELECTION not supported, test skipped"); | |
154 | return 0; | |
155 | ||
156 | #else | |
157 | ||
158 | int res = run_test (CLOCK_REALTIME); | |
159 | ||
160 | # if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0 | |
161 | # if _POSIX_MONOTONIC_CLOCK == 0 | |
162 | int e = sysconf (_SC_MONOTONIC_CLOCK); | |
163 | if (e < 0) | |
164 | puts ("CLOCK_MONOTONIC not supported"); | |
165 | else if (e == 0) | |
166 | { | |
167 | puts ("sysconf (_SC_MONOTONIC_CLOCK) must not return 0"); | |
168 | res = 1; | |
169 | } | |
170 | else | |
171 | # endif | |
172 | res |= run_test (CLOCK_MONOTONIC); | |
173 | # else | |
174 | puts ("_POSIX_MONOTONIC_CLOCK not defined"); | |
175 | # endif | |
176 | ||
177 | return res; | |
178 | #endif | |
179 | } | |
180 | ||
181 | #define TEST_FUNCTION do_test () | |
182 | #include "../test-skeleton.c" |