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/* -*-c-*- -------------- mix_eval_t.c :
* Test of mix_eval_t
* ------------------------------------------------------------------
* Last change: Time-stamp: "00/12/03 11:35:33 jose"
* ------------------------------------------------------------------
* Copyright (C) 2000 jose antonio ortega ruiz <jaortega@acm.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include <stdlib.h>
#include <mix_eval.h>
/* Define VERBOSE_TEST if you want to get prints of the test */
/* #define VERBOSE_TEST */
#include "test.h"
typedef struct test_case_t
{
const gchar *expr;
gint value;
mix_eval_result_t result;
} test_case_t;
#define ok_case(exp,val) {exp, val, MIX_EVAL_OK}
#define err_case(exp,err) {exp, 0, err}
typedef struct sym_val_t
{
const gchar *sym;
mix_word_t value;
} sym_val_t;
#define new_symbol(sym,val) {sym, mix_word_new (val)}
int
main(int argc, char **argv)
{
size_t k;
mix_eval_t *eval;
mix_short_t loc = mix_short_new (30);
sym_val_t symbols[] = {
new_symbol ("s0", 43),
new_symbol ("s1", -1234),
new_symbol ("s2", 0),
new_symbol ("s3", -20),
new_symbol (NULL, 0)
};
test_case_t cases[] = {
ok_case ("2343", 2343),
ok_case ("-890", -890),
ok_case ("15+1015", 1030),
ok_case ("1-481", -480),
ok_case ("2300/10", 230),
ok_case ("24*3", 72),
ok_case ("2:5", 21),
ok_case ("1//3", 357913941),
ok_case ("12+*", 42),
ok_case ("***", 900),
ok_case ("1:3*2-4", 18),
ok_case ("-1+5*20/6", 13),
ok_case ("-1000(0,2),1", 1),
ok_case ("s0-s2*3", 129),
ok_case ("s3**", -600),
ok_case ("s3(3:5)", 20),
ok_case ("-s1", 1234),
ok_case ("s1/10+s0", 166),
err_case ("foo", MIX_EVAL_UNDEF_SYM),
err_case ("11--2", MIX_EVAL_SYNTAX),
err_case ("s2*foo*3", MIX_EVAL_UNDEF_SYM),
err_case ("12/32),1", MIX_EVAL_MIS_PAREN),
err_case ("2000(88)", MIX_EVAL_INV_FSPEC),
ok_case (NULL, 0)
};
INIT_TEST;
g_print ("Entering mix_eval test...");
eval = mix_eval_new ();
for (k = 0; symbols[k].sym; ++k)
mix_eval_set_symbol (eval, symbols[k].sym, symbols[k].value);
for (k = 0; cases[k].expr; ++k) {
mix_eval_result_t r = cases[k].result, s;
g_print ("Evaluating \"%s\" = %d ...",
cases[k].expr, cases[k].value);
s = mix_eval_expression_with_loc (eval, cases[k].expr, loc);
g_assert (s == r);
if ( s == MIX_EVAL_OK ) {
mix_word_print (mix_eval_value (eval), "... ");
g_print ("\n");
g_assert (mix_eval_value (eval) == mix_word_new(cases[k].value));
} else {
g_print ("\n------->%s, at pos %d\n",
mix_eval_last_error_string (eval),
mix_eval_last_error_pos (eval));
}
}
mix_eval_delete (eval);
return EXIT_SUCCESS;
}
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