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Diffstat (limited to 'test/nptl/tst-join3.c')
| -rw-r--r-- | test/nptl/tst-join3.c | 123 | 
1 files changed, 123 insertions, 0 deletions
diff --git a/test/nptl/tst-join3.c b/test/nptl/tst-join3.c new file mode 100644 index 000000000..df1135fb5 --- /dev/null +++ b/test/nptl/tst-join3.c @@ -0,0 +1,123 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. +   This file is part of the GNU C Library. +   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + +   The GNU C Library is free software; you can redistribute it and/or +   modify it under the terms of the GNU Lesser General Public +   License as published by the Free Software Foundation; either +   version 2.1 of the License, or (at your option) any later version. + +   The GNU C Library is distributed in the hope that it will be useful, +   but WITHOUT ANY WARRANTY; without even the implied warranty of +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU +   Lesser General Public License for more details. + +   You should have received a copy of the GNU Lesser General Public +   License along with the GNU C Library; if not, write to the Free +   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +   02111-1307 USA.  */ + +#include <errno.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/time.h> + + +static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; + + +static void * +tf (void *arg) +{ +  if (pthread_mutex_lock (&lock) != 0) +    { +      puts ("child: mutex_lock failed"); +      return NULL; +    } + +  return (void *) 42l; +} + + +static int +do_test (void) +{ +  pthread_t th; + +  if (pthread_mutex_lock (&lock) != 0) +    { +      puts ("mutex_lock failed"); +      exit (1); +    } + +  if (pthread_create (&th, NULL, tf, NULL) != 0) +    { +      puts ("mutex_create failed"); +      exit (1); +    } + +  void *status; +  struct timespec ts; +  struct timeval tv; +  (void) gettimeofday (&tv, NULL); +  TIMEVAL_TO_TIMESPEC (&tv, &ts); +  ts.tv_nsec += 200000000; +  if (ts.tv_nsec >= 1000000000) +    { +      ts.tv_nsec -= 1000000000; +      ++ts.tv_sec; +    } +  int val = pthread_timedjoin_np (th, &status, &ts); +  if (val == 0) +    { +      puts ("1st timedjoin succeeded"); +      exit (1); +    } +  else if (val != ETIMEDOUT) +    { +      puts ("1st timedjoin didn't return ETIMEDOUT"); +      exit (1); +    } + +  if (pthread_mutex_unlock (&lock) != 0) +    { +      puts ("mutex_unlock failed"); +      exit (1); +    } + +  while (1) +    { +      (void) gettimeofday (&tv, NULL); +      TIMEVAL_TO_TIMESPEC (&tv, &ts); +      ts.tv_nsec += 200000000; +      if (ts.tv_nsec >= 1000000000) +	{ +	  ts.tv_nsec -= 1000000000; +	  ++ts.tv_sec; +	} + +      val = pthread_timedjoin_np (th, &status, &ts); +      if (val == 0) +	break; + +      if (val != ETIMEDOUT) +	{ +	  printf ("timedjoin returned %s (%d), expected only 0 or ETIMEDOUT\n", +		  strerror (val), val); +	  exit (1); +	} +    } + +  if (status != (void *) 42l) +    { +      printf ("return value %p, expected %p\n", status, (void *) 42l); +      exit (1); +    } + +  return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c"  | 
