2 * Copyright 2017 Facebook, Inc.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include <folly/test/IPAddressTest.h>
19 #include <folly/Bits.h>
20 #include <folly/Format.h>
21 #include <folly/MacAddress.h>
22 #include <folly/String.h>
23 #include <folly/detail/IPAddressSource.h>
24 #include <folly/portability/GTest.h>
26 using namespace folly;
30 TEST(IPAddress, CodeExample) {
31 EXPECT_EQ(4, sizeof(IPAddressV4));
32 EXPECT_EQ(20, sizeof(IPAddressV6));
33 EXPECT_EQ(24, sizeof(IPAddress));
35 IPAddress v4addr("192.0.2.129");
36 IPAddress v6map("::ffff:192.0.2.129");
37 ASSERT_TRUE(uninitaddr.empty());
38 ASSERT_FALSE(v4addr.empty());
39 ASSERT_FALSE(v6map.empty());
40 EXPECT_TRUE(v4addr.inSubnet("192.0.2.0/24"));
41 EXPECT_TRUE(v4addr.inSubnet(IPAddress("192.0.2.0"), 24));
42 EXPECT_TRUE(v4addr.inSubnet("192.0.2.128/30"));
43 EXPECT_FALSE(v4addr.inSubnet("192.0.2.128/32"));
44 EXPECT_EQ(2164392128, v4addr.asV4().toLong());
45 EXPECT_EQ(3221226113, v4addr.asV4().toLongHBO());
46 ASSERT_FALSE(uninitaddr.isV4());
47 ASSERT_FALSE(uninitaddr.isV6());
48 ASSERT_TRUE(v4addr.isV4());
49 ASSERT_TRUE(v6map.isV6());
50 EXPECT_TRUE(v4addr == v6map);
51 ASSERT_TRUE(v6map.isIPv4Mapped());
52 EXPECT_TRUE(v4addr.asV4() == IPAddress::createIPv4(v6map));
53 EXPECT_TRUE(IPAddress::createIPv6(v4addr) == v6map.asV6());
56 TEST(IPAddress, Scope) {
57 // Test that link-local scope is saved
58 auto str = "fe80::62eb:69ff:fe9b:ba60%eth0";
60 EXPECT_EQ(str, a2.str());
62 sockaddr_in6 sock = a2.toSockAddr();
63 EXPECT_NE(0, sock.sin6_scope_id);
66 EXPECT_EQ(str, a1.str());
74 TEST(IPAddress, Ordering) {
75 IPAddress a1("0.1.1.1");
76 IPAddress a2("1.1.1.0");
79 IPAddress b1("::ffff:0.1.1.1");
80 IPAddress b2("::ffff:1.1.1.0");
84 TEST(IPAddress, InvalidAddressFamilyExceptions) {
88 EXPECT_THROW(addr.asV4(), InvalidAddressFamilyException);
93 EXPECT_THROW(addr.asV6(), InvalidAddressFamilyException);
99 addr.sin_family = AF_UNSPEC;
101 EXPECT_THROW(IPAddress((sockaddr *)&addr), InvalidAddressFamilyException);
105 TEST(IPAddress, CreateNetwork) {
106 // test valid IPv4 network
108 auto net = IPAddress::createNetwork("192.168.0.1/24");
109 ASSERT_TRUE(net.first.isV4());
110 EXPECT_EQ("192.168.0.0", net.first.str());
111 EXPECT_EQ(24, net.second);
112 EXPECT_EQ("192.168.0.0/24", IPAddress::networkToString(net));
114 // test valid IPv4 network without applying mask
116 auto net = IPAddress::createNetwork("192.168.0.1/24", -1, false);
117 ASSERT_TRUE(net.first.isV4());
118 EXPECT_EQ("192.168.0.1", net.first.str());
119 EXPECT_EQ(24, net.second);
120 EXPECT_EQ("192.168.0.1/24", IPAddress::networkToString(net));
122 // test valid IPv6 network
124 auto net = IPAddress::createNetwork("1999::1/24");
125 ASSERT_TRUE(net.first.isV6());
126 EXPECT_EQ("1999::", net.first.str());
127 EXPECT_EQ(24, net.second);
128 EXPECT_EQ("1999::/24", IPAddress::networkToString(net));
130 // test valid IPv6 network without applying mask
132 auto net = IPAddress::createNetwork("1999::1/24", -1, false);
133 ASSERT_TRUE(net.first.isV6());
134 EXPECT_EQ("1999::1", net.first.str());
135 EXPECT_EQ(24, net.second);
136 EXPECT_EQ("1999::1/24", IPAddress::networkToString(net));
139 EXPECT_THROW(IPAddress::createNetwork(""), IPAddressFormatException);
140 // test multi slash string
141 EXPECT_THROW(IPAddress::createNetwork("192.168.0.1/24/36"),
142 IPAddressFormatException);
143 // test no slash string with default IPv4
145 auto net = IPAddress::createNetwork("192.168.0.1");
146 ASSERT_TRUE(net.first.isV4());
147 EXPECT_EQ("192.168.0.1", net.first.str());
148 EXPECT_EQ(32, net.second); // auto-detected
149 net = IPAddress::createNetwork("192.168.0.1", -1, false);
150 ASSERT_TRUE(net.first.isV4());
151 EXPECT_EQ("192.168.0.1", net.first.str());
152 EXPECT_EQ(32, net.second);
154 // test no slash string with default IPv6
156 auto net = IPAddress::createNetwork("1999::1");
157 ASSERT_TRUE(net.first.isV6());
158 EXPECT_EQ("1999::1", net.first.str());
159 EXPECT_EQ(128, net.second);
161 // test no slash string with invalid default
162 EXPECT_THROW(IPAddress::createNetwork("192.168.0.1", 33),
163 IPAddressFormatException);
167 // test assignment operators
168 TEST(IPAddress, Assignment) {
169 static const string kIPv4Addr = "69.63.189.16";
170 static const string kIPv6Addr = "2620:0:1cfe:face:b00c::3";
172 // Test assigning IPAddressV6 addr to IPAddress (was V4)
174 IPAddress addr(kIPv4Addr);
175 IPAddressV6 addrV6 = IPAddress(kIPv6Addr).asV6();
176 EXPECT_TRUE(addr.isV4());
177 EXPECT_EQ(kIPv4Addr, addr.str());
179 EXPECT_TRUE(addr.isV6());
180 EXPECT_EQ(kIPv6Addr, addr.str());
182 // Test assigning IPAddressV4 addr to IPAddress (was V6)
184 IPAddress addr(kIPv6Addr);
