File: tst-cond23.c

package info (click to toggle)
glibc 2.19-18+deb8u7
  • links: PTS, VCS
  • area: main
  • in suites: jessie-backports
  • size: 204,748 kB
  • sloc: ansic: 970,427; asm: 241,207; sh: 10,069; makefile: 8,476; cpp: 3,595; perl: 2,077; pascal: 1,839; awk: 1,704; yacc: 317; sed: 73
file content (183 lines) | stat: -rw-r--r-- 4,364 bytes parent folder | download | duplicates (26)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
/* Copyright (C) 2008-2013 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Jakub Jelinek <jakub@redhat.com>, 2008.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>


#if defined _POSIX_CLOCK_SELECTION && _POSIX_CLOCK_SELECTION >= 0
static int
check (pthread_condattr_t *condattr, int pshared, clockid_t cl)
{
  clockid_t cl2;
  if (pthread_condattr_getclock (condattr, &cl2) != 0)
    {
      puts ("condattr_getclock failed");
      return 1;
    }
  if (cl != cl2)
    {
      printf ("condattr_getclock returned wrong value: %d, expected %d\n",
	      (int) cl2, (int) cl);
      return 1;
    }

  int p;
  if (pthread_condattr_getpshared (condattr, &p) != 0)
    {
      puts ("condattr_getpshared failed");
      return 1;
    }
  else if (p != pshared)
    {
      printf ("condattr_getpshared returned wrong value: %d, expected %d\n",
	      p, pshared);
      return 1;
    }

  return 0;
}

static int
run_test (clockid_t cl)
{
  pthread_condattr_t condattr;

  printf ("clock = %d\n", (int) cl);

  if (pthread_condattr_init (&condattr) != 0)
    {
      puts ("condattr_init failed");
      return 1;
    }

  if (check (&condattr, PTHREAD_PROCESS_PRIVATE, CLOCK_REALTIME))
    return 1;

  if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_SHARED) != 0)
    {
      puts ("1st condattr_setpshared failed");
      return 1;
    }

  if (check (&condattr, PTHREAD_PROCESS_SHARED, CLOCK_REALTIME))
    return 1;

  if (pthread_condattr_setclock (&condattr, cl) != 0)
    {
      puts ("1st condattr_setclock failed");
      return 1;
    }

  if (check (&condattr, PTHREAD_PROCESS_SHARED, cl))
    return 1;

  if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_PRIVATE) != 0)
    {
      puts ("2nd condattr_setpshared failed");
      return 1;
    }

  if (check (&condattr, PTHREAD_PROCESS_PRIVATE, cl))
    return 1;

  if (pthread_condattr_setclock (&condattr, CLOCK_REALTIME) != 0)
    {
      puts ("2nd condattr_setclock failed");
      return 1;
    }

  if (check (&condattr, PTHREAD_PROCESS_PRIVATE, CLOCK_REALTIME))
    return 1;

  if (pthread_condattr_setclock (&condattr, cl) != 0)
    {
      puts ("3rd condattr_setclock failed");
      return 1;
    }

  if (check (&condattr, PTHREAD_PROCESS_PRIVATE, cl))
    return 1;

  if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_SHARED) != 0)
    {
      puts ("3rd condattr_setpshared failed");
      return 1;
    }

  if (check (&condattr, PTHREAD_PROCESS_SHARED, cl))
    return 1;

  if (pthread_condattr_setclock (&condattr, CLOCK_REALTIME) != 0)
    {
      puts ("4th condattr_setclock failed");
      return 1;
    }

  if (check (&condattr, PTHREAD_PROCESS_SHARED, CLOCK_REALTIME))
    return 1;

  if (pthread_condattr_destroy (&condattr) != 0)
    {
      puts ("condattr_destroy failed");
      return 1;
    }

  return 0;
}
#endif


static int
do_test (void)
{
#if !defined _POSIX_CLOCK_SELECTION || _POSIX_CLOCK_SELECTION == -1

  puts ("_POSIX_CLOCK_SELECTION not supported, test skipped");
  return 0;

#else

  int res = run_test (CLOCK_REALTIME);

# if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0
#  if _POSIX_MONOTONIC_CLOCK == 0
  int e = sysconf (_SC_MONOTONIC_CLOCK);
  if (e < 0)
    puts ("CLOCK_MONOTONIC not supported");
  else if (e == 0)
    {
      puts ("sysconf (_SC_MONOTONIC_CLOCK) must not return 0");
      res = 1;
    }
  else
#  endif
    res |= run_test (CLOCK_MONOTONIC);
# else
  puts ("_POSIX_MONOTONIC_CLOCK not defined");
# endif

  return res;
#endif
}

#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"