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/* Test of sprintf(), 'p,X' specifications.
$Id: sprintf-5.c,v 1.1 2007/02/18 13:44:46 dmix Exp $ */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "progmem.h"
#ifndef __AVR__
# define sprintf_P sprintf
#endif
void Check (int line,
const char *expstr,
int retval, const char *retstr)
{
int code;
if (retval != (int)strlen (retstr))
code = 1000 + line;
else if (strcmp_P (retstr, expstr))
code = line;
else
return;
#if !defined(__AVR__)
if (code) {
printf ("\nLine %3d: expect: %3d, \"%s\","
"\n output: %3d, \"%s\"\n",
line, strlen (expstr), expstr, retval, retstr);
code = (line < 256 ? line : 255); /* common OS restriction */
}
#elif defined(DEBUG)
exit ((int)retstr);
#endif
exit (code);
}
/* 'vp' is used to avoid gcc warnings about format string. */
#define CHECK(expstr, fmt, ...) do { \
char s[260]; \
int i; \
int (* volatile vp)(char *, const char *, ...) = sprintf_P; \
memset (s, 0, sizeof(s)); \
i = vp (s, PSTR(fmt), ##__VA_ARGS__); \
Check (__LINE__, PSTR(expstr), i, s); \
} while (0)
int main ()
{
/* '%X' */
CHECK ("0 1234 5678 9ABC DEF0",
"%X %X %X %X %X", 0, 0x1234, 0x5678, 0x9abc, 0xdef0);
CHECK ("0XFEDC 0XBA98 0X7654 0X3210",
"%#X %#X %#X %#X", 0xfedc, 0xba98, 0x7654, 0x3210);
/* '%p' */
#ifdef __AVR__
CHECK ("0", "%p", 0);
#endif
CHECK ("0x1 0xabcd 0xef02", "%p %p %p", 1, 0xabcd, 0xef02);
return 0;
}
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