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Diffstat (limited to 'test/nptl/tst-basic2.c')
| -rw-r--r-- | test/nptl/tst-basic2.c | 121 | 
1 files changed, 121 insertions, 0 deletions
diff --git a/test/nptl/tst-basic2.c b/test/nptl/tst-basic2.c new file mode 100644 index 000000000..1c4632ceb --- /dev/null +++ b/test/nptl/tst-basic2.c @@ -0,0 +1,121 @@ +/* Copyright (C) 2002, 2003, 2004 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 <pthread.h> +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <unistd.h> + + +#define N 20 + +static pthread_t th[N]; +static pthread_mutex_t lock[N]; + + +static void *tf (void *a) +{ +  uintptr_t idx = (uintptr_t) a; + +  pthread_mutex_lock (&lock[idx]); + +  return pthread_equal (pthread_self (), th[idx]) ? NULL : (void *) 1l; +} + + +int +do_test (void) +{ +  if (pthread_equal (pthread_self (), pthread_self ()) == 0) +    { +      puts ("pthread_equal (pthread_self (), pthread_self ()) failed"); +      exit (1); +    } + +  pthread_attr_t at; + +  if (pthread_attr_init (&at) != 0) +    { +      puts ("attr_init failed"); +      return 1; +    } + +  if (pthread_attr_setstacksize (&at, 1 * 1024 * 1024) != 0) +    { +      puts ("attr_setstacksize failed"); +      return 1; +    } + +  int i; +  for (i = 0; i < N; ++i) +    { +      if (pthread_mutex_init (&lock[i], NULL) != 0) +	{ +	  puts ("mutex_init failed"); +	  exit (1); +	} + +      if (pthread_mutex_lock (&lock[i]) != 0) +	{ +	  puts ("mutex_lock failed"); +	  exit (1); +	} + +      if (pthread_create (&th[i], &at, tf, (void *) (long int) i) != 0) +	{ +	  puts ("create failed"); +	  exit (1); +	} + +      if (pthread_mutex_unlock (&lock[i]) != 0) +	{ +	  puts ("mutex_unlock failed"); +	  exit (1); +	} + +      printf ("created thread %d\n", i); +    } + +  if (pthread_attr_destroy (&at) != 0) +    { +      puts ("attr_destroy failed"); +      return 1; +    } + +  int result = 0; +  for (i = 0; i < N; ++i) +    { +      void *r; +      int e; +      if ((e = pthread_join (th[i], &r)) != 0) +	{ +	  printf ("join failed: %d\n", e); +	  _exit (1); +	} +      else if (r != NULL) +	result = 1; +    } + +  return 0; +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c"  | 
