test/test_util.cpp

#include <gtest/gtest.h>
#include <netinet/in.h>
#include "util.hpp"

namespace phosphor
{
namespace network
{

class TestUtil : public testing::Test
{
    public:
        TestUtil()
        {
            // Empty
        }

};

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);

    address = getNetworkID(AF_INET,"a.b.c.d",25);
    EXPECT_EQ("",address);

    address = getNetworkID(AF_INET6,"2001:db8:gghh:dd12::0",64);
    EXPECT_EQ("",address);


    address = getNetworkID(AF_INET6,"fe80::201:6cff:fe80:228",64);
    EXPECT_EQ("fe80::",address);
}

}// namespce network
}// namespace phosphor