blob: 4e398215d8c952c382b2ff4bf83d66993009ede0 [file] [log] [blame]
#include "util.hpp"
#include <arpa/inet.h>
#include <netinet/in.h>
#include <cstddef>
#include <xyz/openbmc_project/Common/error.hpp>
#include <gtest/gtest.h>
namespace phosphor
{
namespace network
{
using InternalFailure =
sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure;
class TestUtil : public testing::Test
{
public:
TestUtil()
{
// Empty
}
};
TEST_F(TestUtil, ToHex)
{
EXPECT_EQ('E', mac_address::internal::toHex(std::byte(0xfe)));
EXPECT_EQ('A', mac_address::internal::toHex(std::byte(10)));
EXPECT_EQ('4', mac_address::internal::toHex(std::byte(4)));
}
TEST_F(TestUtil, MacFromBuf)
{
std::string tooSmall(1, 'a');
std::string tooLarge(24, 'a');
std::string buf{'\x00', '\xde', '\xad', '\x00', '\xbe', '\xef'};
MacAddr mac = mac_address::fromBuf(buf);
EXPECT_EQ(0, memcmp(buf.data(), mac.data(), buf.size()));
EXPECT_THROW(mac_address::fromBuf(tooSmall), std::runtime_error);
EXPECT_THROW(mac_address::fromBuf(tooLarge), std::runtime_error);
}
TEST_F(TestUtil, MacToString)
{
MacAddr mac1{
std::byte(0x00), std::byte(0xDE), std::byte(0xAD),
std::byte(0x00), std::byte(0xBE), std::byte(0xEF),
};
EXPECT_EQ("00:DE:AD:00:BE:EF", mac_address::toString(mac1));
MacAddr mac2{
std::byte(0x70), std::byte(0xFF), std::byte(0x84),
std::byte(0x09), std::byte(0x35), std::byte(0x09),
};
EXPECT_EQ("70:FF:84:09:35:09", mac_address::toString(mac2));
}
TEST_F(TestUtil, AddrFromBuf)
{
std::string tooSmall(1, 'a');
std::string tooLarge(24, 'a');
struct in_addr ip1;
EXPECT_EQ(1, inet_pton(AF_INET, "192.168.10.1", &ip1));
std::string_view buf1(reinterpret_cast<char*>(&ip1), sizeof(ip1));
InAddrAny res1 = addrFromBuf(AF_INET, buf1);
EXPECT_EQ(0, memcmp(&ip1, &std::get<struct in_addr>(res1), sizeof(ip1)));
EXPECT_THROW(addrFromBuf(AF_INET, tooSmall), std::runtime_error);
EXPECT_THROW(addrFromBuf(AF_INET, tooLarge), std::runtime_error);
EXPECT_THROW(addrFromBuf(AF_UNSPEC, buf1), std::runtime_error);
struct in6_addr ip2;
EXPECT_EQ(1, inet_pton(AF_INET6, "fdd8:b5ad:9d93:94ee::2:1", &ip2));
std::string_view buf2(reinterpret_cast<char*>(&ip2), sizeof(ip2));
InAddrAny res2 = addrFromBuf(AF_INET6, buf2);
EXPECT_EQ(0, memcmp(&ip2, &std::get<struct in6_addr>(res2), sizeof(ip2)));
EXPECT_THROW(addrFromBuf(AF_INET6, tooSmall), std::runtime_error);
EXPECT_THROW(addrFromBuf(AF_INET6, tooLarge), std::runtime_error);
EXPECT_THROW(addrFromBuf(AF_UNSPEC, buf2), std::runtime_error);
}
TEST_F(TestUtil, IpToString)
{
struct in_addr ip1;
EXPECT_EQ(1, inet_pton(AF_INET, "192.168.10.1", &ip1));
EXPECT_EQ("192.168.10.1", toString(InAddrAny(ip1)));
struct in6_addr ip2;
EXPECT_EQ(1, inet_pton(AF_INET6, "fdd8:b5ad:9d93:94ee::2:1", &ip2));
EXPECT_EQ("fdd8:b5ad:9d93:94ee::2:1", toString(InAddrAny(ip2)));
InAddrAny ip3;
try
{
struct E
{
operator struct in6_addr()
{
throw 1;
}
};
ip3.emplace<struct in6_addr>(E());
EXPECT_TRUE(false);
}
catch (...)