185 IPAddressV4 addrV4 = IPAddress(kIPv4Addr).asV4();
186 EXPECT_TRUE(addr.isV6());
187 EXPECT_EQ(kIPv6Addr, addr.str());
189 EXPECT_TRUE(addr.isV4());
190 EXPECT_EQ(kIPv4Addr, addr.str());
192 // Test assigning IPAddress(v6) to IPAddress (was v4)
194 IPAddress addr(kIPv4Addr);
195 IPAddress addrV6 = IPAddress(kIPv6Addr);
196 EXPECT_TRUE(addr.isV4());
197 EXPECT_EQ(kIPv4Addr, addr.str());
199 EXPECT_TRUE(addr.isV6());
200 EXPECT_EQ(kIPv6Addr, addr.str());
202 // Test assigning IPAddress(v4) to IPAddress (was v6)
204 IPAddress addr(kIPv6Addr);
205 IPAddress addrV4 = IPAddress(kIPv4Addr);
206 EXPECT_TRUE(addr.isV6());
207 EXPECT_EQ(kIPv6Addr, addr.str());
209 EXPECT_TRUE(addr.isV4());
210 EXPECT_EQ(kIPv4Addr, addr.str());
214 // Test the default constructors
215 TEST(IPAddress, CtorDefault) {
217 EXPECT_EQ(IPAddressV4("0.0.0.0"), v4);
219 EXPECT_EQ(IPAddressV6("::0"), v6);
222 TEST(IPAddressV4, validate) {
223 EXPECT_TRUE(IPAddressV4::validate("0.0.0.0"));
224 EXPECT_FALSE(IPAddressV4::validate("0.0.0."));
225 EXPECT_TRUE(IPAddressV4::validate("127.127.127.127"));
228 TEST(IPAddressV6, validate) {
229 EXPECT_TRUE(IPAddressV6::validate("2620:0:1cfe:face:b00c::3"));
230 EXPECT_FALSE(IPAddressV6::validate("0.0.0.0"));
231 EXPECT_TRUE(IPAddressV6::validate("[2620:0:1cfe:face:b00c::3]"));
232 EXPECT_TRUE(IPAddressV6::validate("::ffff:0.1.1.1"));
233 EXPECT_TRUE(IPAddressV6::validate("2620:0000:1cfe:face:b00c:0000:0000:0003"));
235 IPAddressV6::validate("2620:0000:1cfe:face:b00c:0000:127.127.127.127"));
238 TEST(IPAddress, validate) {
239 EXPECT_TRUE(IPAddress::validate("0.0.0.0"));
240 EXPECT_TRUE(IPAddress::validate("::"));
241 EXPECT_FALSE(IPAddress::validate("asdf"));
244 // Test addresses constructed using a in[6]_addr value
245 TEST_P(IPAddressTest, CtorAddress) {
246 AddressData param = GetParam();
247 IPAddress strAddr(param.address);
250 if (param.version == 4) {
251 in_addr v4addr = detail::Bytes::mkAddress4(¶m.bytes[0]);
252 address = IPAddress(v4addr);
254 in6_addr v6addr = detail::Bytes::mkAddress6(¶m.bytes[0]);
255 address = IPAddress(v6addr);
257 ExpectIsValid(address);
258 EXPECT_EQ(strAddr, address);
261 // Test addresses constructed using a binary address
262 TEST_P(IPAddressTest, CtorBinary) {
263 AddressData param = GetParam();
266 if (param.version == 4) {
267 in_addr v4addr = AddressData::parseAddress4(param.address);
268 address = IPAddress::fromBinary(ByteRange((unsigned char*)&v4addr, 4));
270 in6_addr v6addr = AddressData::parseAddress6(param.address);
271 address = IPAddress::fromBinary(ByteRange((unsigned char*)&v6addr, 16));
274 ExpectIsValid(address);
275 EXPECT_EQ(IPAddress(param.address), address);
278 // Test addresses constructed using a string
279 TEST_P(IPAddressTest, CtorString) {
280 AddressData param = GetParam();
281 IPAddress address(param.address);
283 ExpectIsValid(address);
285 // Test the direct version-specific constructor
286 if (param.version == 4) {
287 IPAddressV4 v4(param.address);
288 ExpectIsValid(IPAddress(v4));
289 EXPECT_THROW(IPAddressV6 v6(param.address), IPAddressFormatException);
290 } else if (param.version == 6) {
291 IPAddressV6 v6(param.address);
292 ExpectIsValid(IPAddress(v6));
293 EXPECT_THROW(IPAddressV4 v4(param.address), IPAddressFormatException);
297 TEST(IPAddress, CtorSockaddr) {
303 sin_addr.s_addr = htonl(2122547223);
304 addr.sin_family = AF_INET;
305 addr.sin_addr = sin_addr;
307 IPAddress ipAddr((sockaddr *)&addr);
308 EXPECT_TRUE(ipAddr.isV4());
309 EXPECT_EQ("126.131.128.23", ipAddr.str());
315 memset(&addr, 0, sizeof(addr));
318 // 2620:0:1cfe:face:b00c::3
319 38,32,0,0,28,254,250,206,176,12,0,0,0,0,0,3
321 std::memcpy(sin_addr.s6_addr, sec.data(), 16);
322 addr.sin6_family = AF_INET6;
323 addr.sin6_addr = sin_addr;
325 IPAddress ipAddr((sockaddr *)&addr);
326 EXPECT_TRUE(ipAddr.isV6());
327 EXPECT_EQ("2620:0:1cfe:face:b00c::3", ipAddr.str());
329 // test nullptr exception
331 sockaddr *addr = nullptr;
332 EXPECT_THROW(IPAddress((const sockaddr*)addr), IPAddressFormatException);
334 // test invalid family exception
339 sin_addr.s_addr = htonl(2122547223);
340 addr.sin_family = AF_UNSPEC;
341 addr.sin_addr = sin_addr;
343 EXPECT_THROW(IPAddress((sockaddr *)&addr), IPAddressFormatException);
347 TEST(IPAddress, ToSockaddrStorage) {
350 string strAddr("126.131.128.23");
351 IPAddress addr(strAddr);
352 sockaddr_storage out;
354 ASSERT_TRUE(addr.isV4()); // test invariant
355 EXPECT_GT(addr.toSockaddrStorage(&out), 0);
357 IPAddress sockAddr((sockaddr*)&out);
358 ASSERT_TRUE(sockAddr.isV4());
359 EXPECT_EQ(strAddr, sockAddr.str());
363 string strAddr("2620:0:1cfe:face:b00c::3");
364 IPAddress addr(strAddr);
