static void test_parse_nsec(void) {
nsec_t u;
log_info("/* %s */", __func__);
assert_se(parse_nsec("5s", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC);
assert_se(parse_nsec("5s500ms", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
assert_se(parse_nsec(" 5s 500ms ", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
assert_se(parse_nsec(" 5.5s ", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
assert_se(parse_nsec(" 5.5s 0.5ms ", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC + 500 * NSEC_PER_USEC);
assert_se(parse_nsec(" .22s ", &u) >= 0);
assert_se(u == 220 * NSEC_PER_MSEC);
assert_se(parse_nsec(" .50y ", &u) >= 0);
assert_se(u == NSEC_PER_YEAR / 2);
assert_se(parse_nsec("2.5", &u) >= 0);
assert_se(u == 2);
assert_se(parse_nsec(".7", &u) >= 0);
assert_se(u == 0);
assert_se(parse_nsec("infinity", &u) >= 0);
assert_se(u == NSEC_INFINITY);
assert_se(parse_nsec(" infinity ", &u) >= 0);
assert_se(u == NSEC_INFINITY);
assert_se(parse_nsec(" xyz ", &u) < 0);
assert_se(parse_nsec("", &u) < 0);
assert_se(parse_nsec(" . ", &u) < 0);
assert_se(parse_nsec(" 5. ", &u) < 0);
assert_se(parse_nsec(".s ", &u) < 0);
assert_se(parse_nsec(" infinity .7", &u) < 0);
assert_se(parse_nsec(".3 infinity", &u) < 0);
}
dns_result ReadName(unsigned char *reader, size_t data_len, unsigned short type, unsigned char *dns,
char *output_buf, size_t output_buf_size)
{
if (type < 1 || type > 256)
{
return DNS_RESULT_ERR;
}
switch (type)
{
case T_A:
return parse_ip(reader, output_buf, output_buf_size);
break;
case T_NS:
// printf("datalen: %d", data_len);
parse_ns(reader, (unsigned short)data_len, dns, output_buf, output_buf_size);
break;
case T_CNAME:
parse_cname(reader, dns, output_buf, output_buf_size, data_len);
break;
case T_SOA:
parse_soa(reader, (unsigned short)data_len, dns, output_buf, output_buf_size);
break;
case T_PTR:
parse_ptr(reader, (unsigned short)data_len, dns, output_buf, output_buf_size);
break;
case T_HINFO:
parse_hinfo(reader, (unsigned short)data_len, output_buf, output_buf_size);
break;
case T_MX:
parse_mx(reader, (unsigned short)data_len, dns, output_buf, output_buf_size);
break;
case T_TXT:
return parse_txt(reader, data_len, output_buf, output_buf_size);
break;
case T_RP:
parse_rp(reader, dns, output_buf, output_buf_size, data_len);
break;
case T_AFSDB:
parse_afsdb(reader, dns, output_buf, output_buf_size, data_len);
break;
case T_AAAA:
parse_aaaa(reader, output_buf, output_buf_size);
break;
case T_LOC:
parse_loc(reader, output_buf, output_buf_size);
break;
case T_SRV:
parse_srv(reader, dns, output_buf, output_buf_size, data_len);
break;
case T_NAPTR:
return parse_naptr(reader, (unsigned short)data_len, output_buf, output_buf_size);
break;
case T_RRSIG:
parse_rrsig(reader, dns, (unsigned short)data_len, output_buf, output_buf_size);
break;
case T_NSEC:
parse_nsec(reader, dns, output_buf, output_buf_size, data_len);
break;
case T_DNSKEY:
parse_dnskey(reader, (unsigned short)data_len, output_buf, output_buf_size);
break;
default:
parse_default(reader, (unsigned short)data_len, output_buf, output_buf_size);
break;
}
return DNS_RESULT_OK;
}
static void test_parse_nsec(void) {
nsec_t u;
log_info("/* %s */", __func__);
assert_se(parse_nsec("5s", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC);
assert_se(parse_nsec("5s500ms", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
assert_se(parse_nsec(" 5s 500ms ", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
assert_se(parse_nsec(" 5.5s ", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC);
assert_se(parse_nsec(" 5.5s 0.5ms ", &u) >= 0);
assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC + 500 * NSEC_PER_USEC);
assert_se(parse_nsec(" .22s ", &u) >= 0);
assert_se(u == 220 * NSEC_PER_MSEC);
assert_se(parse_nsec(" .50y ", &u) >= 0);
assert_se(u == NSEC_PER_YEAR / 2);
assert_se(parse_nsec("2.5", &u) >= 0);
assert_se(u == 2);
assert_se(parse_nsec(".7", &u) >= 0);
assert_se(u == 0);
assert_se(parse_nsec("infinity", &u) >= 0);
assert_se(u == NSEC_INFINITY);
assert_se(parse_nsec(" infinity ", &u) >= 0);
assert_se(u == NSEC_INFINITY);
assert_se(parse_nsec("+3.1s", &u) >= 0);
assert_se(u == 3100 * NSEC_PER_MSEC);
assert_se(parse_nsec(" xyz ", &u) < 0);
assert_se(parse_nsec("", &u) < 0);
assert_se(parse_nsec(" . ", &u) < 0);
assert_se(parse_nsec(" 5. ", &u) < 0);
assert_se(parse_nsec(".s ", &u) < 0);
assert_se(parse_nsec(" infinity .7", &u) < 0);
assert_se(parse_nsec(".3 infinity", &u) < 0);
assert_se(parse_nsec("-5s ", &u) < 0);
assert_se(parse_nsec("-0.3s ", &u) < 0);
assert_se(parse_nsec("-0.0s ", &u) < 0);
assert_se(parse_nsec("-0.-0s ", &u) < 0);
assert_se(parse_nsec("0.-0s ", &u) < 0);
assert_se(parse_nsec("3.-0s ", &u) < 0);
assert_se(parse_nsec(" infinity .7", &u) < 0);
assert_se(parse_nsec(".3 infinity", &u) < 0);
assert_se(parse_nsec("3.+1s", &u) < 0);
assert_se(parse_nsec("3. 1s", &u) < 0);
assert_se(parse_nsec("3.s", &u) < 0);
assert_se(parse_nsec("1111111111111y", &u) == -ERANGE);
assert_se(parse_nsec("1.111111111111y", &u) == -ERANGE);
}