// Copyright (c) 2014-2022, The Monero Project // // All rights reserved. // // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. // // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. // // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include #include #include "gtest/gtest.h" #include "common/dns_utils.h" TEST(DNSResolver, IPv4Success) { tools::DNSResolver resolver = tools::DNSResolver::create(); bool avail, valid; auto ips = resolver.get_ipv4("example.com", avail, valid); ASSERT_EQ(1, ips.size()); //ASSERT_STREQ("93.184.216.119", ips[0].c_str()); ips = tools::DNSResolver::instance().get_ipv4("example.com", avail, valid); ASSERT_EQ(1, ips.size()); //ASSERT_STREQ("93.184.216.119", ips[0].c_str()); } TEST(DNSResolver, IPv4Failure) { // guaranteed by IANA/ICANN/RFC to be invalid tools::DNSResolver resolver = tools::DNSResolver::create(); bool avail, valid; auto ips = resolver.get_ipv4("example.invalid", avail, valid); ASSERT_EQ(0, ips.size()); ips = tools::DNSResolver::instance().get_ipv4("example.invalid", avail, valid); ASSERT_EQ(0, ips.size()); } TEST(DNSResolver, DNSSECSuccess) { tools::DNSResolver resolver = tools::DNSResolver::create(); bool avail, valid; auto ips = resolver.get_ipv4("example.com", avail, valid); ASSERT_EQ(1, ips.size()); //ASSERT_STREQ("93.184.216.119", ips[0].c_str()); ASSERT_TRUE(avail); ASSERT_TRUE(valid); } TEST(DNSResolver, DNSSECFailure) { tools::DNSResolver resolver = tools::DNSResolver::create(); bool avail, valid; auto ips = resolver.get_ipv4("dnssec-failed.org", avail, valid); ASSERT_EQ(1, ips.size()); //ASSERT_STREQ("93.184.216.119", ips[0].c_str()); ASSERT_TRUE(avail); ASSERT_FALSE(valid); } // It would be great to include an IPv6 test and assume it'll pass, but not every ISP / resolver plays nicely with IPv6;) /*TEST(DNSResolver, IPv6Success) { tools::DNSResolver resolver = tools::DNSResolver::create(); bool avail, valid; auto ips = resolver.get_ipv6("example.com", avail, valid); ASSERT_EQ(1, ips.size()); ASSERT_STREQ("2606:2800:220:6d:26bf:1447:1097:aa7", ips[0].c_str()); ips = tools::DNSResolver::instance().get_ipv6("example.com", avail, valid); ASSERT_EQ(1, ips.size()); ASSERT_STREQ("2606:2800:220:6d:26bf:1447:1097:aa7", ips[0].c_str()); }*/ TEST(DNSResolver, IPv6Failure) { // guaranteed by IANA/ICANN/RFC to be invalid tools::DNSResolver resolver = tools::DNSResolver::create(); bool avail, valid; auto ips = resolver.get_ipv6("example.invalid", avail, valid); ASSERT_EQ(0, ips.size()); ips = tools::DNSResolver::instance().get_ipv6("example.invalid", avail, valid); ASSERT_EQ(0, ips.size()); } TEST(DNSResolver, GetTXTRecord) { bool avail, valid; std::vector records = tools::DNSResolver::instance().get_txt_record("donate.getmonero.org", avail, valid); EXPECT_NE(0, records.size()); for (auto& rec : records) { std::cout << "TXT record for donate.getmonero.org: " << rec << std::endl; } // replace first @ with . std::string addr = tools::DNSResolver::instance().get_dns_format_from_oa_address("donate@getmonero.org"); EXPECT_STREQ("donate.getmonero.org", addr.c_str()); // no change addr = tools::DNSResolver::instance().get_dns_format_from_oa_address("donate.getmonero.org"); EXPECT_STREQ("donate.getmonero.org", addr.c_str()); } bool is_equal(const char *s, const std::vector &v) { return v.size() == 1 && v[0] == s; } TEST(DNS_PUBLIC, empty) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("").empty()); } TEST(DNS_PUBLIC, default) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp").size() > 0); } TEST(DNS_PUBLIC, invalid_scheme) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("invalid").empty()); } TEST(DNS_PUBLIC, invalid_ip_alpha) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://invalid").empty()); } TEST(DNS_PUBLIC, invalid_ip_num1) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3").empty()); } TEST(DNS_PUBLIC, invalid_ip_num3) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.5").empty()); } TEST(DNS_PUBLIC, invalid_ip_num4_extra) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.5.6x").empty()); } TEST(DNS_PUBLIC, invalid_ip_num4_range) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.542.6").empty()); } TEST(DNS_PUBLIC, invalid_ip_dot) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.5.6.").empty()); } TEST(DNS_PUBLIC, invalid_ip_num5) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.5.6.7").empty()); } TEST(DNS_PUBLIC, invalid_ip_4_missing) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4..7").empty()); } TEST(DNS_PUBLIC, valid_ip_lo) { EXPECT_TRUE(is_equal("127.0.0.1", tools::dns_utils::parse_dns_public("tcp://127.0.0.1"))); } TEST(DNS_PUBLIC, valid_ip) { EXPECT_TRUE(is_equal("3.4.5.6", tools::dns_utils::parse_dns_public("tcp://3.4.5.6"))); }