365 sockaddr_storage out;
367 ASSERT_TRUE(addr.isV6()); // test invariant
368 EXPECT_GT(addr.toSockaddrStorage(&out), 0);
370 IPAddress sockAddr((sockaddr*)&out);
371 ASSERT_TRUE(sockAddr.isV6());
372 EXPECT_EQ(strAddr, sockAddr.str());
374 // test nullptr exception
376 sockaddr_storage *out = nullptr;
377 IPAddress addr("127.0.0.1");
378 EXPECT_THROW(addr.toSockaddrStorage(out), IPAddressFormatException);
380 // test invalid family exception
383 sockaddr_storage out;
384 ASSERT_EQ(AF_UNSPEC, addr.family());
385 EXPECT_THROW(addr.toSockaddrStorage(&out), InvalidAddressFamilyException);
389 TEST(IPAddress, ToString) {
390 // Test with IPAddressV4
391 IPAddressV4 addr_10_0_0_1("10.0.0.1");
392 EXPECT_EQ("10.0.0.1", folly::to<string>(addr_10_0_0_1));
393 // Test with IPAddressV6
394 IPAddressV6 addr_1("::1");
395 EXPECT_EQ("::1", folly::to<string>(addr_1));
396 // Test with IPAddress, both V4 and V6
397 IPAddress addr_10_1_2_3("10.1.2.3");
398 EXPECT_EQ("10.1.2.3", folly::to<string>(addr_10_1_2_3));
399 IPAddress addr_1_2_3("1:2::3");
400 EXPECT_EQ("1:2::3", folly::to<string>(addr_1_2_3));
402 // Test a combination of all the above arguments
403 EXPECT_EQ("1:2::3 - 10.0.0.1 - ::1 - 10.1.2.3",
404 folly::to<string>(addr_1_2_3, " - ", addr_10_0_0_1,
405 " - ", addr_1, " - ", addr_10_1_2_3));
408 TEST(IPaddress, toInverseArpaName) {
409 IPAddressV4 addr_ipv4("10.0.0.1");
410 EXPECT_EQ("1.0.0.10.in-addr.arpa", addr_ipv4.toInverseArpaName());
411 IPAddressV6 addr_ipv6("2620:0000:1cfe:face:b00c:0000:0000:0003");
415 "3.0.0.0.0.0.0.0.0.0.0.0.c.0.0.b.e.c.a.f.e.f.c.1.0.0.0.0.0.2.6.2"),
416 addr_ipv6.toInverseArpaName());
419 // Test that invalid string values are killed
420 TEST_P(IPAddressCtorTest, InvalidCreation) {
421 string addr = GetParam();
422 EXPECT_THROW(IPAddress((const string)addr), IPAddressFormatException)
423 << "IPAddress(" << addr << ") "
424 << "should have thrown an IPAddressFormatException";
427 // Test that invalid binary values throw an exception
428 TEST_P(IPAddressCtorBinaryTest, InvalidBinary) {
429 auto bin = GetParam();
430 EXPECT_THROW(IPAddress::fromBinary(ByteRange(&bin[0], bin.size())),
431 IPAddressFormatException);
434 TEST(IPAddressSource, ToHex) {
435 vector<std::uint8_t> data = {{0xff, 0x20, 0x45}};
436 EXPECT_EQ(detail::Bytes::toHex(data.data(), 0), "");
437 EXPECT_EQ(detail::Bytes::toHex(data.data(), 1), "ff");
438 EXPECT_EQ(detail::Bytes::toHex(data.data(), 2), "ff20");
439 EXPECT_EQ(detail::Bytes::toHex(data.data(), 3), "ff2045");
442 // Test toFullyQualified()
443 TEST(IPAddress, ToFullyQualifiedFb) {
444 IPAddress ip("2620:0:1cfe:face:b00c::3");
445 EXPECT_EQ("2620:0000:1cfe:face:b00c:0000:0000:0003", ip.toFullyQualified())
448 TEST(IPAddress, ToFullyQualifiedLocal) {
450 EXPECT_EQ("0000:0000:0000:0000:0000:0000:0000:0001", ip.toFullyQualified())
453 TEST(IPAddress, ToFullyQualifiedSize) {
454 auto actual = IPAddressV6::kToFullyQualifiedSize;
455 auto expected = IPAddress("::").toFullyQualified().size();
456 EXPECT_EQ(expected, actual);
459 // test v4-v6 mapped addresses
460 TEST_P(IPAddressMappedTest, MappedEqual) {
461 auto param = GetParam();
462 string mappedIp = param.first;
463 string otherIp = param.second;
465 auto mapped = IPAddress(mappedIp);
466 auto expected = IPAddress(otherIp);
468 EXPECT_EQ(expected, mapped);
472 v6addr = mapped.asV4().createIPv6();
473 } else if (expected.isV4()) {
474 v6addr = expected.asV4().createIPv6();
476 EXPECT_TRUE(v6addr.isV6());
477 EXPECT_TRUE(mapped == v6addr);
478 EXPECT_TRUE(expected == v6addr);
481 // Test subnet mask calculations
482 TEST_P(IPAddressMaskTest, Masks) {
483 auto param = GetParam();
485 IPAddress ip(param.address);
486 IPAddress masked = ip.mask(param.mask);
487 EXPECT_EQ(param.subnet, masked.str())
488 << param.address << "/" << folly::to<std::string>(param.mask) << " -> "
492 // Test inSubnet calculations
493 TEST_P(IPAddressMaskTest, InSubnet) {
494 auto param = GetParam();
496 IPAddress ip(param.address);
497 IPAddress subnet(param.subnet);
498 EXPECT_TRUE(ip.inSubnet(subnet, param.mask));
501 // Test boundary conditions for subnet calculations
502 TEST_P(IPAddressMaskBoundaryTest, NonMaskedSubnet) {
503 auto param = GetParam();
504 IPAddress ip(param.address);
505 IPAddress subnet(param.subnet);
506 EXPECT_EQ(param.inSubnet, ip.inSubnet(subnet, param.mask));
509 TEST(IPAddress, UnitializedEqual) {
511 IPAddress ip4("127.0.0.1");
512 EXPECT_FALSE(addrEmpty == ip4);
513 EXPECT_FALSE(ip4 == addrEmpty);
514 IPAddress ip6("::1");
515 EXPECT_FALSE(addrEmpty == ip6);
516 EXPECT_FALSE(ip6 == addrEmpty);
517 IPAddress ip6Map("::ffff:192.0.2.129");
518 EXPECT_FALSE(addrEmpty == ip6Map);
