Fix accessor struct inlining in GOOPS

[bpt/guile.git] / test-suite / standalone / test-num2integral.c

/* Copyright (C) 1999, 2000, 2001, 2003, 2004, 2006, 2008, 2010, 2011
 *   2012, 2014 Free Software Foundation, Inc.
 *
 * This 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 3 of
 * the License, or (at your option) any later version.
 *
 * This 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 this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA
 */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#undef NDEBUG

#include <libguile.h>

#include <stdio.h>
#include <assert.h>
#include <limits.h>

SCM out_of_range_handler (void *data, SCM key, SCM args);
SCM call_num2long_long_body (void *data);
SCM call_num2ulong_long_body (void *data);

/* expect to catch an `out-of-range' exception */
SCM
out_of_range_handler (void *data, SCM key, SCM args)
{
  assert (scm_is_eq (key, scm_from_locale_symbol ("out-of-range")));
  return SCM_BOOL_T;
}

SCM
call_num2long_long_body (void *data)
{
  scm_to_long_long (* (SCM *) data);
  return SCM_BOOL_F;
}

SCM
call_num2ulong_long_body (void *data)
{
  scm_to_ulong_long (* (SCM *) data);
  return SCM_BOOL_F;
}

static void
test_long_long ()
{
  {
    SCM n = scm_from_long_long (LLONG_MIN);
    long long result = scm_to_long_long(n);
    assert (result == LLONG_MIN);
  }

  /* LLONG_MIN - 1 */
  {
    SCM n = scm_difference (scm_from_long_long (LLONG_MIN), scm_from_int (1));
    SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n,
                                     out_of_range_handler, NULL);
    assert (scm_is_true (caught));
  }

  /* SCM_I_LLONG_MIN + SCM_I_LLONG_MIN/2 */
  {
    SCM n = scm_sum (scm_from_long_long (LLONG_MIN),
                     scm_from_long_long (LLONG_MIN / 2));
    SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n,
                                     out_of_range_handler, NULL);
    assert (scm_is_true (caught));
  }

  /* SCM_I_LLONG_MAX + 1 */
  {
    SCM n = scm_sum (scm_from_long_long (LLONG_MAX), scm_from_int (1));
    SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n,
                                     out_of_range_handler, NULL);
    assert (scm_is_true (caught));
  }

  /* 2^1024 */
  {
    SCM n = scm_ash (scm_from_int (1), scm_from_int (1024));
    SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n,
                                     out_of_range_handler, NULL);
    assert (scm_is_true (caught));
  }

  /* -2^1024 */
  {
    SCM n = scm_difference (scm_from_int (0),
                            scm_ash (scm_from_int (1), scm_from_int (1024)));
    SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n,
                                     out_of_range_handler, NULL);
    assert (scm_is_true (caught));
  }
}

static void
test_ulong_long ()
{
  {
    SCM n = scm_from_ulong_long (ULLONG_MAX);
    unsigned long long result = scm_to_ulong_long(n);
    assert (result == ULLONG_MAX);
  }

  /* -1 */
  {
    SCM n = scm_from_int (-1);
    SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2ulong_long_body, &n,
                                     out_of_range_handler, NULL);
    assert (scm_is_true (caught));
  }

  /* SCM_I_ULLONG_MAX + 1 */
  {
    SCM n = scm_sum (scm_from_ulong_long (ULLONG_MAX), scm_from_int (1));
    SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2ulong_long_body, &n,
                                     out_of_range_handler, NULL);
    assert (scm_is_true (caught));
  }

  /* 2^1024 */
  {
    SCM n = scm_ash (scm_from_int (1), scm_from_int (1024));
    SCM caught = scm_internal_catch (SCM_BOOL_T, call_num2long_long_body, &n,
                                     out_of_range_handler, NULL);
    assert (scm_is_true (caught));
  }
}

static void
tests (void *data, int argc, char **argv)
{
  test_long_long ();
  test_ulong_long ();
}

int
main (int argc, char *argv[])
{
  scm_boot_guile (argc, argv, tests, NULL);
  return 0;
}