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/* bug #22800: sprintf() expands a 128char string parameter incorrectly
$Id: bug-22800.c,v 1.1.2.2 2008/04/03 11:19:52 dmix Exp $
This bug is marked as INVALID. It is take place with avr-libc 1.4 only,
which is not supported now. Avr-libc 1.6 is correct.
*/
#include <stdio.h>
#include <string.h>
#ifndef __AVR__
# define strcmp_P strcmp
# define PSTR(s) (s)
#else
# include <avr/pgmspace.h>
#endif
char buffer[210], string[200];
char tmp[] = "123";
int main ()
{
int i;
/* This is the bug report code. */
for (i = 0; i < 129; i++)
string[i] = 'B';
sprintf (buffer, "%s%s", string, tmp);
if (strcmp_P (buffer, PSTR ("BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB" /* 32*B */
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB" /* 32*B */
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB" /* 32*B */
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB" /* 32*B */
"B123")))
{
return __LINE__;
}
#if !defined(__AVR__) || (RAMEND >= 0x45F)
/* Check the size > 255. */
{
char s[260];
char t[sizeof(s)];
memset (s, 'A', sizeof(s));
s[sizeof(s) - 1] = 0;
memset (t, 'B', sizeof(t));
sprintf (t, "%s", s);
if (strcmp (s, t)) return __LINE__;
}
#endif
return 0;
}
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