519 EXPECT_FALSE(ip6Map == addrEmpty);
520 IPAddress ip4Zero("0.0.0.0");
521 EXPECT_FALSE(addrEmpty == ip4Zero);
522 EXPECT_FALSE(ip4Zero == addrEmpty);
523 IPAddress ip6Zero("::");
524 EXPECT_FALSE(addrEmpty == ip6Zero);
525 EXPECT_FALSE(ip6Zero == addrEmpty);
526 EXPECT_EQ(addrEmpty, addrEmpty);
529 // Test subnet calcs with 6to4 addresses
530 TEST(IPAddress, InSubnetWith6to4) {
531 auto ip = IPAddress("2002:c000:022a::"); // 192.0.2.42
532 auto subnet = IPAddress("192.0.0.0");
533 EXPECT_TRUE(ip.inSubnet(subnet, 16));
535 auto ip2 = IPAddress("192.0.0.1");
536 auto subnet2 = IPAddress("2002:c000:0000::"); // 192.0.0.0
537 EXPECT_TRUE(ip2.inSubnet(subnet2, 14));
539 auto ip3 = IPAddress("2002:c000:022a::"); // 192.0.2.42
540 auto subnet3 = IPAddress("2002:c000:0000::"); // 192.0.0.0
541 EXPECT_TRUE(ip3.inSubnet(subnet3, 16));
544 static const vector<string> ipv4Strs = {
549 TEST(IPAddress, getIPv6For6To4) {
550 for (auto ipv4Str : ipv4Strs) {
551 auto ip = IPAddress(ipv4Str);
552 EXPECT_TRUE(ip.isV4());
553 IPAddressV4 ipv4 = ip.asV4();
554 auto ipv6 = ipv4.getIPv6For6To4();
555 EXPECT_EQ(ipv6.type(), IPAddressV6::Type::T6TO4);
556 auto ipv4New = ipv6.getIPv4For6To4();
557 EXPECT_TRUE(ipv4Str.compare(ipv4New.str()) == 0);
561 static const vector<pair<string, uint8_t> > invalidMasks = {
565 TEST(IPAddress, InvalidMask) {
566 for (auto& tc : invalidMasks) {
567 auto ip = IPAddress(tc.first);
568 EXPECT_THROW(ip.mask(tc.second), IPAddressFormatException);
572 static const vector<pair<string, IPAddressV6::Type> > v6types = {
573 {"::1", IPAddressV6::Type::NORMAL},
574 {"2620:0:1cfe:face:b00c::3", IPAddressV6::Type::NORMAL},
575 {"2001:0000:4136:e378:8000:63bf:3fff:fdd2", IPAddressV6::Type::TEREDO},
576 {"2002:c000:022a::", IPAddressV6::Type::T6TO4},
578 TEST(IPAddress, V6Types) {
579 auto mkName = [&](const IPAddressV6::Type t) -> string {
581 case IPAddressV6::Type::TEREDO:
583 case IPAddressV6::Type::T6TO4:
590 for (auto& tc : v6types) {
591 auto ip = IPAddress(tc.first);
592 EXPECT_TRUE(ip.isV6());
593 IPAddressV6 ipv6 = ip.asV6();
594 EXPECT_EQ(tc.second, ipv6.type())
595 << "expected " << mkName(tc.second) << ", got " << mkName(ipv6.type());
597 case IPAddressV6::Type::TEREDO:
598 EXPECT_TRUE(ipv6.isTeredo()) << "isTeredo was false";
599 EXPECT_FALSE(ipv6.is6To4()) << "is6To4 was true";
601 case IPAddressV6::Type::T6TO4:
602 EXPECT_TRUE(ipv6.is6To4()) << "is6To4 was false";
603 EXPECT_FALSE(ipv6.isTeredo()) << "isTeredo was true";
605 case IPAddressV6::Type::NORMAL:
606 EXPECT_FALSE(ipv6.is6To4()) << "is6To4 was true";
607 EXPECT_FALSE(ipv6.isTeredo()) << "isTeredo was true";
610 throw std::range_error("Invalid expected type: " +
611 folly::to<std::string>(tc.second));
616 static const vector<pair<string, uint32_t> > provideToLong = {
618 {"10.0.0.0", 167772160},
619 {"126.131.128.23", 2122547223},
620 {"192.168.0.0", 3232235520},
622 TEST(IPAddress, ToLong) {
623 for (auto& tc : provideToLong) {
624 auto ip = IPAddress(tc.first);
625 EXPECT_TRUE(ip.isV4());
626 IPAddressV4 ipv4 = ip.asV4();
627 EXPECT_EQ(tc.second, ipv4.toLongHBO());
629 auto ip2 = IPAddress::fromLongHBO(tc.second);
630 EXPECT_TRUE(ip2.isV4());
631 EXPECT_TRUE(tc.first.compare(ip2.str()) == 0);
632 EXPECT_EQ(tc.second, ip2.asV4().toLongHBO());
634 auto nla = htonl(tc.second);
635 auto ip3 = IPAddress::fromLong(nla);
636 EXPECT_TRUE(ip3.isV4());
637 EXPECT_TRUE(tc.first.compare(ip3.str()) == 0);
638 EXPECT_EQ(nla, ip3.asV4().toLong());
642 TEST(IPAddress, fromBinaryV4) {
643 for (auto& tc : provideToLong) {
644 SCOPED_TRACE(tc.first);
649 data.u32 = Endian::big(tc.second);
650 ByteRange bytes(data.u8, 4);
652 auto fromBin = IPAddressV4::fromBinary(bytes);
653 IPAddressV4 fromStr(tc.first);
654 EXPECT_EQ(fromStr, fromBin);
656 IPAddressV4 addr2("0.0.0.0");
657 addr2 = IPAddressV4::fromBinary(bytes);
658 EXPECT_EQ(fromStr, addr2);
660 IPAddress genericAddr = IPAddress::fromBinary(bytes);
661 ASSERT_TRUE(genericAddr.isV4());
662 EXPECT_EQ(fromStr, genericAddr.asV4());
663 EXPECT_EQ(ByteRange(genericAddr.bytes(), genericAddr.byteCount()), bytes);
667 EXPECT_THROW(IPAddressV4::fromBinary(ByteRange(data, 3)),
668 IPAddressFormatException);
669 EXPECT_THROW(IPAddressV4::fromBinary(ByteRange(data, 16)),
670 IPAddressFormatException);
671 EXPECT_THROW(IPAddressV4::fromBinary(ByteRange(data, 20)),
672 IPAddressFormatException);
675 TEST(IPAddress, toBinaryV4) {
676 for (auto& tc : provideToLong) {
677 SCOPED_TRACE(tc.first);
682 data.u32 = Endian::big(tc.second);
683 ByteRange bytes(data.u8, 4);
685 auto fromBin = IPAddressV4::fromBinary(bytes);
686 auto toBin = fromBin.toBinary();
687 EXPECT_EQ(bytes, toBin);
