mes/scaffold/tests/65-read.c
Jan Nieuwenhuizen ad135d3752 doc: Release udpate.
* HACKING: Update.
* INSTALL: Update.
* NEWS: Update.
* README: Update.
* doc/ANNOUNCE-0.12: New file.
* throughout: (janneke) coming out.
2017-11-21 19:22:26 +01:00

86 lines
1.8 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* Mes --- Maxwell Equations of Software
* Copyright © 2017 Jan (janneke) 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>
#include <stdlib.h>
#include <string.h>
struct scm {
int type;
int car;
int cdr;
};
char g_arena[84];
#if __MESC__
struct scm *g_cells = g_arena;
#else
struct scm *g_cells = (struct scm*)g_arena;
#endif
char *g_chars = g_arena;
int g = 48;
int
get ()
{
int i = g;
g++;
return i;
}
int
test ()
{
char *p = (char*)g_chars;
int i = 0;
puts ("\n: ");
puts ("t: read 0123456789\nt: ");
int c = get ();
while (i < 10) {
*p++ = c;
putchar (c);
c = get ();
i++;
}
puts ("\n");
if (strcmp (g_chars, "0123456789")) return 1;
puts ("t: ungetc ('A') == getchar ()\n");
ungetc ('A', STDIN);
if (getchar () != 'A') return 1;
ungetc (0, STDIN);
//ungetc ('\1', STDIN);
ungetc (1, STDIN);
puts ("t: ungetc ();ungetc ();getchar ();getchar ()\n");
if (getchar () != 1) return 1;
//if (getchar () != '\0') return 1;
if (getchar () != 0) return 1;
puts ("t: i == 'm'\n");
char m = 0x1122336d;
i = m;
if (i != 'm') return 1;
return 0;
}