nptl/tst-cond9.c

   1 /* Copyright (C) 2003 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <errno.h>
  21 #include <pthread.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <time.h>
  25 #include <sys/time.h>
  26
  27
  28 static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
  29 static pthread_mutex_t mut = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;
  30
  31
  32 static void *
  33 tf (void *arg)
  34 {
  35   int err = pthread_cond_wait (&cond, &mut);
  36   if (err == 0)
  37     {
  38       puts ("cond_wait did not fail");
  39       exit (1);
  40     }
  41
  42   if (err != EPERM)
  43     {
  44       printf ("cond_wait didn't return EPERM but %d\n", err);
  45       exit (1);
  46     }
  47
  48
  49   /* Current time.  */
  50   struct timeval tv;
  51   (void) gettimeofday (&tv, NULL);
  52   /* +1000 seconds in correct format.  */
  53   struct timespec ts;
  54   TIMEVAL_TO_TIMESPEC (&tv, &ts);
  55   ts.tv_sec += 1000;
  56
  57   err = pthread_cond_timedwait (&cond, &mut, &ts);
  58   if (err == 0)
  59     {
  60       puts ("cond_timedwait did not fail");
  61       exit (1);
  62     }
  63
  64   if (err != EPERM)
  65     {
  66       printf ("cond_timedwait didn't return EPERM but %d\n", err);
  67       exit (1);
  68     }
  69
  70   return (void *) 1l;
  71 }
  72
  73
  74 static int
  75 do_test (void)
  76 {
  77   pthread_t th;
  78   int err;
  79
  80   printf ("&cond = %p\n&mut = %p\n", &cond, &mut);
  81
  82   err = pthread_cond_wait (&cond, &mut);
  83   if (err == 0)
  84     {
  85       puts ("cond_wait did not fail");
  86       exit (1);
  87     }
  88
  89   if (err != EPERM)
  90     {
  91       printf ("cond_wait didn't return EPERM but %d\n", err);
  92       exit (1);
  93     }
  94
  95
  96   /* Current time.  */
  97   struct timeval tv;
  98   (void) gettimeofday (&tv, NULL);
  99   /* +1000 seconds in correct format.  */
 100   struct timespec ts;
 101   TIMEVAL_TO_TIMESPEC (&tv, &ts);
 102   ts.tv_sec += 1000;
 103
 104   err = pthread_cond_timedwait (&cond, &mut, &ts);
 105   if (err == 0)
 106     {
 107       puts ("cond_timedwait did not fail");
 108       exit (1);
 109     }
 110
 111   if (err != EPERM)
 112     {
 113       printf ("cond_timedwait didn't return EPERM but %d\n", err);
 114       exit (1);
 115     }
 116
 117   if (pthread_mutex_lock (&mut) != 0)
 118     {
 119       puts ("parent: mutex_lock failed");
 120       exit (1);
 121     }
 122
 123   puts ("creating thread");
 124
 125   if (pthread_create (&th, NULL, tf, NULL) != 0)
 126     {
 127       puts ("create failed");
 128       exit (1);
 129     }
 130
 131   void *r;
 132   if (pthread_join (th, &r) != 0)
 133     {
 134       puts ("join failed");
 135       exit (1);
 136     }
 137   if (r != (void *) 1l)
 138     {
 139       puts ("thread has wrong return value");
 140       exit (1);
 141     }
 142
 143   puts ("done");
 144
 145   return 0;
 146 }
 147
 148
 149 #define TEST_FUNCTION do_test ()
 150 #include "../test-skeleton.c"