| 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 |