Ratan Gupta | 594123d | 2017-05-16 22:48:35 +0530 | [diff] [blame] | 1 | #include "util.hpp" |
| 2 | |
William A. Kennington III | 5058f57 | 2019-01-30 17:18:14 -0800 | [diff] [blame] | 3 | #include <arpa/inet.h> |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 4 | #include <netinet/in.h> |
| 5 | |
William A. Kennington III | d27410f | 2019-01-30 17:15:43 -0800 | [diff] [blame] | 6 | #include <cstddef> |
William A. Kennington III | c920bdb | 2019-04-19 14:23:06 -0700 | [diff] [blame] | 7 | #include <cstring> |
William A. Kennington III | 12beaad | 2020-06-13 19:30:41 -0700 | [diff] [blame] | 8 | #include <stdplus/raw.hpp> |
William A. Kennington III | c920bdb | 2019-04-19 14:23:06 -0700 | [diff] [blame] | 9 | #include <string> |
| 10 | #include <string_view> |
Ratan Gupta | 3529717 | 2018-11-28 18:40:16 +0530 | [diff] [blame] | 11 | #include <xyz/openbmc_project/Common/error.hpp> |
| 12 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 13 | #include <gtest/gtest.h> |
| 14 | |
Ratan Gupta | 594123d | 2017-05-16 22:48:35 +0530 | [diff] [blame] | 15 | namespace phosphor |
| 16 | { |
| 17 | namespace network |
| 18 | { |
| 19 | |
William A. Kennington III | c920bdb | 2019-04-19 14:23:06 -0700 | [diff] [blame] | 20 | using namespace std::literals; |
Ratan Gupta | 3529717 | 2018-11-28 18:40:16 +0530 | [diff] [blame] | 21 | using InternalFailure = |
| 22 | sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure; |
Ratan Gupta | 594123d | 2017-05-16 22:48:35 +0530 | [diff] [blame] | 23 | class TestUtil : public testing::Test |
| 24 | { |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 25 | public: |
| 26 | TestUtil() |
| 27 | { |
| 28 | // Empty |
| 29 | } |
Ratan Gupta | 594123d | 2017-05-16 22:48:35 +0530 | [diff] [blame] | 30 | }; |
| 31 | |
William A. Kennington III | a00b1c3 | 2019-02-01 18:57:17 -0800 | [diff] [blame] | 32 | TEST_F(TestUtil, AddrFromBuf) |
| 33 | { |
| 34 | std::string tooSmall(1, 'a'); |
| 35 | std::string tooLarge(24, 'a'); |
| 36 | |
| 37 | struct in_addr ip1; |
| 38 | EXPECT_EQ(1, inet_pton(AF_INET, "192.168.10.1", &ip1)); |
| 39 | std::string_view buf1(reinterpret_cast<char*>(&ip1), sizeof(ip1)); |
| 40 | InAddrAny res1 = addrFromBuf(AF_INET, buf1); |
| 41 | EXPECT_EQ(0, memcmp(&ip1, &std::get<struct in_addr>(res1), sizeof(ip1))); |
| 42 | EXPECT_THROW(addrFromBuf(AF_INET, tooSmall), std::runtime_error); |
| 43 | EXPECT_THROW(addrFromBuf(AF_INET, tooLarge), std::runtime_error); |
| 44 | EXPECT_THROW(addrFromBuf(AF_UNSPEC, buf1), std::runtime_error); |
| 45 | |
| 46 | struct in6_addr ip2; |
| 47 | EXPECT_EQ(1, inet_pton(AF_INET6, "fdd8:b5ad:9d93:94ee::2:1", &ip2)); |
| 48 | std::string_view buf2(reinterpret_cast<char*>(&ip2), sizeof(ip2)); |
| 49 | InAddrAny res2 = addrFromBuf(AF_INET6, buf2); |
| 50 | EXPECT_EQ(0, memcmp(&ip2, &std::get<struct in6_addr>(res2), sizeof(ip2))); |
| 51 | EXPECT_THROW(addrFromBuf(AF_INET6, tooSmall), std::runtime_error); |
| 52 | EXPECT_THROW(addrFromBuf(AF_INET6, tooLarge), std::runtime_error); |
