1 /* Test unsupported/bad clocks passed to pthread_cond_clockwait.
2 
3    Copyright (C) 2019-2022 Free Software Foundation, Inc.
4    This file is part of the GNU C Library.
5 
6    The GNU C Library is free software; you can redistribute it and/or
7    modify it under the terms of the GNU Lesser General Public
8    License as published by the Free Software Foundation; either
9    version 2.1 of the License, or (at your option) any later version.
10 
11    The GNU C Library is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14    Lesser General Public License for more details.
15 
16    You should have received a copy of the GNU Lesser General Public
17    License along with the GNU C Library; if not, see
18    <https://www.gnu.org/licenses/>.  */
19 
20 #include <errno.h>
21 #include <pthread.h>
22 #include <stdio.h>
23 #include <time.h>
24 #include <unistd.h>
25 #include <support/check.h>
26 #include <support/timespec.h>
27 #include <support/xthread.h>
28 
29 static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
30 static pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;
31 
32 #define NOT_A_VALID_CLOCK 123456
33 
34 static int
do_test(void)35 do_test (void)
36 {
37   xpthread_mutex_lock (&mut);
38 
39   const struct timespec ts = make_timespec (0, 0);
40 
41   /* These clocks are meaningless to sem_clockwait.  */
42 #if defined(CLOCK_PROCESS_CPUTIME_ID)
43   TEST_COMPARE (pthread_cond_clockwait (&cond, &mut,
44                                         CLOCK_PROCESS_CPUTIME_ID, &ts), EINVAL);
45 #endif
46 #if defined(CLOCK_THREAD_CPUTIME_ID)
47   TEST_COMPARE (pthread_cond_clockwait (&cond, &mut,
48                                         CLOCK_THREAD_CPUTIME_ID, &ts), EINVAL);
49 #endif
50 
51   /* These clocks might be meaningful, but are currently unsupported
52      by pthread_cond_clockwait.  */
53 #if defined(CLOCK_REALTIME_COARSE)
54   TEST_COMPARE (pthread_cond_clockwait (&cond, &mut,
55                                         CLOCK_REALTIME_COARSE, &ts), EINVAL);
56 #endif
57 #if defined(CLOCK_MONOTONIC_RAW)
58   TEST_COMPARE (pthread_cond_clockwait (&cond, &mut,
59                                         CLOCK_MONOTONIC_RAW, &ts), EINVAL);
60 #endif
61 #if defined(CLOCK_MONOTONIC_COARSE)
62   TEST_COMPARE (pthread_cond_clockwait (&cond, &mut,
63                                         CLOCK_MONOTONIC_COARSE, &ts), EINVAL);
64 #endif
65 #if defined(CLOCK_BOOTTIME)
66   TEST_COMPARE (pthread_cond_clockwait (&cond, &mut,
67                                         CLOCK_BOOTTIME, &ts), EINVAL);
68 #endif
69 
70   /* This is a completely invalid clock.  */
71   TEST_COMPARE (pthread_cond_clockwait (&cond, &mut,
72                                         NOT_A_VALID_CLOCK, &ts), EINVAL);
73 
74   return 0;
75 }
76 
77 #include <support/test-driver.c>
78