Subversion Repositories scarts

/* Check for proper pipe semantics at corner cases.

#notarget: cris*-*-elf

*/

#include <stddef.h>

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <sched.h>

#include <signal.h>

#include <sys/types.h>

#include <sys/wait.h>

#include <limits.h>

int main (void)

{

  int i;

  int filemax;

#ifdef OPEN_MAX

  filemax = OPEN_MAX;

#else

  filemax = sysconf (_SC_OPEN_MAX);

#endif

  if (filemax < 10)

    abort ();

  /* Check that pipes don't leak file descriptors.  */

  for (i = 0; i < filemax * 10; i++)

    {

      int pip[2];

      if (pipe (pip) != 0)

        {

          perror ("pipe");

          abort ();

        }

      if (close (pip[0]) != 0 || close (pip[1]) != 0)

        {

          perror ("close");

          abort ();

        }

    }

  printf ("pass\n");

  exit (0);

}