| 53 | EXPECT_THROW(addrFromBuf(AF_UNSPEC, buf2), std::runtime_error); |
| 54 | } |
| 55 | |
William A. Kennington III | 5058f57 | 2019-01-30 17:18:14 -0800 | [diff] [blame] | 56 | TEST_F(TestUtil, IpToString) |
| 57 | { |
| 58 | struct in_addr ip1; |
| 59 | EXPECT_EQ(1, inet_pton(AF_INET, "192.168.10.1", &ip1)); |
Alexander Filippov | 983da55 | 2021-02-08 15:26:54 +0300 | [diff] [blame] | 60 | EXPECT_EQ("192.168.10.1", toString(ip1)); |
William A. Kennington III | 5058f57 | 2019-01-30 17:18:14 -0800 | [diff] [blame] | 61 | EXPECT_EQ("192.168.10.1", toString(InAddrAny(ip1))); |
| 62 | |
| 63 | struct in6_addr ip2; |
| 64 | EXPECT_EQ(1, inet_pton(AF_INET6, "fdd8:b5ad:9d93:94ee::2:1", &ip2)); |
Alexander Filippov | 983da55 | 2021-02-08 15:26:54 +0300 | [diff] [blame] | 65 | EXPECT_EQ("fdd8:b5ad:9d93:94ee::2:1", toString(ip2)); |
William A. Kennington III | 5058f57 | 2019-01-30 17:18:14 -0800 | [diff] [blame] | 66 | EXPECT_EQ("fdd8:b5ad:9d93:94ee::2:1", toString(InAddrAny(ip2))); |
William A. Kennington III | 5058f57 | 2019-01-30 17:18:14 -0800 | [diff] [blame] | 67 | } |
| 68 | |
Nagaraju Goruganti | 067ca2d | 2018-01-17 01:12:00 -0600 | [diff] [blame] | 69 | TEST_F(TestUtil, IpValidation) |
| 70 | { |
| 71 | std::string ipaddress = "0.0.0.0"; |
| 72 | EXPECT_EQ(true, isValidIP(AF_INET, ipaddress)); |
| 73 | |
| 74 | ipaddress = "9.3.185.83"; |
| 75 | EXPECT_EQ(true, isValidIP(AF_INET, ipaddress)); |
| 76 | |
| 77 | ipaddress = "9.3.185.a"; |
| 78 | EXPECT_EQ(false, isValidIP(AF_INET, ipaddress)); |
| 79 | |
| 80 | ipaddress = "9.3.a.83"; |
| 81 | EXPECT_EQ(false, isValidIP(AF_INET, ipaddress)); |
| 82 | |
| 83 | ipaddress = "x.x.x.x"; |
| 84 | EXPECT_EQ(false, isValidIP(AF_INET, ipaddress)); |
| 85 | |
| 86 | ipaddress = "0:0:0:0:0:0:0:0"; |
| 87 | EXPECT_EQ(true, isValidIP(AF_INET6, ipaddress)); |
| 88 | |
| 89 | ipaddress = "1:0:0:0:0:0:0:8"; |
| 90 | EXPECT_EQ(true, isValidIP(AF_INET6, ipaddress)); |
| 91 | |
| 92 | ipaddress = "1::8"; |
| 93 | EXPECT_EQ(true, isValidIP(AF_INET6, ipaddress)); |
| 94 | |
| 95 | ipaddress = "0:0:0:0:0:FFFF:204.152.189.116"; |
| 96 | EXPECT_EQ(true, isValidIP(AF_INET6, ipaddress)); |
| 97 | |
| 98 | ipaddress = "::ffff:204.152.189.116"; |
| 99 | EXPECT_EQ(true, isValidIP(AF_INET6, ipaddress)); |
| 100 | |
| 101 | ipaddress = "a:0:0:0:0:FFFF:204.152.189.116"; |
| 102 | EXPECT_EQ(true, isValidIP(AF_INET6, ipaddress)); |
| 103 | |
| 104 | ipaddress = "1::8"; |
| 105 | EXPECT_EQ(true, isValidIP(AF_INET6, ipaddress)); |
Nagaraju Goruganti | 067ca2d | 2018-01-17 01:12:00 -0600 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | TEST_F(TestUtil, PrefixValidation) |
| 109 | { |
| 110 | uint8_t prefixLength = 1; |
| 111 | EXPECT_EQ(true, isValidPrefix(AF_INET, prefixLength)); |
| 112 | |
| 113 | prefixLength = 32; |
| 114 | EXPECT_EQ(true, isValidPrefix(AF_INET, prefixLength)); |
| 115 | |
| 116 | prefixLength = 0; |
| 117 | EXPECT_EQ(false, isValidPrefix(AF_INET, prefixLength)); |
| 118 | |
| 119 | prefixLength = 33; |
