dns_resolver.cpp File Reference

#include <iostream>
#include <vector>
#include "gtest/gtest.h"
#include "common/dns_utils.h"

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Functions
	TEST (DNSResolver, IPv4Success)
	TEST (DNSResolver, IPv4Failure)
	TEST (DNSResolver, DNSSECSuccess)
	TEST (DNSResolver, DNSSECFailure)
	TEST (DNSResolver, IPv6Failure)
	TEST (DNSResolver, GetTXTRecord)
bool	is_equal (const char *s, const std::vector< std::string > &v)
	TEST (DNS_PUBLIC, empty)
	TEST (DNS_PUBLIC, default)
	TEST (DNS_PUBLIC, invalid_scheme)
	TEST (DNS_PUBLIC, invalid_ip_alpha)
	TEST (DNS_PUBLIC, invalid_ip_num1)
	TEST (DNS_PUBLIC, invalid_ip_num3)
	TEST (DNS_PUBLIC, invalid_ip_num4_extra)
	TEST (DNS_PUBLIC, invalid_ip_num4_range)
	TEST (DNS_PUBLIC, invalid_ip_dot)
	TEST (DNS_PUBLIC, invalid_ip_num5)
	TEST (DNS_PUBLIC, invalid_ip_4_missing)
	TEST (DNS_PUBLIC, valid_ip_lo)
	TEST (DNS_PUBLIC, valid_ip)

Function Documentation

is_equal()

bool is_equal	(	const char *	s,
		const std::vector< std::string > &	v )

Definition at line 161 of file dns_resolver.cpp.

{ return v.size() == 1 && v[0] == s; }

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TEST() [1/19]

TEST	(	DNS_PUBLIC	,
		default	)

Definition at line 164 of file dns_resolver.cpp.

{ EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp").size() > 0); }

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TEST() [2/19]

TEST	(	DNS_PUBLIC	,
		empty	)

Definition at line 163 of file dns_resolver.cpp.

{ EXPECT_TRUE(tools::dns_utils::parse_dns_public("").empty()); }

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TEST() [3/19]

TEST	(	DNS_PUBLIC	,
		invalid_ip_4_missing	)

Definition at line 173 of file dns_resolver.cpp.

{ EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4..7").empty()); }

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TEST() [4/19]

TEST	(	DNS_PUBLIC	,
		invalid_ip_alpha	)

Definition at line 166 of file dns_resolver.cpp.

{ EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://invalid").empty()); }

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TEST() [5/19]

TEST	(	DNS_PUBLIC	,
		invalid_ip_dot	)

Definition at line 171 of file dns_resolver.cpp.

{ EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.5.6.").empty()); }

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TEST() [6/19]

TEST	(	DNS_PUBLIC	,
		invalid_ip_num1	)

Definition at line 167 of file dns_resolver.cpp.

{ EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3").empty()); }

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TEST() [7/19]

TEST	(	DNS_PUBLIC	,
		invalid_ip_num3	)

Definition at line 168 of file dns_resolver.cpp.

{ EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.5").empty()); }

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TEST() [8/19]

TEST	(	DNS_PUBLIC	,
		invalid_ip_num4_extra	)

Definition at line 169 of file dns_resolver.cpp.

{ EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.5.6x").empty()); }

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TEST() [9/19]

TEST	(	DNS_PUBLIC	,
		invalid_ip_num4_range	)

Definition at line 170 of file dns_resolver.cpp.

{ EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.542.6").empty()); }

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TEST() [10/19]

TEST	(	DNS_PUBLIC	,
		invalid_ip_num5	)

Definition at line 172 of file dns_resolver.cpp.

{ EXPECT_TRUE(tools::dns_utils::parse_dns_public("tcp://3.4.5.6.7").empty()); }

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TEST() [11/19]

TEST	(	DNS_PUBLIC	,
		invalid_scheme	)

Definition at line 165 of file dns_resolver.cpp.

{ EXPECT_TRUE(tools::dns_utils::parse_dns_public("invalid").empty()); }

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TEST() [12/19]

TEST	(	DNS_PUBLIC	,
		valid_ip	)

Definition at line 175 of file dns_resolver.cpp.

{ EXPECT_TRUE(is_equal("3.4.5.6", tools::dns_utils::parse_dns_public("tcp://3.4.5.6"))); }

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TEST() [13/19]

TEST	(	DNS_PUBLIC	,
		valid_ip_lo	)

Definition at line 174 of file dns_resolver.cpp.

{ EXPECT_TRUE(is_equal("127.0.0.1", tools::dns_utils::parse_dns_public("tcp://127.0.0.1"))); }

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TEST() [14/19]

TEST	(	DNSResolver	,
		DNSSECFailure	)

Definition at line 87 of file dns_resolver.cpp.

{
  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);
}

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TEST() [15/19]

TEST	(	DNSResolver	,
		DNSSECSuccess	)

Definition at line 71 of file dns_resolver.cpp.

{
  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);
}

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TEST() [16/19]

TEST	(	DNSResolver	,
		GetTXTRecord	)

Definition at line 139 of file dns_resolver.cpp.

{
  bool avail, valid;
 
  std::vector<std::string> records = tools::DNSResolver::instance().get_txt_record("donate.electroneumpulse.com", avail, valid);
 
  EXPECT_NE(0, records.size());
 
  for (auto& rec : records)
  {
    std::cout << "TXT record for donate.electroneumpulse.com: " << rec << std::endl;
  }
 
  // replace first @ with .
  std::string addr = tools::DNSResolver::instance().get_dns_format_from_oa_address("donate@electroneumpulse.com");
  EXPECT_STREQ("donate.electroneumpulse.com", addr.c_str());
 
  // no change
  addr = tools::DNSResolver::instance().get_dns_format_from_oa_address("donate.electroneumpulse.com");
  EXPECT_STREQ("donate.electroneumpulse.com", addr.c_str());
}

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TEST() [17/19]

TEST	(	DNSResolver	,
		IPv4Failure	)

Definition at line 55 of file dns_resolver.cpp.

{
  // 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());
}

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TEST() [18/19]

TEST	(	DNSResolver	,
		IPv4Success	)

Definition at line 36 of file dns_resolver.cpp.

{
  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());
}

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TEST() [19/19]

TEST	(	DNSResolver	,
		IPv6Failure	)

Definition at line 123 of file dns_resolver.cpp.

{
  // 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());
}

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