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55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/* Copyright (C) 1999,2000,2001,2003 Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "libguile.h"
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#include <stdio.h>
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#include <assert.h>
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/* if you need to change this, change numbers.c as well */
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#if SCM_SIZEOF_LONG_LONG != 0
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# ifndef LLONG_MAX
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# define ULLONG_MAX ((unsigned long long) (-1))
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# define LLONG_MAX ((long long) (ULLONG_MAX >> 1))
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# define LLONG_MIN (~LLONG_MAX)
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# endif
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#endif
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static void
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test_long_long ()
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{
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#if SCM_SIZEOF_LONG_LONG != 0
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{
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SCM n = scm_long_long2num (LLONG_MIN);
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long long result = scm_num2long_long(n, 0, "main");
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assert (result == LLONG_MIN);
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}
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{
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SCM n = scm_ulong_long2num (ULLONG_MAX);
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unsigned long long result = scm_num2ulong_long(n, 0, "main");
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assert (result == ULLONG_MAX);
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}
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#endif /* SCM_SIZEOF_LONG_LONG != 0 */
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}
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int
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main (int argc, char *argv[])
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{
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scm_init_guile();
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test_long_long ();
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return 0;
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}
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