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/* Test of sprintf_min(), specification: o.
$Id: sprintf_min-3.c,v 1.1.2.1 2008/03/20 21:42:31 joerg_wunsch Exp $ */
#ifndef __AVR__
# define PRINTFLN(line, fmt, ...) \
printf("\nLine %2d: " fmt "\n", line, ##__VA_ARGS__)
# define EXIT(code) exit ((code) < 255 ? (code) : 255)
# define sprintf_P sprintf
#else
# if defined(__AVR_ATmega128__)
/* ATmega128 has enough RAM for sprintf(), print to 0x2000 in XRAM. */
# define PRINTFLN(line, fmt, ...) \
sprintf ((char *)0x2000, "\nLine %d: " fmt "\n", line, ##__VA_ARGS__)
# else
/* small AVR */
# define PRINTFLN(args...)
# endif
# define EXIT exit
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "progmem.h"
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;
PRINTFLN (line, "expect: %3d, \"%s\",\n%8s output: %3d, \"%s\"\n",
strlen(expstr), expstr, " ", retval, retstr);
#ifdef DEBUG
code = (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 ()
{
/* '%o' specification */
CHECK ("0", "%o", 0);
CHECK ("123456", "%o", 0123456);
CHECK ("1 77777 100000 100001 177777",
"%o %o %o %o %o",
1, 0x7fff, 0x8000, 0x8001, 0xffff);
CHECK ("0 1 177777", "%0o %0o %0o", 0, 1, 0xffff);
CHECK ("0 1 177777", "% o % o % o", 0, 1, 0xffff);
CHECK ("0 1 177777", "%+o %+o %+o", 0, 1, 0xffff);
CHECK ("0 1 177777", "%-o %-o %-o", 0, 1, 0xffff);
CHECK ("0 01 0177777", "%#o %#o %#o", 0, 1, 0xffff);
#ifdef __AVR__
CHECK ("0", "%.0o", 0);
#endif
CHECK ("1 177777", "%.0o %.0o", 1, 0xffff);
CHECK ("0 1 177777", "%.1o %.1o %.1o", 0, 1, 0xffff);
#ifdef __AVR__ /* PRINTF_MIN */
CHECK ("0 1 10 177777", "%.2o %.2o %.2o %.2o", 0, 1, 8, 0xffff);
CHECK ("0 1 12 123 1234 12345",
"%.4o %.4o %.4o %.4o %.4o %.4o",
0, 1, 012, 0123, 01234, 012345);
CHECK ("0.1.177777", "%1o.%1o.%1o", 0, 1, 0xffff);
CHECK ("1.12.123", "%2o.%2o.%2o", 1, 012, 0123);
CHECK ("1.12.123.1234.12345",
"%4o.%4o.%4o.%4o.%4o", 1, 012, 0123, 01234, 012345);
CHECK ("012.0123.01234", "%#4o.%#4o.%#4o", 012, 0123, 01234);
CHECK ("14.177777", "% 4o.% 4o", 014, 0xffff);
CHECK ("16.177777", "%+4o.%+4o", 016, 0xffff);
CHECK ("17.177777", "%-4o.%-4o", 017, 0xffff);
CHECK ("0.1.12.123.1234.12345.177777",
"%04o.%04o.%04o.%04o.%04o.%04o.%04o",
0, 1, 012, 0123, 01234, 012345, 0177777);
CHECK ("1", "%08.4o", 1); /* 0 - ignored */
CHECK ("1", "%08.0o", 1);
CHECK ("1", "%08.o", 1);
CHECK ("1.123.1234.177777",
"%8.4o.%8.4o.%8.4o.%8.4o", 1, 0123, 01234, 0xffff);
CHECK ("12.13.14",
"%08.4o.% 8.4o.%+8.4o", 012, 013, 014);
CHECK ("1.123.1234.12345",
"%-8.4o.%-8.4o.%-8.4o.%-8.4o", 1, 0123, 01234, 012345);
CHECK ("0.01.012.0123.01234",
"%#8.4o.%#8.4o.%#8.4o.%#8.4o.%#8.4o", 0, 1, 012, 0123, 01234);
CHECK ("1", "%255o", 1);
CHECK ("1", "%-255o", 1);
CHECK ("2", "%.255o", 2);
#endif
/* long arg */
CHECK ("0 1234567 76543210 17777777777 20000000000 20000000001 37777777777",
"%lo %lo %lo %lo %lo %lo %lo",
0L, 01234567L, 076543210L,
0x7fffffffL, 0x80000000L, 0x80000001L, 0xffffffffL);
/* short arg */
CHECK ("0 2 177776", "%ho %ho %ho", 0, 2, 0xfffe);
return 0;
}
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