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/* Generate fully random tests. */
#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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