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1 files changed, 109 insertions, 0 deletions

diff --git a/tests/unit_tests/dns_resolver.cpp b/tests/unit_tests/dns_resolver.cpp
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+++ b/tests/unit_tests/dns_resolver.cpp
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+// Copyright (c) 2014, 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 <iostream>
+#include <vector>
+
+#include "gtest/gtest.h"
+
+#include "common/dns_utils.h"
+
+TEST(DNSResolver, IPv4Success)
+{
+  tools::DNSResolver resolver;
+
+  auto ips = resolver.get_ipv4("example.com");
+
+  ASSERT_EQ(1, ips.size());
+
+  ASSERT_STREQ("93.184.216.119", ips[0].c_str());
+
+  ips = tools::DNSResolver::instance().get_ipv4("example.com");
+
+  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;
+
+  auto ips = resolver.get_ipv4("example.invalid");
+
+  ASSERT_EQ(0, ips.size());
+
+  ips = tools::DNSResolver::instance().get_ipv4("example.invalid");
+
+  ASSERT_EQ(0, ips.size());
+}
+
+TEST(DNSResolver, IPv6Success)
+{
+  tools::DNSResolver resolver;
+
+  auto ips = resolver.get_ipv6("example.com");
+
+  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");
+
+  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;
+
+  auto ips = resolver.get_ipv6("example.invalid");
+
+  ASSERT_EQ(0, ips.size());
+
+  ips = tools::DNSResolver::instance().get_ipv6("example.invalid");
+
+  ASSERT_EQ(0, ips.size());
+}
+
+TEST(DNSResolver, GetTXTRecord)
+{
+
+  std::vector<std::string> records = tools::DNSResolver::instance().get_txt_record("donate.monero.cc");
+
+  EXPECT_NE(0, records.size());
+
+  for (auto& rec : records)
+  {
+    std::cout << "TXT record for donate.monero.cc: " << rec << std::endl;
+  }
+}