{
}
EXPECT_THROW(toString(ip3), std::runtime_error);
}
TEST_F(TestUtil, IpValidation)
{
std::string ipaddress = "0.0.0.0";
EXPECT_EQ(true, isValidIP(AF_INET, ipaddress));
ipaddress = "9.3.185.83";
EXPECT_EQ(true, isValidIP(AF_INET, ipaddress));
ipaddress = "9.3.185.a";
EXPECT_EQ(false, isValidIP(AF_INET, ipaddress));
ipaddress = "9.3.a.83";
EXPECT_EQ(false, isValidIP(AF_INET, ipaddress));
ipaddress = "x.x.x.x";
EXPECT_EQ(false, isValidIP(AF_INET, ipaddress));
ipaddress = "0:0:0:0:0:0:0:0";
EXPECT_EQ(true, isValidIP(AF_INET6, ipaddress));
ipaddress = "1:0:0:0:0:0:0:8";
EXPECT_EQ(true, isValidIP(AF_INET6, ipaddress));
ipaddress = "1::8";
EXPECT_EQ(true, isValidIP(AF_INET6, ipaddress));
ipaddress = "0:0:0:0:0:FFFF:204.152.189.116";
EXPECT_EQ(true, isValidIP(AF_INET6, ipaddress));
ipaddress = "::ffff:204.152.189.116";
EXPECT_EQ(true, isValidIP(AF_INET6, ipaddress));
ipaddress = "a:0:0:0:0:FFFF:204.152.189.116";
EXPECT_EQ(true, isValidIP(AF_INET6, ipaddress));
ipaddress = "1::8";
EXPECT_EQ(true, isValidIP(AF_INET6, ipaddress));
}
TEST_F(TestUtil, PrefixValidation)
{
uint8_t prefixLength = 1;
EXPECT_EQ(true, isValidPrefix(AF_INET, prefixLength));
prefixLength = 32;
EXPECT_EQ(true, isValidPrefix(AF_INET, prefixLength));
prefixLength = 0;
EXPECT_EQ(false, isValidPrefix(AF_INET, prefixLength));
prefixLength = 33;
EXPECT_EQ(false, isValidPrefix(AF_INET, prefixLength));
prefixLength = 33;
EXPECT_EQ(true, isValidPrefix(AF_INET6, prefixLength));
prefixLength = 65;
EXPECT_EQ(false, isValidPrefix(AF_INET, prefixLength));
}
TEST_F(TestUtil, MacValidation)
{
std::string macaddress = "00:00:00:00:00:00";
EXPECT_EQ(false, phosphor::network::mac_address::validate(macaddress));
macaddress = "F6:C6:E6:6:B0:D3";
EXPECT_EQ(false, phosphor::network::mac_address::validate(macaddress));
macaddress = "F6:C6:E6:06:B0:D3";
EXPECT_EQ(true, phosphor::network::mac_address::validate(macaddress));
macaddress = "hh:HH:HH:hh:HH:yy";
EXPECT_EQ(false, phosphor::network::mac_address::validate(macaddress));
macaddress = "hhh:GGG:iii:jjj:kkk:lll";
EXPECT_EQ(false, phosphor::network::mac_address::validate(macaddress));
}
TEST_F(TestUtil, ConvertV4MasktoPrefix)
{
std::string mask = "255.255.255.0";
uint8_t prefix = toCidr(AF_INET, mask);
EXPECT_EQ(prefix, 24);
mask = "255.255.0.0";
prefix = toCidr(AF_INET, mask);
EXPECT_EQ(prefix, 16);
mask = "255.0.0.0";
prefix = toCidr(AF_INET, mask);
EXPECT_EQ(prefix, 8);
mask = "255.224.0.0";
prefix = toCidr(AF_INET, mask);
EXPECT_EQ(prefix, 11);
// Invalid Mask
mask = "255.0.255.0";
prefix = toCidr(AF_INET, mask);
EXPECT_EQ(prefix, 0);
}
TEST_F(TestUtil, convertV6MasktoPrefix)
{
std::string mask = "ffff:ffff::";
uint8_t prefix = toCidr(AF_INET6, mask);
EXPECT_EQ(prefix, 32);
mask = "ffff:ffff:ffff::";
prefix = toCidr(AF_INET6, mask);
EXPECT_EQ(prefix, 48);
mask = "ffff:ffff:fc00::";
prefix = toCidr(AF_INET6, mask);
EXPECT_EQ(prefix, 38);
// Invalid Mask
mask = "ffff:0fff::";
prefix = toCidr(AF_INET6, mask);
EXPECT_EQ(prefix, 0);
}
TEST_F(TestUtil, isLinkLocaladdress)
{
std::string ipaddress = "fe80:fec0::";
EXPECT_TRUE(isLinkLocalIP(ipaddress));
ipaddress = "2000:fe80:789::";
EXPECT_FALSE(isLinkLocalIP(ipaddress));
ipaddress = "2000:fe80::";
EXPECT_FALSE(isLinkLocalIP(ipaddress));
ipaddress = "169.254.3.3";
EXPECT_TRUE(isLinkLocalIP(ipaddress));
ipaddress = "3.169.254.3";
EXPECT_FALSE(isLinkLocalIP(ipaddress));
ipaddress = "3.3.169.254";
EXPECT_FALSE(isLinkLocalIP(ipaddress));
}
TEST_F(TestUtil, convertPrefixToMask)
{
std::string mask = toMask(AF_INET, 24);
EXPECT_EQ(mask, "255.255.255.0");
mask = toMask(AF_INET, 8);
EXPECT_EQ(mask, "255.0.0.0");
mask = toMask(AF_INET, 27);
EXPECT_EQ(mask, "255.255.255.224");
}
TEST_F(TestUtil, getNetworkAddress)
{
std::string address = getNetworkID(AF_INET, "9.3.23.251", 24);
EXPECT_EQ("9.3.23.0", address);
address = getNetworkID(AF_INET, "9.3.23.251", 25);
EXPECT_EQ("9.3.23.128", address);
address = getNetworkID(AF_INET6, "2001:db8:abcd:dd12::0", 64);
EXPECT_EQ("2001:db8:abcd:dd12::", address);
EXPECT_THROW(getNetworkID(AF_INET, "a.b.c.d", 25), InternalFailure);
EXPECT_THROW(getNetworkID(AF_INET6, "2001:db8:gghh:dd12::0", 64),
InternalFailure);
address = getNetworkID(AF_INET6, "fe80::201:6cff:fe80:228", 64);
EXPECT_EQ("fe80::", address);
}
} // namespace network
} // namespace phosphor