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glibc  2.9
tst-cond19.c
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00001 /* Copyright (C) 2004 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <errno.h>
00021 #include <pthread.h>
00022 #include <stdio.h>
00023 #include <stdlib.h>
00024 #include <time.h>
00025 
00026 
00027 static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
00028 static pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;
00029 
00030 
00031 static int
00032 do_test (void)
00033 {
00034   int result = 0;
00035   struct timespec ts;
00036 
00037   if (clock_gettime (CLOCK_REALTIME, &ts) != 0)
00038     {
00039       puts ("clock_gettime failed");
00040       return 1;
00041     }
00042 
00043   ts.tv_nsec = -1;
00044 
00045   int e = pthread_cond_timedwait (&cond, &mut, &ts);
00046   if (e == 0)
00047     {
00048       puts ("first cond_timedwait did not fail");
00049       result = 1;
00050     }
00051   else if (e != EINVAL)
00052     {
00053       puts ("first cond_timedwait did not return EINVAL");
00054       result = 1;
00055     }
00056 
00057   ts.tv_nsec = 2000000000;
00058 
00059   e = pthread_cond_timedwait (&cond, &mut, &ts);
00060   if (e == 0)
00061     {
00062       puts ("second cond_timedwait did not fail");
00063       result = 1;
00064     }
00065   else if (e != EINVAL)
00066     {
00067       puts ("second cond_timedwait did not return EINVAL");
00068       result = 1;
00069     }
00070 
00071   return result;
00072 }
00073 
00074 
00075 #define TEST_FUNCTION do_test ()
00076 #include "../test-skeleton.c"