1 | /* Test unsupported/bad clocks passed to pthread_mutex_clocklock. |
---|---|
2 | |
3 | Copyright (C) 2019-2024 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 | |
27 | static pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER; |
28 | |
29 | static void test_bad_clockid (clockid_t clockid) |
30 | { |
31 | const struct timespec ts = {0,0}; |
32 | TEST_COMPARE (pthread_mutex_clocklock (&mut, clockid, &ts), EINVAL); |
33 | } |
34 | |
35 | #define NOT_A_VALID_CLOCK 123456 |
36 | |
37 | static int |
38 | do_test (void) |
39 | { |
40 | /* These clocks are meaningless to pthread_mutex_clocklock. */ |
41 | #if defined(CLOCK_PROCESS_CPUTIME_ID) |
42 | test_bad_clockid (CLOCK_PROCESS_CPUTIME_ID); |
43 | #endif |
44 | #if defined(CLOCK_THREAD_CPUTIME_ID) |
45 | test_bad_clockid (CLOCK_PROCESS_CPUTIME_ID); |
46 | #endif |
47 | |
48 | /* These clocks might be meaningful, but are currently unsupported by |
49 | pthread_mutex_clocklock. */ |
50 | #if defined(CLOCK_REALTIME_COARSE) |
51 | test_bad_clockid (CLOCK_REALTIME_COARSE); |
52 | #endif |
53 | #if defined(CLOCK_MONOTONIC_RAW) |
54 | test_bad_clockid (CLOCK_MONOTONIC_RAW); |
55 | #endif |
56 | #if defined(CLOCK_MONOTONIC_COARSE) |
57 | test_bad_clockid (CLOCK_MONOTONIC_COARSE); |
58 | #endif |
59 | #if defined(CLOCK_BOOTTIME) |
60 | test_bad_clockid (CLOCK_BOOTTIME); |
61 | #endif |
62 | |
63 | /* This is a completely invalid clock. */ |
64 | test_bad_clockid (NOT_A_VALID_CLOCK); |
65 | |
66 | return 0; |
67 | } |
68 | |
69 | #include <support/test-driver.c> |
70 |