691 static const vector<pair<string, vector<uint8_t> > > provideBinary16Bytes = {
693 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
694 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}},
696 {0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
697 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02}},
698 {"fe80::0012:34ff:fe56:78ab",
699 {0xfe, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
700 0x00, 0x12, 0x34, 0xff, 0xfe, 0x56, 0x78, 0xab}},
701 {"2001:db8:1234:5678:90ab:cdef:8765:4321",
702 {0x20, 0x01, 0x0d, 0xb8, 0x12, 0x34, 0x56, 0x78,
703 0x90, 0xab, 0xcd, 0xef, 0x87, 0x65, 0x43, 0x21}},
705 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
706 0xff, 0xff, 0x00, 0x00, 0xc0, 0xa8, 0x00, 0x01}},
709 TEST(IPAddress, fromBinaryV6) {
710 for (auto& tc : provideBinary16Bytes) {
711 SCOPED_TRACE(tc.first);
712 ByteRange bytes(&tc.second.front(), tc.second.size());
714 auto fromBin = IPAddressV6::fromBinary(bytes);
715 IPAddressV6 fromStr(tc.first);
716 EXPECT_EQ(fromStr, fromBin);
718 IPAddressV6 addr2("::0");
719 addr2 = IPAddressV6::fromBinary(bytes);
720 EXPECT_EQ(fromStr, addr2);
722 IPAddress genericAddr = IPAddress::fromBinary(bytes);
723 ASSERT_TRUE(genericAddr.isV6());
724 EXPECT_EQ(fromStr, genericAddr.asV6());
725 EXPECT_EQ(ByteRange(genericAddr.bytes(), genericAddr.byteCount()), bytes);
729 EXPECT_THROW(IPAddressV6::fromBinary(ByteRange(data, 3)),
730 IPAddressFormatException);
731 EXPECT_THROW(IPAddressV6::fromBinary(ByteRange(data, 4)),
732 IPAddressFormatException);
733 EXPECT_THROW(IPAddressV6::fromBinary(ByteRange(data, 20)),
734 IPAddressFormatException);
737 TEST(IPAddress, toBinaryV6) {
738 for (auto& tc : provideBinary16Bytes) {
739 SCOPED_TRACE(tc.first);
740 ByteRange bytes(&tc.second.front(), tc.second.size());
742 auto fromBin = IPAddressV6::fromBinary(bytes);
743 auto toBin = fromBin.toBinary();
744 EXPECT_EQ(bytes, toBin);
748 TEST_P(IPAddressFlagTest, IsLoopback) {
749 AddressFlags param = GetParam();
750 IPAddress addr(param.address);
752 EXPECT_EQ(param.version, addr.version());
753 EXPECT_EQ(param.isLoopback(), addr.isLoopback());
756 TEST_P(IPAddressFlagTest, IsPrivate) {
757 AddressFlags param = GetParam();
758 IPAddress addr(param.address);
760 EXPECT_EQ(param.version, addr.version());
761 EXPECT_EQ(param.isPrivate(), addr.isPrivate()) << addr;
764 TEST_P(IPAddressFlagTest, IsNonroutable) {
765 AddressFlags param = GetParam();
766 IPAddress addr(param.address);
768 EXPECT_EQ(param.version, addr.version());
769 EXPECT_EQ(param.isNonroutable(), addr.isNonroutable()) << addr;
772 TEST_P(IPAddressFlagTest, IsZero) {
773 AddressFlags param = GetParam();
774 IPAddress addr(param.address);
776 EXPECT_EQ(param.version, addr.version());
777 EXPECT_EQ(param.isZero(), addr.isZero()) << addr;
780 TEST_P(IPAddressFlagTest, IsLinkLocal) {
781 AddressFlags param = GetParam();
782 IPAddress addr(param.address);
783 EXPECT_EQ(param.isLinkLocal(), addr.isLinkLocal()) << addr;
786 TEST(IPAddress, CreateLinkLocal) {
787 IPAddressV6 addr(IPAddressV6::LINK_LOCAL, MacAddress("00:05:73:f9:46:fc"));
788 EXPECT_EQ(IPAddressV6("fe80::0205:73ff:fef9:46fc"), addr);
790 addr = IPAddressV6(IPAddressV6::LINK_LOCAL, MacAddress("02:00:00:12:34:56"));
791 EXPECT_EQ(IPAddressV6("fe80::ff:fe12:3456"), addr);
794 TEST_P(IPAddressFlagTest, IsLinkLocalBroadcast) {
795 AddressFlags param = GetParam();
796 IPAddress addr(param.address);
797 EXPECT_EQ(param.version, addr.version());
798 EXPECT_EQ(param.isLinkLocalBroadcast(), addr.isLinkLocalBroadcast());
801 TEST(IPAddress, SolicitedNodeAddress) {
802 // An example from RFC 4291 section 2.7.1
803 EXPECT_EQ(IPAddressV6("ff02::1:ff0e:8c6c"),
804 IPAddressV6("4037::01:800:200e:8c6c").getSolicitedNodeAddress());
806 // An example from wikipedia
807 // (http://en.wikipedia.org/wiki/Solicited-node_multicast_address)
808 EXPECT_EQ(IPAddressV6("ff02::1:ff28:9c5a"),
809 IPAddressV6("fe80::2aa:ff:fe28:9c5a").getSolicitedNodeAddress());
812 TEST_P(IPAddressByteAccessorTest, CheckBytes) {
813 auto addrData = GetParam();
814 IPAddress ip(addrData.address);
816 for (auto byitr = addrData.bytes.begin(); i < ip.byteCount(); ++i, ++byitr) {
817 EXPECT_EQ(*byitr, ip.getNthMSByte(i));
818 EXPECT_EQ(*byitr, ip.isV4() ?
819 ip.asV4().getNthMSByte(i) : ip.asV6().getNthMSByte(i));
822 for (auto byritr = addrData.bytes.rbegin(); i < ip.byteCount(); ++i,
824 EXPECT_EQ(*byritr, ip.getNthLSByte(i));
825 EXPECT_EQ(*byritr, ip.isV4() ?
826 ip.asV4().getNthLSByte(i) : ip.asV6().getNthLSByte(i));
830 TEST_P(IPAddressBitAccessorTest, CheckBits) {
831 auto addrData = GetParam();
832 auto littleEndianAddrData = addrData.bytes;
833 //IPAddress stores address data in n/w byte order.
