token_t *
gen_arbitrary(void)
{
int count, i, print, size, type;
token_t *tok;
uint8_t *buf;
/* Choose the output format. */
print = random() % (sizeof(print_vals) / sizeof(int));
print = print_vals[print];
/* Choose a data type. */
type = random() % (sizeof(type_vals) / sizeof(int));
type = type_vals[type];
/* Determine the size associated with that type. */
switch (type) {
case AUR_BYTE:
size = AUR_BYTE_SIZE;
break;
case AUR_SHORT:
size = AUR_SHORT_SIZE;
break;
case AUR_INT32:
size = AUR_INT32_SIZE;
break;
case AUR_INT64:
size = AUR_INT64_SIZE;
break;
}
/* Choose the length of the data. */
/* XXX-MAK: Should use symbolic constants. */
/* XXX-MAK: Any larger of a count and au_to_data() segfaults. */
count = random() % (256 - 4);
/* Generate the random data. */
buf = malloc(count * size);
if (buf == NULL)
err(1, "[malloc]");
for (i = 0; i < count * size; i++)
/* XXX-MAK: Should use symbolic constants. */
buf[i] = random() % 256;
/* Create token. */
tok = au_to_data(print, type, count, (char *) buf);
/* Clean up. */
free(buf);
return (tok);
}
static void
generate_data_record(const char *directory, const char *record_filename)
{
token_t *data_token;
data_token = au_to_data(data_token_unit_print, data_token_unit_type,
data_token_unit_count, data_token_data);
if (data_token == NULL)
err(EX_UNAVAILABLE, "au_to_data");
write_record(directory, record_filename, data_token, AUE_NULL);
}
