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1/* Copyright (C) 2008-2019 Free Software Foundation, Inc.
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
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
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
27static int
28check (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
59static int
60run_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
149static int
150do_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"
184

Warning: That file was not part of the compilation database. It may have many parsing errors.