834 reverse(littleEndianAddrData.begin(), littleEndianAddrData.end());
835 //Bit iterator goes from LSBit to MSBit
836 //We will traverse the IPAddress bits from 0 to bitCount -1
837 auto bitr = folly::makeBitIterator(littleEndianAddrData.begin());
838 IPAddress ip(addrData.address);
839 for (size_t i = 0; i < ip.bitCount(); ++i) {
840 auto msbIndex = ip.bitCount() - i - 1;
841 EXPECT_EQ(*bitr, ip.getNthMSBit(msbIndex));
842 EXPECT_EQ(*bitr, ip.isV4() ? ip.asV4().getNthMSBit(msbIndex) :
843 ip.asV6().getNthMSBit(msbIndex));
844 EXPECT_EQ(*bitr, ip.getNthLSBit(i));
845 EXPECT_EQ(*bitr, ip.isV4() ? ip.asV4().getNthLSBit(i) :
846 ip.asV6().getNthLSBit(i));
851 TEST(IPAddress, InvalidByteAccess) {
852 IPAddress ip4("10.10.10.10");
853 //MSByte, LSByte accessors are 0 indexed
854 EXPECT_THROW(ip4.getNthMSByte(ip4.byteCount()), std::invalid_argument);
855 EXPECT_THROW(ip4.getNthLSByte(ip4.byteCount()), std::invalid_argument);
856 EXPECT_THROW(ip4.getNthMSByte(-1), std::invalid_argument);
857 EXPECT_THROW(ip4.getNthLSByte(-1), std::invalid_argument);
858 auto asV4 = ip4.asV4();
859 EXPECT_THROW(asV4.getNthMSByte(asV4.byteCount()), std::invalid_argument);
860 EXPECT_THROW(asV4.getNthLSByte(asV4.byteCount()), std::invalid_argument);
861 EXPECT_THROW(asV4.getNthMSByte(-1), std::invalid_argument);
862 EXPECT_THROW(asV4.getNthLSByte(-1), std::invalid_argument);
864 IPAddress ip6("2620:0:1cfe:face:b00c::3");
865 EXPECT_THROW(ip6.getNthMSByte(ip6.byteCount()), std::invalid_argument);
866 EXPECT_THROW(ip6.getNthLSByte(ip6.byteCount()), std::invalid_argument);
867 EXPECT_THROW(ip6.getNthMSByte(-1), std::invalid_argument);
868 EXPECT_THROW(ip6.getNthLSByte(-1), std::invalid_argument);
869 auto asV6 = ip6.asV6();
870 EXPECT_THROW(asV6.getNthMSByte(asV6.byteCount()), std::invalid_argument);
871 EXPECT_THROW(asV6.getNthLSByte(asV6.byteCount()), std::invalid_argument);
872 EXPECT_THROW(asV6.getNthMSByte(-1), std::invalid_argument);
873 EXPECT_THROW(asV6.getNthLSByte(-1), std::invalid_argument);
877 TEST(IPAddress, InvalidBBitAccess) {
878 IPAddress ip4("10.10.10.10");
879 //MSByte, LSByte accessors are 0 indexed
880 EXPECT_THROW(ip4.getNthMSBit(ip4.bitCount()), std::invalid_argument);
881 EXPECT_THROW(ip4.getNthLSBit(ip4.bitCount()), std::invalid_argument);
882 EXPECT_THROW(ip4.getNthMSBit(-1), std::invalid_argument);
883 EXPECT_THROW(ip4.getNthLSBit(-1), std::invalid_argument);
884 auto asV4 = ip4.asV4();
885 EXPECT_THROW(asV4.getNthMSBit(asV4.bitCount()), std::invalid_argument);
886 EXPECT_THROW(asV4.getNthLSBit(asV4.bitCount()), std::invalid_argument);
887 EXPECT_THROW(asV4.getNthMSBit(-1), std::invalid_argument);
888 EXPECT_THROW(asV4.getNthLSBit(-1), std::invalid_argument);
890 IPAddress ip6("2620:0:1cfe:face:b00c::3");
891 EXPECT_THROW(ip6.getNthMSBit(ip6.bitCount()), std::invalid_argument);
892 EXPECT_THROW(ip6.getNthLSBit(ip6.bitCount()), std::invalid_argument);
893 EXPECT_THROW(ip6.getNthMSBit(-1), std::invalid_argument);
894 EXPECT_THROW(ip6.getNthLSBit(-1), std::invalid_argument);
895 auto asV6 = ip6.asV6();
896 EXPECT_THROW(asV6.getNthMSBit(asV6.bitCount()), std::invalid_argument);
897 EXPECT_THROW(asV6.getNthLSBit(asV6.bitCount()), std::invalid_argument);
898 EXPECT_THROW(asV6.getNthMSBit(-1), std::invalid_argument);
899 EXPECT_THROW(asV6.getNthLSBit(-1), std::invalid_argument);
902 TEST(IPAddress, StringFormat) {
904 for (int i = 0; i < 8; ++i) {
905 auto t = htons(0x0123 + ((i % 4) * 0x4444));
912 EXPECT_EQ("0123:4567:89ab:cdef:0123:4567:89ab:cdef",
913 detail::fastIpv6ToString(a6));
916 a4.s_addr = htonl(0x01020304);
917 EXPECT_EQ("1.2.3.4", detail::fastIpv4ToString(a4));
920 TEST(IPAddress, getMacAddressFromLinkLocal) {
921 IPAddressV6 ip6("fe80::f652:14ff:fec5:74d8");
922 EXPECT_TRUE(ip6.getMacAddressFromLinkLocal().hasValue());
923 EXPECT_EQ("f4:52:14:c5:74:d8", ip6.getMacAddressFromLinkLocal()->toString());
926 TEST(IPAddress, getMacAddressFromLinkLocal_Negative) {
927 IPAddressV6 no_link_local_ip6("2803:6082:a2:4447::1");
928 EXPECT_FALSE(no_link_local_ip6.getMacAddressFromLinkLocal().hasValue());
929 no_link_local_ip6 = IPAddressV6("fe80::f652:14ff:ccc5:74d8");
930 EXPECT_FALSE(no_link_local_ip6.getMacAddressFromLinkLocal().hasValue());
931 no_link_local_ip6 = IPAddressV6("fe80::f652:14ff:ffc5:74d8");
932 EXPECT_FALSE(no_link_local_ip6.getMacAddressFromLinkLocal().hasValue());
933 no_link_local_ip6 = IPAddressV6("fe81::f652:14ff:ffc5:74d8");
934 EXPECT_FALSE(no_link_local_ip6.getMacAddressFromLinkLocal().hasValue());
937 TEST(IPAddress, LongestCommonPrefix) {
938 IPAddress ip10("10.0.0.0");
939 IPAddress ip11("11.0.0.0");
940 IPAddress ip12("12.0.0.0");
941 IPAddress ip128("128.0.0.0");
942 IPAddress ip10dot10("10.10.0.0");
943 auto prefix = IPAddress::longestCommonPrefix({ip10, 8}, {ip128, 8});
944 auto prefix4 = IPAddressV4::longestCommonPrefix({ip10.asV4(), 8},
946 // No bits match b/w 128/8 and 10/8
947 EXPECT_EQ(IPAddress("0.0.0.0"), prefix.first);
948 EXPECT_EQ(0, prefix.second);
949 EXPECT_EQ(IPAddressV4("0.0.0.0"), prefix4.first);
