mes/lib/tests/stdio/70-printf.c

173 lines
3.9 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU 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.
*
* GNU 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mes/lib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
int
main ()
{
#if __GNUC__ && __x86_64__
return 0;
#endif
char *s = "mes";
char c = 'm';
int i = 3;
char buf[20];
printf ("c=%c\n", c);
sprintf (buf, "c=%c\n", c);
if (strcmp (buf, "c=m\n"))
return 1;
if (i != 3)
return 15;
printf ("i=%d\n", i);
sprintf (buf, "i=%d\n", i);
if (strcmp (buf, "i=3\n"))
return 2;
printf ("s=%s\n", s);
sprintf (buf, "s=%s\n", s);
if (strcmp (buf, "s=mes\n"))
return 3;
sprintf (buf, ">%3d<", 11);
eputs (buf); eputs ("\n");
if (strcmp (buf, "> 11<"))
return 4;
sprintf (buf, ">%03d<", 22);
eputs (buf); eputs ("\n");
if (strcmp (buf, ">022<"))
return 5;
sprintf (buf, ">%-10d<", 33);
eputs (buf); eputs ("\n");
if (strcmp (buf, ">33 <"))
return 6;
sprintf (buf, ">%0d<", 44);
eputs (buf); eputs ("\n");
if (strcmp (buf, ">44<"))
return 7;
printf (">>%.*s<<\n", 5, "hello, world");
printf (">>%.*s<<\n", 20, "hello, world");
printf (">>%.*s<<\n", 10, "foo");
printf (">>%*s<<\n", 10, "bar");
printf (">>%-*s<<\n", 10, "baz");
sprintf (buf, "%ld", 42);
eputs ("buf="); eputs (buf); eputs ("\n");
if (strcmp (buf, "42"))
return 8;
sprintf (buf, "%u", -1);
eputs ("buf="); eputs (buf); eputs ("\n");
#if __i386__
if (strcmp (buf, "4294967295"))
return 9;
#elif __x86_64__
if (strcmp (buf, "18446744073709551615"))
return 9;
#endif
sprintf (buf, ">>%.5s<<\n", "hello, world");
eputs ("buf="); eputs (buf);
if (strcmp (buf, ">>hello<<\n"))
return 10;
sprintf (buf, ">>%.*s<<\n", 5, "hello, world");
eputs ("buf="); eputs (buf);
if (strcmp (buf, ">>hello<<\n"))
return 11;
sprintf (buf, ">>%.*s<<\n", 20, "hello, world");
eputs ("buf="); eputs (buf);
if (strcmp (buf, ">>hello, world<<\n"))
return 12;
sprintf (buf, ">>%.*s<<\n", 10, "foo");
eputs ("buf="); eputs (buf);
if (strcmp (buf, ">>foo<<\n"))
return 13;
sprintf (buf, ">>%*s<<\n", 10, "bar");
eputs ("buf="); eputs (buf);
if (strcmp (buf, ">> bar<<\n"))
return 14;
sprintf (buf, ">>%-*s<<\n", 10, "baz");
eputs ("buf="); eputs (buf);
if (strcmp (buf, ">>baz <<\n"))
return 15;
sprintf (buf, ">>%ld<<\n", 12);
eputs ("buf="); eputs (buf);
if (strcmp (buf, ">>12<<\n"))
return 16;
sprintf (buf, ">>%o<<\n", 12);
eputs ("buf="); eputs (buf);
if (strcmp (buf, ">>14<<\n"))
return 17;
sprintf (buf, ">>%x<<\n", 12);
eputs ("buf="); eputs (buf);
if (strcmp (buf, ">>c<<\n"))
return 18;
sprintf (buf, ">>%X<<\n", 12);
eputs ("buf="); eputs (buf);
if (strcmp (buf, ">>C<<\n"))
return 19;
int n;
#if !__x86_64__
fprintf (stderr, "foo bar\n%n", &n);
if (n != 8)
return 20;
#endif
sprintf (buf, "foo%nbar\n", &n);
eputs ("buf="); eputs (buf); eputs ("\n");
if (strcmp (buf, "foobar\n"))
return 21;
if (n != 3)
return 22;
#if !__x86_64__
fprintf (stdout, "%12.8d\n", 12345);
#endif
sprintf (buf, "%12.8d\n", 12345);
eputs ("buf="); eputs (buf); eputs ("\n");
if (strcmp (buf, " 00012345\n"))
return 23;
return 0;
}