about summary refs log tree commit diff
path: root/nptl/tst-mutex11.c
blob: dc1055e090ae79f3a43f6dd9ebc2db5c11459110 (plain) (blame)
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
/* Test unsupported/bad clocks passed to pthread_mutex_clocklock.

   Copyright (C) 2019 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   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>
#include <support/check.h>

static pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;

static void test_bad_clockid (clockid_t clockid)
{
  const struct timespec ts = {0,0};
  TEST_COMPARE (pthread_mutex_clocklock (&mut, clockid, &ts), EINVAL);
}

#define NOT_A_VALID_CLOCK 123456

static int
do_test (void)
{
  /* These clocks are meaningless to pthread_mutex_clocklock.  */
#if defined(CLOCK_PROCESS_CPUTIME_ID)
  test_bad_clockid (CLOCK_PROCESS_CPUTIME_ID);
#endif
#if defined(CLOCK_THREAD_CPUTIME_ID)
  test_bad_clockid (CLOCK_PROCESS_CPUTIME_ID);
#endif

  /* These clocks might be meaningful, but are currently unsupported by
     pthread_mutex_clocklock.  */
#if defined(CLOCK_REALTIME_COARSE)
  test_bad_clockid (CLOCK_REALTIME_COARSE);
#endif
#if defined(CLOCK_MONOTONIC_RAW)
  test_bad_clockid (CLOCK_MONOTONIC_RAW);
#endif
#if defined(CLOCK_MONOTONIC_COARSE)
  test_bad_clockid (CLOCK_MONOTONIC_COARSE);
#endif
#if defined(CLOCK_BOOTTIME)
  test_bad_clockid (CLOCK_BOOTTIME);
#endif

  /* This is a completely invalid clock.  */
  test_bad_clockid (NOT_A_VALID_CLOCK);

  return 0;
}

#include <support/test-driver.c>