nptl/test-cond-printers.c

   1 /* Helper program for testing the pthread_cond_t pretty printer.
   2
   3    Copyright (C) 2016-2018 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    <http://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 }