| 120 | EXPECT_EQ(false, isValidPrefix(AF_INET, prefixLength)); |
| 121 | |
| 122 | prefixLength = 33; |
| 123 | EXPECT_EQ(true, isValidPrefix(AF_INET6, prefixLength)); |
| 124 | |
| 125 | prefixLength = 65; |
| 126 | EXPECT_EQ(false, isValidPrefix(AF_INET, prefixLength)); |
Nagaraju Goruganti | 067ca2d | 2018-01-17 01:12:00 -0600 | [diff] [blame] | 127 | } |
| 128 | |
Ratan Gupta | 594123d | 2017-05-16 22:48:35 +0530 | [diff] [blame] | 129 | TEST_F(TestUtil, ConvertV4MasktoPrefix) |
| 130 | { |
| 131 | std::string mask = "255.255.255.0"; |
| 132 | uint8_t prefix = toCidr(AF_INET, mask); |
| 133 | EXPECT_EQ(prefix, 24); |
| 134 | |
| 135 | mask = "255.255.0.0"; |
| 136 | prefix = toCidr(AF_INET, mask); |
| 137 | EXPECT_EQ(prefix, 16); |
| 138 | |
| 139 | mask = "255.0.0.0"; |
| 140 | prefix = toCidr(AF_INET, mask); |
| 141 | EXPECT_EQ(prefix, 8); |
| 142 | |
| 143 | mask = "255.224.0.0"; |
| 144 | prefix = toCidr(AF_INET, mask); |
| 145 | EXPECT_EQ(prefix, 11); |
| 146 | |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 147 | // Invalid Mask |
Ratan Gupta | 594123d | 2017-05-16 22:48:35 +0530 | [diff] [blame] | 148 | mask = "255.0.255.0"; |
| 149 | prefix = toCidr(AF_INET, mask); |
| 150 | EXPECT_EQ(prefix, 0); |
| 151 | } |
| 152 | |
| 153 | TEST_F(TestUtil, convertV6MasktoPrefix) |
| 154 | { |
| 155 | std::string mask = "ffff:ffff::"; |
| 156 | uint8_t prefix = toCidr(AF_INET6, mask); |
| 157 | EXPECT_EQ(prefix, 32); |
| 158 | |
| 159 | mask = "ffff:ffff:ffff::"; |
| 160 | prefix = toCidr(AF_INET6, mask); |
| 161 | EXPECT_EQ(prefix, 48); |
| 162 | |
| 163 | mask = "ffff:ffff:fc00::"; |
| 164 | prefix = toCidr(AF_INET6, mask); |
| 165 | EXPECT_EQ(prefix, 38); |
| 166 | |
Johnathan Mantey | 359623e | 2021-01-26 15:02:54 -0800 | [diff] [blame] | 167 | mask = "ffff:0:0:0:0:0:0:0"; |
| 168 | prefix = toCidr(AF_INET6, mask); |
| 169 | EXPECT_EQ(prefix, 16); |
| 170 | |
| 171 | mask = "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"; |
| 172 | prefix = toCidr(AF_INET6, mask); |
| 173 | EXPECT_EQ(prefix, 128); |
| 174 | |
| 175 | mask = "ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffc"; |
| 176 | prefix = toCidr(AF_INET6, mask); |
| 177 | EXPECT_EQ(prefix, 126); |
| 178 | |
Lei YU | a3b14dc | 2021-04-06 11:42:10 +0800 | [diff] [blame] | 179 | mask = "ffff:ffff:ffff:ffff::"; |
| 180 | prefix = toCidr(AF_INET6, mask); |
| 181 | EXPECT_EQ(prefix, 64); |
| 182 | |
Johnathan Mantey | 359623e | 2021-01-26 15:02:54 -0800 | [diff] [blame] | 183 | // Invalid Masks |
Ratan Gupta | 594123d | 2017-05-16 22:48:35 +0530 | [diff] [blame] | 184 | mask = "ffff:0fff::"; |
| 185 | prefix = toCidr(AF_INET6, mask); |
| 186 | EXPECT_EQ(prefix, 0); |
Johnathan Mantey | 359623e | 2021-01-26 15:02:54 -0800 | [diff] [blame] | 187 | |
| 188 | mask = "ffff:fgff::"; |
| 189 | prefix = toCidr(AF_INET6, mask); |
| 190 | EXPECT_EQ(prefix, 0); |
| 191 | |
| 192 | mask = "ffff:0:0:6:0:0:0:0"; |
| 193 | prefix = toCidr(AF_INET6, mask); |
| 194 | EXPECT_EQ(prefix, 0); |
| 195 | |
| 196 | mask = "::"; |
