1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
|
/* 'NaN' and 'Inf'.
$Id: dtostrf-nans.c,v 1.1 2007/02/06 12:36:58 dmix Exp $
*/
#include <stdlib.h>
#include <string.h>
#include "progmem.h"
#include "dtostrf.h"
PROGMEM static const struct dtostrf_s t[] = {
{ { 0x7f800000 }, 0, 0, "INF" },
{ { 0x7f800000 }, 10, 0, " INF" },
{ { 0x7f800000 }, -10, 0, "INF " },
{ { 0x7f800000 }, 0, 1, "INF" },
{ { 0x7f800000 }, 0, 255, "INF" },
{ { 0x7f800000 }, 4, 2, " INF" },
{ { 0xff800000 }, 0, 0, "-INF" },
{ { 0xff800000 }, 10, 0, " -INF" },
{ { 0xff800000 }, -10, 0, "-INF " },
{ { 0x7f800001 }, 0, 0, "NAN" },
{ { 0x7f800001 }, 10, 0, " NAN" },
{ { 0x7f800001 }, -10, 0, "NAN " },
{ { 0xff800001 }, 0, 0, "NAN" }, /* no '-NaN' */
{ { 0xff800001 }, 10, 0, " NAN" },
{ { 0xff800001 }, -10, 0, "NAN " },
{ { 0x7fffffff }, 0, 0, "NAN" },
{ { 0xffffffff }, 0, 0, "NAN" },
{ { 0x7fc00000 }, 0, 0, "NAN" },
{ { 0xffc00000 }, 0, 0, "NAN" },
{ { 0x7fc00000 }, 0, 1, "NAN" },
{ { 0x7fc00000 }, 0, 255, "NAN" },
{ { 0x7fc00000 }, 4, 2, " NAN" },
};
int main ()
{
int i;
for (i= 0; (size_t)i != sizeof(t)/sizeof(t[0]); i++)
run_dtostrf (t+i, i+1);
return 0;
}
|