blob: 83fcb83f1c434ac7b09fb18a6db2a995130c8cdd [file] [log] [blame]
#include "util.hpp"
#include <arpa/inet.h>
#include <netinet/in.h>
#include <cstddef>
#include <cstring>
#include <stdplus/raw.hpp>
#include <string>
#include <string_view>
#include <xyz/openbmc_project/Common/error.hpp>
#include <gtest/gtest.h>
namespace phosphor
{
namespace network
{
using namespace std::literals;
using InternalFailure =
sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure;
class TestUtil : public testing::Test
{
public:
TestUtil()
{
// Empty
}
};
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)));
}
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, 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, InterfaceToUbootEthAddr)
{
EXPECT_EQ(std::nullopt, interfaceToUbootEthAddr("et"));
EXPECT_EQ(std::nullopt, interfaceToUbootEthAddr("eth"));
EXPECT_EQ(std::nullopt, interfaceToUbootEthAddr("sit0"));
EXPECT_EQ(std::nullopt, interfaceToUbootEthAddr("ethh0"));
EXPECT_EQ(std::nullopt, interfaceToUbootEthAddr("eth0h"));
EXPECT_EQ("ethaddr", interfaceToUbootEthAddr("eth0"));
EXPECT_EQ("eth1addr", interfaceToUbootEthAddr("eth1"));
EXPECT_EQ("eth5addr", interfaceToUbootEthAddr("eth5"));
EXPECT_EQ("eth28addr", interfaceToUbootEthAddr("eth28"));
}
namespace mac_address
{
TEST(MacFromString, Bad)
{
EXPECT_THROW(fromString("0x:00:00:00:00:00"), std::runtime_error);
EXPECT_THROW(fromString("00:00:00:00:00"), std::runtime_error);
EXPECT_THROW(fromString(""), std::runtime_error);
}
TEST(MacFromString, Valid)
{
EXPECT_TRUE(
stdplus::raw::equal(ether_addr{}, fromString("00:00:00:00:00:00")));
EXPECT_TRUE(
stdplus::raw::equal(ether_addr{0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa},
fromString("FF:EE:DD:cc:bb:aa")));
EXPECT_TRUE(
stdplus::raw::equal(ether_addr{0x00, 0x01, 0x02, 0x03, 0x04, 0x05},
fromString("0:1:2:3:4:5")));
}
TEST(MacToString, Valid)
{
EXPECT_EQ("11:22:33:44:55:66",
toString({0x11, 0x22, 0x33, 0x44, 0x55, 0x66}));
EXPECT_EQ("01:02:03:04:05:67",
toString({0x01, 0x02, 0x03, 0x04, 0x05, 0x67}));
EXPECT_EQ("00:00:00:00:00:00",
toString({0x00, 0x00, 0x00, 0x00, 0x00, 0x00}));
}
TEST(MacIsEmpty, True)
{
EXPECT_TRUE(isEmpty({}));
}
TEST(MacIsEmpty, False)
{
EXPECT_FALSE(isEmpty(fromString("01:00:00:00:00:00")));
EXPECT_FALSE(isEmpty(fromString("00:00:00:10:00:00")));
EXPECT_FALSE(isEmpty(fromString("00:00:00:00:00:01")));
}
TEST(MacIsMulticast, True)
{
EXPECT_TRUE(isMulticast(fromString("ff:ff:ff:ff:ff:ff")));
EXPECT_TRUE(isMulticast(fromString("01:00:00:00:00:00")));
}
TEST(MacIsMulticast, False)
{
EXPECT_FALSE(isMulticast(fromString("00:11:22:33:44:55")));
EXPECT_FALSE(isMulticast(fromString("FE:11:22:33:44:55")));
}
TEST(MacIsUnicast, True)
{
EXPECT_TRUE(isUnicast(fromString("00:11:22:33:44:55")));
EXPECT_TRUE(isUnicast(fromString("FE:11:22:33:44:55")));
}
TEST(MacIsUnicast, False)
{
EXPECT_FALSE(isUnicast(fromString("00:00:00:00:00:00")));
EXPECT_FALSE(isUnicast(fromString("01:00:00:00:00:00")));
EXPECT_FALSE(isUnicast(fromString("ff:ff:ff:ff:ff:ff")));
}
TEST(MacIsLocalAdmin, True)
{
EXPECT_TRUE(isLocalAdmin(fromString("02:11:22:33:44:55")));
EXPECT_TRUE(isLocalAdmin(fromString("FE:11:22:33:44:55")));
}
TEST(MacIsLocalAdmin, False)
{
EXPECT_FALSE(isLocalAdmin(fromString("00:00:00:00:00:00")));
EXPECT_FALSE(isLocalAdmin(fromString("01:00:00:00:00:00")));
EXPECT_FALSE(isLocalAdmin(fromString("fd:ff:ff:ff:ff:ff")));
}
} // namespace mac_address
} // namespace network
} // namespace phosphor