| 197 | prefix = toCidr(AF_INET6, mask); |
| 198 | EXPECT_EQ(prefix, 0); |
| 199 | |
| 200 | mask = ":"; |
| 201 | prefix = toCidr(AF_INET6, mask); |
| 202 | EXPECT_EQ(prefix, 0); |
| 203 | |
| 204 | mask = "abcd:efgh:ijkl:mnop:pqrs:tuvw:xyz:abcd"; |
| 205 | prefix = toCidr(AF_INET6, mask); |
| 206 | EXPECT_EQ(prefix, 0); |
| 207 | |
| 208 | mask = "ffff:0:0:0:0:0:0"; |
| 209 | prefix = toCidr(AF_INET6, mask); |
| 210 | EXPECT_EQ(prefix, 0); |
Ratan Gupta | 594123d | 2017-05-16 22:48:35 +0530 | [diff] [blame] | 211 | } |
| 212 | |
Ratan Gupta | 11cef80 | 2017-05-29 08:41:48 +0530 | [diff] [blame] | 213 | TEST_F(TestUtil, isLinkLocaladdress) |
Ratan Gupta | 594123d | 2017-05-16 22:48:35 +0530 | [diff] [blame] | 214 | { |
| 215 | std::string ipaddress = "fe80:fec0::"; |
Nagaraju Goruganti | 66b974d | 2017-10-03 08:43:08 -0500 | [diff] [blame] | 216 | EXPECT_TRUE(isLinkLocalIP(ipaddress)); |
Ratan Gupta | 594123d | 2017-05-16 22:48:35 +0530 | [diff] [blame] | 217 | |
Nagaraju Goruganti | 66b974d | 2017-10-03 08:43:08 -0500 | [diff] [blame] | 218 | ipaddress = "2000:fe80:789::"; |
| 219 | EXPECT_FALSE(isLinkLocalIP(ipaddress)); |
Ratan Gupta | 594123d | 2017-05-16 22:48:35 +0530 | [diff] [blame] | 220 | |
| 221 | ipaddress = "2000:fe80::"; |
Nagaraju Goruganti | 66b974d | 2017-10-03 08:43:08 -0500 | [diff] [blame] | 222 | EXPECT_FALSE(isLinkLocalIP(ipaddress)); |
| 223 | |
| 224 | ipaddress = "169.254.3.3"; |
| 225 | EXPECT_TRUE(isLinkLocalIP(ipaddress)); |
| 226 | |
| 227 | ipaddress = "3.169.254.3"; |
| 228 | EXPECT_FALSE(isLinkLocalIP(ipaddress)); |
| 229 | |
| 230 | ipaddress = "3.3.169.254"; |
| 231 | EXPECT_FALSE(isLinkLocalIP(ipaddress)); |
Ratan Gupta | 594123d | 2017-05-16 22:48:35 +0530 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | TEST_F(TestUtil, convertPrefixToMask) |
| 235 | { |
| 236 | std::string mask = toMask(AF_INET, 24); |
| 237 | EXPECT_EQ(mask, "255.255.255.0"); |
| 238 | |
| 239 | mask = toMask(AF_INET, 8); |
| 240 | EXPECT_EQ(mask, "255.0.0.0"); |
| 241 | |
| 242 | mask = toMask(AF_INET, 27); |
| 243 | EXPECT_EQ(mask, "255.255.255.224"); |
| 244 | } |
| 245 | |
William A. Kennington III | 7b9e8bd | 2019-04-23 19:31:31 -0700 | [diff] [blame] | 246 | TEST_F(TestUtil, InterfaceToUbootEthAddr) |
| 247 | { |
| 248 | EXPECT_EQ(std::nullopt, interfaceToUbootEthAddr("et")); |
| 249 | EXPECT_EQ(std::nullopt, interfaceToUbootEthAddr("eth")); |
| 250 | EXPECT_EQ(std::nullopt, interfaceToUbootEthAddr("sit0")); |
| 251 | EXPECT_EQ(std::nullopt, interfaceToUbootEthAddr("ethh0")); |
| 252 | EXPECT_EQ(std::nullopt, interfaceToUbootEthAddr("eth0h")); |
| 253 | EXPECT_EQ("ethaddr", interfaceToUbootEthAddr("eth0")); |
| 254 | EXPECT_EQ("eth1addr", interfaceToUbootEthAddr("eth1")); |
| 255 | EXPECT_EQ("eth5addr", interfaceToUbootEthAddr("eth5")); |
| 256 | EXPECT_EQ("eth28addr", interfaceToUbootEthAddr("eth28")); |
| 257 | } |
| 258 | |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 259 | namespace mac_address |
| 260 | { |
| 261 | |
| 262 | TEST(MacFromString, Bad) |
