1 | /* Test unsupported/bad clocks passed to sem_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 <semaphore.h> |
22 | #include <stdio.h> |
23 | #include <time.h> |
24 | #include <unistd.h> |
25 | #include <sys/time.h> |
26 | #include <support/check.h> |
27 | #include <support/timespec.h> |
28 | |
29 | |
30 | #define NOT_A_VALID_CLOCK 123456 |
31 | |
32 | static int |
33 | do_test (void) |
34 | { |
35 | sem_t s; |
36 | TEST_COMPARE (sem_init (&s, 0, 1), 0); |
37 | |
38 | const struct timespec ts = make_timespec (s: 0, ns: 0); |
39 | |
40 | /* These clocks are meaningless to sem_clockwait. */ |
41 | #if defined(CLOCK_PROCESS_CPUTIME_ID) |
42 | TEST_COMPARE (sem_clockwait (&s, CLOCK_PROCESS_CPUTIME_ID, &ts), -1); |
43 | TEST_COMPARE (errno, EINVAL); |
44 | #endif |
45 | #if defined(CLOCK_THREAD_CPUTIME_ID) |
46 | TEST_COMPARE (sem_clockwait (&s, CLOCK_THREAD_CPUTIME_ID, &ts), -1); |
47 | TEST_COMPARE (errno, EINVAL); |
48 | #endif |
49 | |
50 | /* These clocks might be meaningful, but are currently unsupported |
51 | by pthread_cond_clockwait. */ |
52 | #if defined(CLOCK_REALTIME_COARSE) |
53 | TEST_COMPARE (sem_clockwait (&s, CLOCK_REALTIME_COARSE, &ts), -1); |
54 | TEST_COMPARE (errno, EINVAL); |
55 | #endif |
56 | #if defined(CLOCK_MONOTONIC_RAW) |
57 | TEST_COMPARE (sem_clockwait (&s, CLOCK_MONOTONIC_RAW, &ts), -1); |
58 | TEST_COMPARE (errno, EINVAL); |
59 | #endif |
60 | #if defined(CLOCK_MONOTONIC_COARSE) |
61 | TEST_COMPARE (sem_clockwait (&s, CLOCK_MONOTONIC_COARSE, &ts), -1); |
62 | TEST_COMPARE (errno, EINVAL); |
63 | #endif |
64 | #if defined(CLOCK_BOOTTIME) |
65 | TEST_COMPARE (sem_clockwait (&s, CLOCK_BOOTTIME, &ts), -1); |
66 | TEST_COMPARE (errno, EINVAL); |
67 | #endif |
68 | |
69 | /* This is a completely invalid clock. */ |
70 | TEST_COMPARE (sem_clockwait (&s, NOT_A_VALID_CLOCK, &ts), -1); |
71 | TEST_COMPARE (errno, EINVAL); |
72 | |
73 | return 0; |
74 | } |
75 | |
76 | #include <support/test-driver.c> |
77 | |