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/* Generate random test datas, best for explicit support test. */
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
int lev = 0, len = 0, minlen;
void
letter ()
{
char rl = (rand () % 2 ? 'a' : 'A');
int i, j = rand () % 5;
len += j;
for (i = 0; i < j; i++)
putchar (rl + rand () % 26);
}
void
number ()
{
int i, j = rand () % 5;
len += j;
switch (rand () % 16)
{
case 10:
putchar ('[');
break;
case 11:
putchar (']');
break;
case 12:
putchar ('{');
break;
case 13:
putchar ('}');
break;
case 14:
putchar ('(');
break;
case 15:
putchar (')');
break;
default:
for (i = 0; i < j; i++)
putchar ('0' + rand () % 6);
break;
}
}
void
gen ()
{
int f = 1;
while (f)
switch (rand () % 12)
{
case 0:
len += 2;
printf ("_R");
gen ();
printf ("_o");
break;
case 1:
len += 2;
printf ("_r");
gen ();
printf ("_o");
break;
case 2:
len += 2;
printf ("_L");
gen ();
printf ("_o");
break;
case 3:
len += 2;
printf ("_l");
gen ();
printf ("_o");
break;
case 4:
len++;
letter ();
letter ();
printf (" ");
break;
case 5:
number ();
break;
case 6:
len++;
printf (" ");
break;
default:
letter ();
if (len << lev > minlen)
f = 0;
break;
}
}
int
main (int argc, char **argv)
{
if (argv[1])
minlen = atoi (argv[1]);
else
minlen = 1;
srand ((int) (time) (NULL));
gen ();
printf ("\n");
}
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