| 263 | { |
Asmitha Karunanithi | 86f659e | 2021-01-05 00:16:03 -0600 | [diff] [blame] | 264 | EXPECT_THROW(fromString("0x:00:00:00:00:00"), std::invalid_argument); |
| 265 | EXPECT_THROW(fromString("00:00:00:00:00"), std::invalid_argument); |
| 266 | EXPECT_THROW(fromString(""), std::invalid_argument); |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 267 | } |
| 268 | |
| 269 | TEST(MacFromString, Valid) |
| 270 | { |
William A. Kennington III | 12beaad | 2020-06-13 19:30:41 -0700 | [diff] [blame] | 271 | EXPECT_TRUE( |
| 272 | stdplus::raw::equal(ether_addr{}, fromString("00:00:00:00:00:00"))); |
| 273 | EXPECT_TRUE( |
| 274 | stdplus::raw::equal(ether_addr{0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa}, |
| 275 | fromString("FF:EE:DD:cc:bb:aa"))); |
| 276 | EXPECT_TRUE( |
| 277 | stdplus::raw::equal(ether_addr{0x00, 0x01, 0x02, 0x03, 0x04, 0x05}, |
| 278 | fromString("0:1:2:3:4:5"))); |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 279 | } |
| 280 | |
| 281 | TEST(MacToString, Valid) |
| 282 | { |
| 283 | EXPECT_EQ("11:22:33:44:55:66", |
| 284 | toString({0x11, 0x22, 0x33, 0x44, 0x55, 0x66})); |
Karthick Sundarrajan | dbd328d | 2019-11-20 15:19:08 -0800 | [diff] [blame] | 285 | EXPECT_EQ("01:02:03:04:05:67", |
| 286 | toString({0x01, 0x02, 0x03, 0x04, 0x05, 0x67})); |
| 287 | EXPECT_EQ("00:00:00:00:00:00", |
| 288 | toString({0x00, 0x00, 0x00, 0x00, 0x00, 0x00})); |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 289 | } |
| 290 | |
| 291 | TEST(MacIsEmpty, True) |
| 292 | { |
| 293 | EXPECT_TRUE(isEmpty({})); |
| 294 | } |
| 295 | |
| 296 | TEST(MacIsEmpty, False) |
| 297 | { |
| 298 | EXPECT_FALSE(isEmpty(fromString("01:00:00:00:00:00"))); |
| 299 | EXPECT_FALSE(isEmpty(fromString("00:00:00:10:00:00"))); |
| 300 | EXPECT_FALSE(isEmpty(fromString("00:00:00:00:00:01"))); |
| 301 | } |
| 302 | |
| 303 | TEST(MacIsMulticast, True) |
| 304 | { |
| 305 | EXPECT_TRUE(isMulticast(fromString("ff:ff:ff:ff:ff:ff"))); |
| 306 | EXPECT_TRUE(isMulticast(fromString("01:00:00:00:00:00"))); |
| 307 | } |
| 308 | |
| 309 | TEST(MacIsMulticast, False) |
| 310 | { |
| 311 | EXPECT_FALSE(isMulticast(fromString("00:11:22:33:44:55"))); |
| 312 | EXPECT_FALSE(isMulticast(fromString("FE:11:22:33:44:55"))); |
| 313 | } |
| 314 | |
| 315 | TEST(MacIsUnicast, True) |
| 316 | { |
| 317 | EXPECT_TRUE(isUnicast(fromString("00:11:22:33:44:55"))); |
| 318 | EXPECT_TRUE(isUnicast(fromString("FE:11:22:33:44:55"))); |
| 319 | } |
| 320 | |
| 321 | TEST(MacIsUnicast, False) |
| 322 | { |
| 323 | EXPECT_FALSE(isUnicast(fromString("00:00:00:00:00:00"))); |
| 324 | EXPECT_FALSE(isUnicast(fromString("01:00:00:00:00:00"))); |
| 325 | EXPECT_FALSE(isUnicast(fromString("ff:ff:ff:ff:ff:ff"))); |
| 326 | } |
| 327 | |
William A. Kennington III | 1137a97 | 2019-04-20 20:49:58 -0700 | [diff] [blame] | 328 | } // namespace mac_address |
Gunnar Mills | 57d9c50 | 2018-09-14 14:42:34 -0500 | [diff] [blame] | 329 | } // namespace network |
| 330 | } // namespace phosphor |