950 EXPECT_EQ(0, prefix4.second);
952 prefix = IPAddress::longestCommonPrefix({ip10, 8}, {ip10dot10, 16});
953 prefix4 = IPAddressV4::longestCommonPrefix({ip10.asV4(), 8},
954 {ip10dot10.asV4(), 16});
955 // Between 10/8 and 10.10/16, 10/8 is the longest common match
956 EXPECT_EQ(ip10, prefix.first);
957 EXPECT_EQ(8, prefix.second);
958 EXPECT_EQ(ip10.asV4(), prefix4.first);
959 EXPECT_EQ(8, prefix4.second);
961 prefix = IPAddress::longestCommonPrefix({ip11, 8}, {ip12, 8});
962 prefix4 = IPAddressV4::longestCommonPrefix({ip11.asV4(), 8},
964 // 12 = 1100, 11 = 1011, longest match - 1000 = 8
965 EXPECT_EQ(IPAddress("8.0.0.0"), prefix.first);
966 EXPECT_EQ(5, prefix.second);
967 EXPECT_EQ(IPAddressV4("8.0.0.0"), prefix4.first);
968 EXPECT_EQ(5, prefix4.second);
970 // Between 128/1 and 128/2, longest match 128/1
971 prefix = IPAddress::longestCommonPrefix({ip128, 1}, {ip128, 2});
972 prefix4 = IPAddressV4::longestCommonPrefix({ip128.asV4(), 1},
974 EXPECT_EQ(ip128, prefix.first);
975 EXPECT_EQ(1, prefix.second);
976 EXPECT_EQ(ip128.asV4(), prefix4.first);
977 EXPECT_EQ(1, prefix4.second);
979 IPAddress ip6("2620:0:1cfe:face:b00c::3");
980 prefix = IPAddress::longestCommonPrefix({ip6, ip6.bitCount()},
981 {ip6, ip6.bitCount()});
982 auto prefix6 = IPAddressV6::longestCommonPrefix(
983 {ip6.asV6(), IPAddressV6::bitCount()},
984 {ip6.asV6(), IPAddressV6::bitCount()});
985 // Longest common b/w me and myself is myself
986 EXPECT_EQ(ip6, prefix.first);
987 EXPECT_EQ(ip6.bitCount(), prefix.second);
988 EXPECT_EQ(ip6.asV6(), prefix6.first);
989 EXPECT_EQ(ip6.asV6().bitCount(), prefix6.second);
991 IPAddress ip6Zero("::");
992 prefix = IPAddress::longestCommonPrefix({ip6, ip6.bitCount()}, {ip6Zero, 0});
993 prefix6 = IPAddressV6::longestCommonPrefix(
994 {ip6.asV6(), IPAddressV6::bitCount()},
995 {ip6Zero.asV6(), 0});
996 // Longest common b/w :: (ipv6 equivalent of 0/0) is ::
997 EXPECT_EQ(ip6Zero, prefix.first);
998 EXPECT_EQ(0, prefix.second);
1000 // Exceptional cases
1001 EXPECT_THROW(IPAddress::longestCommonPrefix({ip10, 8}, {ip6, 128}),
1002 std::invalid_argument);
1003 EXPECT_THROW(IPAddress::longestCommonPrefix({ip10, ip10.bitCount() + 1},
1005 std::invalid_argument);
1006 EXPECT_THROW(IPAddressV4::longestCommonPrefix(
1007 {ip10.asV4(), IPAddressV4::bitCount() + 1},
1009 std::invalid_argument);
1010 EXPECT_THROW(IPAddress::longestCommonPrefix({ip6, ip6.bitCount() + 1},
1011 {ip6, ip6.bitCount()}),
1012 std::invalid_argument);
1013 EXPECT_THROW(IPAddressV6::longestCommonPrefix(
1014 {ip6.asV6(), IPAddressV6::bitCount() + 1},
1015 {ip6.asV6(), IPAddressV6::bitCount()}),
1016 std::invalid_argument);
1020 static const vector<AddressData> validAddressProvider = {
1021 AddressData("127.0.0.1", {127,0,0,1}, 4),
1022 AddressData("69.63.189.16", {69,63,189,16}, 4),
1023 AddressData("0.0.0.0", {0,0,0,0}, 4),
1025 {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}, 6),
1026 AddressData("2620:0:1cfe:face:b00c::3",
1027 {38,32,0,0,28,254,250,206,176,12,0,0,0,0,0,3}, 6),
1030 static const vector<string> invalidAddressProvider = {
1036 "127.0.0.1,127.0.0.1",
1040 static const vector<ByteVector> invalidBinaryProvider = {
1041 {0x31, 0x32, 0x37, 0x2e, 0x30, 0x30, 0x2e, 0x30, 0x2e, 0x31},
1047 {0x00, 0x00, 0x00, 0x00, 0x00},
1051 static const uint8_t IS_LOCAL = AddressFlags::IS_LOCAL;
1052 static const uint8_t IS_NONROUTABLE = AddressFlags::IS_NONROUTABLE;
1053 static const uint8_t IS_PRIVATE = AddressFlags::IS_PRIVATE;
1054 static const uint8_t IS_ZERO = AddressFlags::IS_ZERO;
1055 static const uint8_t IS_LINK_LOCAL =
1056 AddressFlags::IS_LINK_LOCAL | IS_NONROUTABLE;
1057 static const uint8_t IS_PVT_NONROUTE = IS_NONROUTABLE | IS_PRIVATE;
1058 static const uint8_t IS_MULTICAST = AddressFlags::IS_MULTICAST;
1059 static const uint8_t IS_LINK_LOCAL_BROADCAST =
1060 AddressFlags::IS_LINK_LOCAL_BROADCAST;
1062 static vector<AddressFlags> flagProvider = {
1064 AddressFlags("69.63.176.1", 4, 0),
1065 AddressFlags("128.12.65.3", 4, 0),
1066 AddressFlags("192.0.1.0", 4, 0),
1067 AddressFlags("198.51.101.0", 4, 0),
1068 AddressFlags("203.0.114.0", 4, 0),
1069 AddressFlags("128.12.64.115", 4, 0),
1072 AddressFlags("2620:0:1cfe:face:b00c::3", 6, 0),
1075 AddressFlags("127.0.0.1", 4, IS_LOCAL | IS_PVT_NONROUTE),
1076 AddressFlags("::1", 6, IS_LOCAL | IS_PVT_NONROUTE),
1079 AddressFlags("169.254.0.1", 4, IS_LINK_LOCAL | IS_PVT_NONROUTE),
1082 AddressFlags("10.0.0.0", 4, IS_PVT_NONROUTE),
1083 AddressFlags("10.11.12.13", 4, IS_PVT_NONROUTE),
1084 AddressFlags("10.255.255.255", 4, IS_PVT_NONROUTE),
1085 AddressFlags("127.128.129.200", 4, IS_LOCAL | IS_PVT_NONROUTE),
1086 AddressFlags("127.255.255.255", 4, IS_LOCAL | IS_PVT_NONROUTE),
1087 AddressFlags("169.254.0.0", 4, IS_LINK_LOCAL | IS_PVT_NONROUTE),
1088 AddressFlags("192.168.0.0", 4, IS_PVT_NONROUTE),
1089 AddressFlags("192.168.200.255", 4, IS_PVT_NONROUTE),
1090 AddressFlags("192.168.255.255", 4, IS_PVT_NONROUTE),
1093 AddressFlags("fd01:1637:1c56:66af::", 6, IS_PVT_NONROUTE),
