(root)/
glibc-2.38/
nptl/
test-cond-printers.c
       1  /* Helper program for testing the pthread_cond_t pretty printer.
       2  
       3     Copyright (C) 2016-2023 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  /* Keep the calls to the pthread_* functions on separate lines to make it easy
      21     to advance through the program using the gdb 'next' command.  */
      22  
      23  #include <time.h>
      24  #include <pthread.h>
      25  
      26  #define PASS 0
      27  #define FAIL 1
      28  
      29  static int test_status_destroyed (pthread_cond_t *condvar);
      30  
      31  int
      32  main (void)
      33  {
      34    pthread_cond_t condvar;
      35    pthread_condattr_t attr;
      36    int result = FAIL;
      37  
      38    if (pthread_condattr_init (&attr) == 0
      39        && test_status_destroyed (&condvar) == PASS)
      40      result = PASS;
      41    /* Else, one of the pthread_cond* functions failed.  */
      42  
      43    return result;
      44  }
      45  
      46  /* Initializes CONDVAR, then destroys it.  */
      47  static int
      48  test_status_destroyed (pthread_cond_t *condvar)
      49  {
      50    int result = FAIL;
      51  
      52    if (pthread_cond_init (condvar, NULL) == 0
      53        && pthread_cond_destroy (condvar) == 0)
      54      result = PASS; /* Test status (destroyed).  */
      55  
      56    return result;
      57  }