TEST_F(DNSTest, ItAintGonnaCorrupt) {
DNS dns(dns_response1, sizeof(dns_response1));
EXPECT_EQ(dns.questions_count(), 1);
EXPECT_EQ(dns.answers_count(), 5);
const char *domain = "carlos.example.com";
dns.add_additional(
DNS::Resource("www.example.com", domain, DNS::CNAME, DNS::IN, 0x762)
);
dns.add_authority(
DNS::Resource("www.example.com", domain, DNS::CNAME, DNS::IN, 0x762)
);
dns.add_query(DNS::Query("google.com", DNS::A, DNS::IN));
DNS::queries_type queries(dns.queries());
for(DNS::queries_type::const_iterator it = queries.begin(); it != queries.end(); ++it) {
EXPECT_EQ("google.com", it->dname());
EXPECT_TRUE(it->type() == DNS::MX || it->type() == DNS::A);
EXPECT_EQ(it->query_class(), DNS::IN);
}
// Check answers
DNS::resources_type resources = dns.answers();
for(DNS::resources_type::const_iterator it = resources.begin(); it != resources.end(); ++it) {
EXPECT_EQ("google.com", it->dname());
EXPECT_EQ(DNS::MX, it->type());
EXPECT_EQ(DNS::IN, it->query_class());
EXPECT_TRUE(
it->data() == "alt1.aspmx.l.google.com" ||
it->data() == "alt2.aspmx.l.google.com" ||
it->data() == "alt3.aspmx.l.google.com" ||
it->data() == "alt4.aspmx.l.google.com" ||
it->data() == "alt5.aspmx.l.google.com" ||
it->data() == "aspmx.l.google.com"
);
}
// Check authority records
resources = dns.authority();
EXPECT_EQ(1, resources.size());
for(DNS::resources_type::const_iterator it = resources.begin(); it != resources.end(); ++it) {
EXPECT_EQ("www.example.com", it->dname());
EXPECT_EQ(it->type(), DNS::CNAME);
EXPECT_EQ(it->ttl(), 0x762U);
EXPECT_EQ(it->data(), domain);
EXPECT_EQ(it->query_class(), DNS::IN);
}
// Check additional records
resources = dns.additional();
EXPECT_EQ(1, resources.size());
for(DNS::resources_type::const_iterator it = resources.begin(); it != resources.end(); ++it) {
EXPECT_EQ("www.example.com", it->dname());
EXPECT_EQ(it->type(), DNS::CNAME);
EXPECT_EQ(it->ttl(), 0x762U);
EXPECT_EQ(it->data(), domain);
EXPECT_EQ(it->query_class(), DNS::IN);
}
}
TEST_F(DNSTest, Question) {
DNS dns;
dns.add_query(DNS::Query("www.example.com", DNS::A, DNS::IN));
dns.add_query(DNS::Query("www.example2.com", DNS::MX, DNS::IN));
ASSERT_EQ(dns.questions_count(), 2);
DNS::queries_type queries(dns.queries());
for(DNS::queries_type::const_iterator it = queries.begin(); it != queries.end(); ++it) {
EXPECT_TRUE(it->dname() == "www.example.com" || it->dname() == "www.example2.com");
if(it->dname() == "www.example.com") {
EXPECT_EQ(it->type(), DNS::A);
EXPECT_EQ(it->query_class(), DNS::IN);
}
else if(it->dname() == "www.example2.com") {
EXPECT_EQ(it->type(), DNS::MX);
EXPECT_EQ(it->query_class(), DNS::IN);
}
}
}
TEST_F(DNSTest, ConstructorFromBuffer2) {
DNS dns(dns_response1, sizeof(dns_response1));
EXPECT_EQ(dns.questions_count(), 1);
EXPECT_EQ(dns.answers_count(), 5);
for(size_t i = 0; i < 2; ++i) {
DNS::queries_type queries(dns.queries());
for(DNS::queries_type::const_iterator it = queries.begin(); it != queries.end(); ++it) {
EXPECT_EQ("google.com", it->dname());
EXPECT_TRUE(it->type() == DNS::MX || it->type() == DNS::A);
EXPECT_EQ(it->query_class(), DNS::IN);
}
DNS::resources_type resources = dns.answers();
for(DNS::resources_type::const_iterator it = resources.begin(); it != resources.end(); ++it) {
EXPECT_EQ("google.com", it->dname());
EXPECT_EQ(DNS::MX, it->type());
EXPECT_EQ(DNS::IN, it->query_class());
EXPECT_TRUE(
it->data() == "alt1.aspmx.l.google.com" ||
it->data() == "alt2.aspmx.l.google.com" ||
it->data() == "alt3.aspmx.l.google.com" ||
it->data() == "alt4.aspmx.l.google.com" ||
it->data() == "alt5.aspmx.l.google.com" ||
it->data() == "aspmx.l.google.com"
);
}
// Add some stuff and see if something gets broken
if(i == 0) {
dns.add_query(DNS::Query("google.com", DNS::A, DNS::IN));
dns.add_query(DNS::Query("google.com", DNS::MX, DNS::IN));
dns.add_answer(
DNS::Resource("google.com", "alt5.aspmx.l.google.com", DNS::MX, DNS::IN, 0x762)
);
}
}
}
