1  /* Test unsupported/bad clocks passed to pthread_cond_clockwait.
       2  
       3     Copyright (C) 2019-2023 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
      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>