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#include <gtest/gtest.h>
#include <cstring>
#include <string>
#include <algorithm>
#include <sstream>
#include <stdint.h>
#include <tins/ipv6_address.h>
#include <tins/macros.h>
using namespace Tins;
const uint8_t empty_addr[IPv6Address::address_size] = { 0 };
void test_to_string(const std::string& str) {
EXPECT_EQ(str, IPv6Address(str).to_string());
}
TEST(IPv6AddressTest, DefaultConstructor) {
IPv6Address addr;
EXPECT_TRUE(std::equal(addr.begin(), addr.end(), empty_addr));
}
TEST(IPv6AddressTest, ConstructorFromString1) {
IPv6Address addr("2001:db8:85a3:8d3:1319:8a2e:370:7348");
const uint8_t some_addr[IPv6Address::address_size] = {
0x20, 0x01, 0x0d, 0xb8, 0x85, 0xa3, 0x08, 0xd3, 0x13, 0x19,
0x8a, 0x2e, 0x03, 0x70, 0x73, 0x48
};
EXPECT_TRUE(std::equal(addr.begin(), addr.end(), some_addr));
}
TEST(IPv6AddressTest, ConstructorFromString2) {
IPv6Address addr("2001:db8:85a3::1319:8a2e:370:7348");
const uint16_t some_addr[IPv6Address::address_size] = {
0x20, 0x01, 0x0d, 0xb8, 0x85, 0xa3, 0x00, 0x00, 0x13, 0x19,
0x8a, 0x2e, 0x03, 0x70, 0x73, 0x48
};
EXPECT_TRUE(std::equal(addr.begin(), addr.end(), some_addr));
}
TEST(IPv6AddressTest, ConstructorFromString3) {
IPv6Address addr("::1");
const uint16_t some_addr[IPv6Address::address_size] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
};
EXPECT_TRUE(std::equal(addr.begin(), addr.end(), some_addr));
}
TEST(IPv6AddressTest, ToString) {
test_to_string("2001:db8:85a3:8d3:1319:8a2e:370:7348");
test_to_string("2001:db8:85a3:8d3:1319:8a2e::");
test_to_string("1:db8:85a3:8d3:1319:8a2e:370:7348");
test_to_string("::85a3:8d3:1319:8a2e:370:7348");
test_to_string("::1:2:3");
}
TEST(IPv6AddressTest, EqualOperator) {
EXPECT_EQ(IPv6Address("17f8::1"), IPv6Address("17f8:0::0:1"));
EXPECT_EQ(IPv6Address("::1"), IPv6Address("::1"));
EXPECT_EQ(IPv6Address("1::"), IPv6Address("1::"));
}
TEST(IPv6AddressTest, DistinctOperator) {
EXPECT_NE(IPv6Address("17f8::12"), IPv6Address("17f8:0::1:12"));
EXPECT_NE(IPv6Address("::1"), IPv6Address("::2"));
EXPECT_NE(IPv6Address("4::"), IPv6Address("5::"));
}
TEST(IPv6AddressTest, LessThanOperator) {
EXPECT_LT(IPv6Address("17f8::1"), IPv6Address("17f8:0::0:5"));
EXPECT_LT(IPv6Address("::1"), IPv6Address("::5"));
EXPECT_LT(IPv6Address("1::"), IPv6Address("2::"));
EXPECT_LE(IPv6Address("1::"), IPv6Address("1::"));
}
TEST(IPv6AddressTest, GreaterThanOperator) {
EXPECT_GT(IPv6Address("17f8:0::0:5"), IPv6Address("17f8::1"));
EXPECT_GT(IPv6Address("::5"), IPv6Address("::1"));
EXPECT_GT(IPv6Address("2::"), IPv6Address("1::"));
EXPECT_GE(IPv6Address("2::"), IPv6Address("2::"));
}
TEST(IPv6AddressTest, OutputOperator) {
std::ostringstream oss;
oss << IPv6Address("17f8::1");
EXPECT_EQ("17f8::1", oss.str());
}
TEST(IPv6AddressTest, Copy) {
