8687da6276
Unrelated, but similar code-wise to #8643. There is a check in `DNSResolver` which automatically fails to resolve hostnames which do not contain the `.` character. This PR removes that check.
187 lines
6.4 KiB
C++
187 lines
6.4 KiB
C++
// Copyright (c) 2014-2022, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <iostream>
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#include <vector>
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#include "gtest/gtest.h"
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#include "common/dns_utils.h"
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TEST(DNSResolver, IPv4Success)
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{
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tools::DNSResolver resolver = tools::DNSResolver::create();
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bool avail, valid;
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auto ips = resolver.get_ipv4("example.com", avail, valid);
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ASSERT_EQ(1, ips.size());
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//ASSERT_STREQ("93.184.216.119", ips[0].c_str());
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ips = tools::DNSResolver::instance().get_ipv4("example.com", avail, valid);
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ASSERT_EQ(1, ips.size());
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//ASSERT_STREQ("93.184.216.119", ips[0].c_str());
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}
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TEST(DNSResolver, IPv4Failure)
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{
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// guaranteed by IANA/ICANN/RFC to be invalid
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tools::DNSResolver resolver = tools::DNSResolver::create();
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bool avail, valid;
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auto ips = resolver.get_ipv4("example.invalid", avail, valid);
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ASSERT_EQ(0, ips.size());
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ips = tools::DNSResolver::instance().get_ipv4("example.invalid", avail, valid);
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ASSERT_EQ(0, ips.size());
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}
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TEST(DNSResolver, DNSSECSuccess)
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{
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tools::DNSResolver resolver = tools::DNSResolver::create();
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bool avail, valid;
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auto ips = resolver.get_ipv4("example.com", avail, valid);
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ASSERT_EQ(1, ips.size());
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//ASSERT_STREQ("93.184.216.119", ips[0].c_str());
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ASSERT_TRUE(avail);
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ASSERT_TRUE(valid);
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}
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TEST(DNSResolver, DNSSECFailure)
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{
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tools::DNSResolver resolver = tools::DNSResolver::create();
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bool avail, valid;
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auto ips = resolver.get_ipv4("dnssec-failed.org", avail, valid);
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ASSERT_EQ(1, ips.size());
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//ASSERT_STREQ("93.184.216.119", ips[0].c_str());
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ASSERT_TRUE(avail);
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ASSERT_FALSE(valid);
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}
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// It would be great to include an IPv6 test and assume it'll pass, but not every ISP / resolver plays nicely with IPv6;)
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/*TEST(DNSResolver, IPv6Success)
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{
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tools::DNSResolver resolver = tools::DNSResolver::create();
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bool avail, valid;
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auto ips = resolver.get_ipv6("example.com", avail, valid);
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ASSERT_EQ(1, ips.size());
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ASSERT_STREQ("2606:2800:220:6d:26bf:1447:1097:aa7", ips[0].c_str());
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ips = tools::DNSResolver::instance().get_ipv6("example.com", avail, valid);
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ASSERT_EQ(1, ips.size());
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ASSERT_STREQ("2606:2800:220:6d:26bf:1447:1097:aa7", ips[0].c_str());
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}*/
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TEST(DNSResolver, IPv6Failure)
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{
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// guaranteed by IANA/ICANN/RFC to be invalid
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tools::DNSResolver resolver = tools::DNSResolver::create();
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bool avail, valid;
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auto ips = resolver.get_ipv6("example.invalid", avail, valid);
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ASSERT_EQ(0, ips.size());
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ips = tools::DNSResolver::instance().get_ipv6("example.invalid", avail, valid);
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ASSERT_EQ(0, ips.size());
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}
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TEST(DNSResolver, GetTXTRecord)
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{
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bool avail, valid;
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std::vector<std::string> records = tools::DNSResolver::instance().get_txt_record("donate.getmonero.org", avail, valid);
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EXPECT_NE(0, records.size());
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for (auto& rec : records)
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{
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std::cout << "TXT record for donate.getmonero.org: " << rec << std::endl;
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}
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// replace first @ with .
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std::string addr = tools::DNSResolver::instance().get_dns_format_from_oa_address("donate@getmonero.org");
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EXPECT_STREQ("donate.getmonero.org", addr.c_str());
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// no change
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addr = tools::DNSResolver::instance().get_dns_format_from_oa_address("donate.getmonero.org");
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EXPECT_STREQ("donate.getmonero.org", addr.c_str());
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}
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TEST(DNSResolver, Localhost)
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{
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tools::DNSResolver resolver = tools::DNSResolver::create();
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bool avail, valid;
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std::vector<std::string> ips = resolver.get_ipv4("localhost", avail, valid);
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ASSERT_EQ(1, ips.size());
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ASSERT_EQ("127.0.0.1", ips[0]);
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}
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bool is_equal(const char *s, const std::vector<std::string> &v) { return v.size() == 1 && v[0] == s; }
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TEST(DNS_PUBLIC, empty) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("").empty()); }
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TEST(DNS_PUBLIC, default) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp").size() > 0); }
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TEST(DNS_PUBLIC, invalid_scheme) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("invalid").empty()); }
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TEST(DNS_PUBLIC, invalid_ip_alpha) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://invalid").empty()); }
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TEST(DNS_PUBLIC, invalid_ip_num1) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3").empty()); }
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TEST(DNS_PUBLIC, invalid_ip_num3) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.5").empty()); }
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TEST(DNS_PUBLIC, invalid_ip_num4_extra) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.5.6x").empty()); }
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TEST(DNS_PUBLIC, invalid_ip_num4_range) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.542.6").empty()); }
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TEST(DNS_PUBLIC, invalid_ip_dot) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.5.6.").empty()); }
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TEST(DNS_PUBLIC, invalid_ip_num5) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.5.6.7").empty()); }
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TEST(DNS_PUBLIC, invalid_ip_4_missing) { EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4..7").empty()); }
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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"))); }
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TEST(DNS_PUBLIC, valid_ip) { EXPECT_TRUE(is_equal("3.4.5.6", tools::dns_utils::parse_dns_public("tcp://3.4.5.6"))); }
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