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9d20e22e MC |
1 | /* Test unsupported/bad clocks passed to pthread_mutex_clocklock. |
2 | ||
2b778ceb | 3 | Copyright (C) 2019-2021 Free Software Foundation, Inc. |
9d20e22e MC |
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 | |
5a82c748 | 18 | <https://www.gnu.org/licenses/>. */ |
9d20e22e MC |
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> |