mes/scaffold/tests/32-compare.c

/* -*-comment-start: "//";comment-end:""-*-
 * Mes --- Maxwell Equations of Software
 * Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org>
 *
 * This file is part of Mes.
 *
 * Mes 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 3 of the License, or (at
 * your option) any later version.
 *
 * Mes 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 Mes.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "30-test.i"
#include <stdio.h>

int isid(char c) {
  return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_';
}

int
test ()
{
  int f = 0;
  int t = 1;
  int one = t;

  puts ("\n");
  puts ("t: if (f)\n");
  if (f) return 1;

  puts ("t: if (one != 1)\n");
  if (one != 1) return 1;

  puts ("t: if (1 != one)\n");
  if (1 != one) return 1;

  puts ("t: if (one > 1)\n");
  if (one > 1) return 1;

  puts ("t: if (one < 0)\n");
  if (one < 0) return 1;

  puts ("t: if (one <= 0)\n");
  if (one <= 0) return 1;

  puts ("t: if (one >= 2)\n");
  if (one >= 2) return 1;

  puts ("t: if (!1)\n");
  if (!1) return 1;

  puts ("t: if (one == 0)\n");
  if (one == 0) return 1;

  puts ("t: if (f != 0)\n");
  if (one != 1) return 1;

  puts ("t: if (1)\n");
  if (1) goto ok0;
  return 1;
 ok0:

  puts ("t: if (0); return 1; else;\n");
  if (0) return 1; else goto ok1;
 ok1:

  puts ("t: if (t)\n");
  if (t) goto ok2;
  return 1;
 ok2:

  puts ("t: if (one > 0)\n");
  if (one > 0) goto ok3;
  return 1;
 ok3:

  puts ("t: if (one < 2)\n");
  if (one < 2) goto ok4;
  return 1;
 ok4:

  puts ("t: if (one >= 0)\n");
  if (one >= 0) goto ok5;
  return 1;
 ok5:

  puts ("t: if (one >= 1)\n");
  if (one >= 0) goto ok6;
  return 1;
 ok6:

  puts ("t: if (one <= 2)\n");
  if (one <= 2) goto ok7;
  return 1;
 ok7:

  puts ("t: if (one <= 1)\n");
  if (one <= 1) goto ok8;
  return 1;
 ok8:

  puts ("t: if (!0)\n");
  if (!0) goto ok9;
  return 1;
 ok9:

  puts ("t: if (one == 1)\n");
  if (one == 1) goto ok10;
  return 1;
 ok10:

  puts ("t: if (one != 0)\n");
  if (one != 0) goto ok11;
  return 1;
 ok11:
  ;

  int m1 = -1;
  int i;

  puts ("t: i = one > 0\n");
  i = one > 0;
  if (!i) return 1;

  puts ("t: i = one >= 1\n");
  i = one >= 1;
  if (!i) return 2;

  puts ("t: i = one < 2\n");
  i = one < 2;
  if (!i) return 3;

  puts ("t: i = one <= 1\n");
  i = one <= 1;
  if (!i) return 4;


  puts ("t: i = 0 > one\n");
  i = 0 > one;
  if (i) return 5;

  puts ("t: i = 0 >= one\n");
  i = 0 >= one;
  if (i) return 6;

  puts ("t: i = 1 < one \n");
  i = 1 < one;
  if (i) return 7;

  puts ("t: i = 2 <= one\n");
  i = 2 <= one;
  if (i) return 8;


  puts ("t: i = m1 > -2\n");
  i = m1 > -2;
  if (!i) return 9;

  puts ("t: i = m1 >= -1\n");
  i = m1 >= -1;
  if (!i) return 10;

  puts ("t: i = m1 < 0\n");
  i = m1 < 0;
  if (!i) return 11;

  puts ("t: i = m1 <= -1\n");
  i = m1 <= -1;
  if (!i) return 12;


  puts ("t: i = -1 > m1\n");
  i = -1 > m1;
  if (i) return 13;

  puts ("t: i = -2 >= m1\n");
  i = -2 >= m1;
  if (i) return 14;

  puts ("t: i = -1 < m1 \n");
  i = -1 < m1;
  if (i) return 15;

  puts ("t: i = -2 <= m1\n");
  i = 0 <= m1;
  if (i) return 16;


  puts ("t: isid (0)\n");
  if (isid (0)) return 17;

  puts ("t: isid (6)\n");

  if (isid (6)) return 18;

  puts ("t: isid (a)\n");
  if (isid ('a') != 1) return 19;

  puts ("t: isid ( )\n");
  if (isid (' ')) return 20;

  return 0;
}