text: /* Make sure that pthread_attr_getaffinity_np does not crash when the input
     cpuset size is smaller than that in the attribute structure.
  
     Copyright (C) 2013-2016 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
  
     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, see
     <http://www.gnu.org/licenses/>.  */
  
  #include <pthread.h>
  #include <stdio.h>
  #include <sched.h>
  #include <errno.h>
  #include <sys/param.h>
  
  
  #define RETURN_IF_FAIL(f, ...) \
    ({									      \
      int ret = f (__VA_ARGS__);						      \
      if (ret != 0)							      \
        {									      \
  	printf ("%s:%d: %s returned %d (errno = %d)\n", __FILE__, __LINE__,   \
  		#f, ret, errno);					      \
  	return ret;							      \
        }									      \
    })
  
  static int
  do_test (void)
  {
    for (int i = 0; i < 10; i++)
      {
        pthread_attr_t attr;
        cpu_set_t *cpuset = CPU_ALLOC (512);
        size_t cpusetsize = CPU_ALLOC_SIZE (512);
        CPU_ZERO_S (cpusetsize, cpuset);
  
        RETURN_IF_FAIL (pthread_attr_init, &attr);
        RETURN_IF_FAIL (pthread_attr_setaffinity_np, &attr, cpusetsize, cpuset);
        CPU_FREE (cpuset);
  
        cpuset = CPU_ALLOC (1);
        cpusetsize = CPU_ALLOC_SIZE (1);
        RETURN_IF_FAIL (pthread_attr_getaffinity_np, &attr, cpusetsize, cpuset);
        CPU_FREE (cpuset);
      }
    return 0;
  }
  
  
  #define TEST_FUNCTION do_test ()
  #include "../test-skeleton.c"
  