view lib/i-ring-test.c @ 9268:a553c18c572d

Rename sys_time_.h to sys_time.in.h.
author Bruno Haible <bruno@clisp.org>
date Tue, 02 Oct 2007 00:37:40 +0200
parents 1670d42131d7
children
line wrap: on
line source

#include <assert.h>
#include "i-ring.h"
/* Test with this:
   gcc -I. -Wall -W -O i-ring-test.c i-ring.c -L. -lcoreutils && ./a.out
*/

int
main ()
{
  I_ring ir;
  i_ring_init (&ir, -1);
  int o = i_ring_push (&ir, 1);
  assert (o == -1);
  o = i_ring_push (&ir, 2);
  assert (o == -1);
  o = i_ring_push (&ir, 3);
  assert (o == -1);
  o = i_ring_push (&ir, 4);
  assert (o == -1);
  o = i_ring_push (&ir, 5);
  assert (o == 1);
  o = i_ring_push (&ir, 6);
  assert (o == 2);
  o = i_ring_push (&ir, 7);
  assert (o == 3);

  o = i_ring_pop (&ir);
  assert (o == 7);
  o = i_ring_pop (&ir);
  assert (o == 6);
  o = i_ring_pop (&ir);
  assert (o == 5);
  o = i_ring_pop (&ir);
  assert (o == 4);
  assert (i_ring_empty (&ir));

  o = i_ring_push (&ir, 8);
  assert (o == -1);
  o = i_ring_pop (&ir);
  assert (o == 8);
  assert (i_ring_empty (&ir));

  return 0;
}