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/* Test of 'd(i,u)' specification.
$Id: sprintf-2.c,v 1.1 2007/02/18 13:43:51 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 ()
{
/* '%d' specification */
CHECK ("0", "%d", 0);
CHECK ("12345", "%d", 12345);
CHECK ("-32768 -32767 -1 0 1 32767",
"%d %d %d %d %d %d",
(int)-32768, -32767, -1, 0, 1, 32767);
CHECK ("0 1 -1", "%0d %0d %0d", 0, 1, -1);
CHECK ("+0 +1 -1", "%+d %+d %+d", 0, 1, -1);
CHECK ("0 1 -1", "%-d %-d %-d", 0, 1, -1);
CHECK ("0 1 -1", "%#d %#d %#d", 0, 1, -1);
CHECK (" 0 1 -1", "% d % d % d", 0, 1, -1);
CHECK ("0000.0001.-001.1234.-123.12345.-1234",
"%04d.%04d.%04d.%04d.%04d.%04d.%04d",
0, 1, -1, 1234, -123, 12345, -1234);
CHECK (" 0001", "%08.4d", 1); /* 0 - ignored */
CHECK (" 1", "%08.0d", 1);
CHECK (" 1", "%08.d", 1);
#ifdef __AVR__
CHECK ("0", "%.0d", 0);
#endif
CHECK ("1 -1", "%.0d %.0d", 1, -1);
CHECK ("0 1 -1", "%.1d %.1d %.1d", 0, 1, -1);
CHECK ("00 01 -01", "%.2d %.2d %.2d", 0, 1, -1);
CHECK ("0000 0001 0012 0123 1234 12345",
"%.4d %.4d %.4d %.4d %.4d %.4d",
0, 1, 12, 123, 1234, 12345);
CHECK ("0.1.-1", "%1d.%1d.%1d", 0, 1, -1);
CHECK (" 1.12.123", "%2d.%2d.%2d", 1, 12, 123);
CHECK (" -1. -12.-123.-1234", "%4d.%4d.%4d.%4d", -1, -12, -123, -1234);
CHECK (" 12. -13", "%#4d.%#4d", 12, -13);
CHECK (" 14. -15", "% 4d.% 4d", 14, -15);
CHECK (" +16. -17", "%+4d.%+4d", 16, -17);
CHECK ("18 .-19 ", "%-4d.%-4d", 18, -19);
CHECK (" 0001. -0001. 1234. -1234",
"%8.4d.%8.4d.%8.4d.%8.4d", 1, -1, 1234, -1234);
CHECK (" 0012. 0013. 0014. +0015",
"%08.4d.%#8.4d.% 8.4d.%+8.4d", 12, 13, 14, 15);
CHECK ("0001 .0123 .1234 .12345 ",
"%-8.4d.%-8.4d.%-8.4d.%-8.4d", 1, 123, 1234, 12345);
CHECK ("-0001 .-0123 .-1234 .-12345 ",
"%-8.4d.%-8.4d.%-8.4d.%-8.4d", -1, -123, -1234, -12345);
CHECK (" "
" "
" "
" 1",
"%255d", 1);
CHECK ("1 "
" "
" "
" ",
"%-255d", 1);
CHECK ("0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000"
"000000000000000000000000000000000000000000000000000000000000002",
"%.255d", 2);
/* long arg */
CHECK ("0 1 -1 2147483647 -2147483647 -2147483648",
"%ld %ld %ld %ld %ld %ld",
0L, 1L, -1L, 2147483647L, -2147483647L, 0x80000000L);
/* short arg */
CHECK ("0 2 -2", "%hd %hd %hd", 0, 2, -2);
/* '%i' specification */
CHECK ("-9", "%i", -9);
/* '%u' specification */
CHECK ("0 1 32767 32768 32769 65535",
"%u %u %u %u %u %u",
0, 1, 0x7fff, 0x8000, 0x8001, 0xffff);
return 0;
}
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