IPv6Address addr1("17f8::1");
IPv6Address addr2;
addr1.copy(addr2.begin());
EXPECT_EQ(addr1, addr2);
}
TEST(IPv6AddressTest, IsLoopback) {
EXPECT_TRUE(IPv6Address("::1").is_loopback());
EXPECT_FALSE(IPv6Address("::2").is_loopback());
EXPECT_FALSE(IPv6Address("ffff::2").is_loopback());
}
TEST(IPv6AddressTest, IsMulticast) {
EXPECT_TRUE(IPv6Address("ff00::1").is_multicast());
EXPECT_TRUE(IPv6Address("ff02::1").is_multicast());
EXPECT_TRUE(IPv6Address("ffff::ffff").is_multicast());
EXPECT_FALSE(IPv6Address("f000::").is_multicast());
EXPECT_FALSE(IPv6Address("feaa::dead").is_multicast());
}
TEST(IPv6AddressTest, FromPrefixLength) {
EXPECT_EQ(IPv6Address("ffff:fe00::"), IPv6Address::from_prefix_length(23));
EXPECT_EQ(IPv6Address("ffff::"), IPv6Address::from_prefix_length(16));
EXPECT_EQ(IPv6Address("ffff:ffff::"), IPv6Address::from_prefix_length(32));
}
TEST(IPv6AddressTest, MaskAddress) {
EXPECT_EQ(
IPv6Address("deaf:beef::"),
IPv6Address("deaf:beef:adad:beef::") & IPv6Address("ffff:ffff::")
);
EXPECT_EQ(
IPv6Address("deaf:be00::"),
IPv6Address("deaf:beef:adad:beef::") & IPv6Address("ffff:ff00::")
);
EXPECT_EQ(
IPv6Address("deaf:b000::"),
IPv6Address("deaf:beef:adad:beef::") & IPv6Address("ffff:f000::")
);
EXPECT_EQ(
IPv6Address("deaf:a000::"),
IPv6Address("deaf:beef:adad:beef::") & IPv6Address("ffff:e000::")
);
}
TEST(IPv6AddressTest, OrMaskAddress) {
EXPECT_EQ(
IPv6Address("ffff:ffff:adad:beef::"),
IPv6Address("deaf:beef:adad:beef::") | IPv6Address("ffff:ffff::")
);
EXPECT_EQ(
IPv6Address("ffff:ffef:adad:beef::"),
IPv6Address("deaf:beef:adad:beef::") | IPv6Address("ffff:ff00::")
);
EXPECT_EQ(
IPv6Address("ffff:feef:adad:beef::"),
IPv6Address("deaf:beef:adad:beef::") | IPv6Address("ffff:f000::")
);
EXPECT_EQ(
IPv6Address("ffff:feef:adad:beef::"),
IPv6Address("deaf:beef:adad:beef::") | IPv6Address("ffff:e000::")
);
}
TEST(IPv6AddressTest, NotMaskAddress) {
EXPECT_EQ(IPv6Address("::ffff:ffff:ffff:ffff:ffff:ffff"),~IPv6Address("ffff:ffff::"));
EXPECT_EQ(IPv6Address("::ff:ffff:ffff:ffff:ffff:ffff"),~IPv6Address("ffff:ffff:ff00::"));
EXPECT_EQ(IPv6Address("::fff:ffff:ffff:ffff:ffff:ffff"),~IPv6Address("ffff:ffff:f000::"));
EXPECT_EQ(IPv6Address("::1fff:ffff:ffff:ffff:ffff:ffff"),~IPv6Address("ffff:ffff:e000::"));
}
TEST(IPv6AddressTest, Size) {
EXPECT_EQ(16UL, IPv6Address("dead:beef::1").size());
EXPECT_EQ(16UL, IPv6Address().size());
}
#if TINS_IS_CXX11
TEST(IPv6AddressTest, HashTest) {
using std::hash;
const auto hasher = [](const IPv6Address& address) {
return hash<IPv6Address>()(address);
};
EXPECT_NE(hasher("dead:beef::"), hasher("dead:beef::1"));
EXPECT_NE(hasher("dead:beef::"), hasher("feed:dead::1"));
EXPECT_EQ(hasher("dead:beef::"), hasher("dead:beef::"));
}
#endif
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