test/core/iomgr/fd_conservation_posix_test.c

/*
 *
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#include <sys/resource.h>

#include <grpc/support/log.h>

#include "test/core/util/test_config.h"
#include "src/core/iomgr/endpoint_pair.h"
#include "src/core/iomgr/iomgr.h"

int
main (int argc, char **argv)
{
  int i;
  struct rlimit rlim;
  grpc_endpoint_pair p;

  grpc_test_init (argc, argv);
  grpc_iomgr_init ();

  /* set max # of file descriptors to a low value, and
     verify we can create and destroy many more than this number
     of descriptors */
  rlim.rlim_cur = rlim.rlim_max = 10;
  GPR_ASSERT (0 == setrlimit (RLIMIT_NOFILE, &rlim));

  for (i = 0; i < 100; i++)
    {
      grpc_closure_list closure_list = GRPC_CLOSURE_LIST_INIT;
      p = grpc_iomgr_create_endpoint_pair ("test", 1);
      grpc_endpoint_destroy (p.client, &closure_list);
      grpc_endpoint_destroy (p.server, &closure_list);
      grpc_closure_list_run (&closure_list);
    }

  grpc_iomgr_shutdown ();
  return 0;
}