1096 AddressFlags("0.0.0.0", 4, IS_NONROUTABLE | IS_ZERO),
1097 AddressFlags("0.255.255.255", 4, IS_NONROUTABLE),
1098 AddressFlags("192.0.0.0", 4, IS_NONROUTABLE),
1099 AddressFlags("192.0.2.0", 4, IS_NONROUTABLE),
1100 AddressFlags("198.18.0.0", 4, IS_NONROUTABLE),
1101 AddressFlags("198.19.255.255", 4, IS_NONROUTABLE),
1102 AddressFlags("198.51.100.0", 4, IS_NONROUTABLE),
1103 AddressFlags("198.51.100.255", 4, IS_NONROUTABLE),
1104 AddressFlags("203.0.113.0", 4, IS_NONROUTABLE),
1105 AddressFlags("203.0.113.255", 4, IS_NONROUTABLE),
1106 AddressFlags("224.0.0.0", 4, IS_NONROUTABLE | IS_MULTICAST),
1107 AddressFlags("240.0.0.0", 4, IS_NONROUTABLE),
1108 AddressFlags("224.0.0.0", 4, IS_NONROUTABLE),
1109 // v4 link local broadcast
1110 AddressFlags("255.255.255.255", 4, IS_NONROUTABLE | IS_LINK_LOCAL_BROADCAST),
1113 AddressFlags("1999::1", 6, IS_NONROUTABLE),
1114 AddressFlags("0::0", 6, IS_NONROUTABLE | IS_ZERO),
1115 AddressFlags("0::0:0", 6, IS_NONROUTABLE | IS_ZERO),
1116 AddressFlags("0:0:0::0", 6, IS_NONROUTABLE | IS_ZERO),
1119 AddressFlags("fe80::0205:73ff:fef9:46fc", 6, IS_LINK_LOCAL),
1120 AddressFlags("fe80::0012:34ff:fe56:7890", 6, IS_LINK_LOCAL),
1123 AddressFlags("224.0.0.1", 4, IS_MULTICAST | IS_NONROUTABLE) ,
1124 AddressFlags("224.0.0.251", 4, IS_MULTICAST | IS_NONROUTABLE),
1125 AddressFlags("239.12.34.56", 4, IS_MULTICAST | IS_NONROUTABLE),
1128 AddressFlags("ff00::", 6, IS_MULTICAST | IS_NONROUTABLE),
1129 AddressFlags("ff02:ffff::1", 6, IS_MULTICAST | IS_NONROUTABLE),
1130 AddressFlags("ff02::101", 6, IS_MULTICAST | IS_NONROUTABLE),
1131 AddressFlags("ff0e::101", 6, IS_MULTICAST),
1132 // v6 link local broadcast
1133 AddressFlags("ff02::1", 6, IS_NONROUTABLE | IS_LINK_LOCAL_BROADCAST),
1136 static const vector<pair<string, string> > mapProvider = {
1137 {"::ffff:192.0.2.128", "192.0.2.128"},
1138 {"192.0.2.128", "::ffff:192.0.2.128"},
1139 {"::FFFF:129.144.52.38", "129.144.52.38"},
1140 {"129.144.52.38", "::FFFF:129.144.52.38"},
1141 {"0:0:0:0:0:FFFF:222.1.41.90", "222.1.41.90"},
1142 {"::FFFF:222.1.41.90", "222.1.41.90"},
1145 static const vector<MaskData> masksProvider = {
1146 MaskData("255.255.255.255", 1, "128.0.0.0"),
1147 MaskData("255.255.255.255", 2, "192.0.0.0"),
1148 MaskData("192.0.2.42", 16, "192.0.0.0"),
1149 MaskData("255.255.255.255", 24, "255.255.255.0"),
1150 MaskData("255.255.255.255", 32, "255.255.255.255"),
1151 MaskData("10.10.10.10", 0, "0.0.0.0"),
1152 MaskData("::1", 64, "::"),
1153 MaskData("2620:0:1cfe:face:b00c::3", 1, "::"),
1154 MaskData("2620:0:1cfe:face:b00c::3", 3, "2000::"),
1155 MaskData("2620:0:1cfe:face:b00c::3", 6, "2400::"),
1156 MaskData("2620:0:1cfe:face:b00c::3", 7, "2600::"),
1157 MaskData("2620:0:1cfe:face:b00c::3", 11, "2620::"),
1158 MaskData("2620:0:1cfe:face:b00c::3", 36, "2620:0:1000::"),
1159 MaskData("2620:0:1cfe:face:b00c::3", 37, "2620:0:1800::"),
1160 MaskData("2620:0:1cfe:face:b00c::3", 38, "2620:0:1c00::"),
1161 MaskData("2620:0:1cfe:face:b00c::3", 41, "2620:0:1c80::"),
1162 MaskData("2620:0:1cfe:face:b00c::3", 42, "2620:0:1cc0::"),
1163 MaskData("2620:0:1cfe:face:b00c::3", 43, "2620:0:1ce0::"),
1164 MaskData("2620:0:1cfe:face:b00c::3", 44, "2620:0:1cf0::"),
1165 MaskData("2620:0:1cfe:face:b00c::3", 45, "2620:0:1cf8::"),
1166 MaskData("2620:0:1cfe:face:b00c::3", 46, "2620:0:1cfc::"),
1167 MaskData("2620:0:1cfe:face:b00c::3", 47, "2620:0:1cfe::"),
1168 MaskData("2620:0:1cfe:face:b00c::3", 49, "2620:0:1cfe:8000::"),
1169 MaskData("2620:0:1cfe:face:b00c::3", 50, "2620:0:1cfe:c000::"),
1170 MaskData("2620:0:1cfe:face:b00c::3", 51, "2620:0:1cfe:e000::"),
1171 MaskData("2620:0:1cfe:face:b00c::3", 52, "2620:0:1cfe:f000::"),
1172 MaskData("2620:0:1cfe:face:b00c::3", 53, "2620:0:1cfe:f800::"),
1173 MaskData("2620:0:1cfe:face:b00c::3", 55, "2620:0:1cfe:fa00::"),
1174 MaskData("2620:0:1cfe:face:b00c::3", 57, "2620:0:1cfe:fa80::"),
1175 MaskData("2620:0:1cfe:face:b00c::3", 58, "2620:0:1cfe:fac0::"),
1176 MaskData("2620:0:1cfe:face:b00c::3", 61, "2620:0:1cfe:fac8::"),
1177 MaskData("2620:0:1cfe:face:b00c::3", 62, "2620:0:1cfe:facc::"),
1178 MaskData("2620:0:1cfe:face:b00c::3", 63, "2620:0:1cfe:face::"),
1179 MaskData("2620:0:1cfe:face:b00c::3", 65, "2620:0:1cfe:face:8000::"),
1180 MaskData("2620:0:1cfe:face:b00c::3", 67, "2620:0:1cfe:face:a000::"),
1181 MaskData("2620:0:1cfe:face:b00c::3", 68, "2620:0:1cfe:face:b000::"),
1182 MaskData("2620:0:1cfe:face:b00c::3", 77, "2620:0:1cfe:face:b008::"),
1183 MaskData("2620:0:1cfe:face:b00c::3", 78, "2620:0:1cfe:face:b00c::"),
1184 MaskData("2620:0:1cfe:face:b00c::3", 127, "2620:0:1cfe:face:b00c::2"),
1185 MaskData("2620:0:1cfe:face:b00c::3", 128, "2620:0:1cfe:face:b00c::3"),
1186 MaskData("2620:0:1cfe:face:b00c::3", 0, "::")
1189 static const vector<MaskBoundaryData> maskBoundaryProvider = {
1190 MaskBoundaryData("10.1.1.1", 24, "10.1.1.1", true),
1191 MaskBoundaryData("10.1.1.1", 8, "10.1.2.3", true),
1192 MaskBoundaryData("2620:0:1cfe:face:b00c::1", 48, "2620:0:1cfe::", true),
1193 // addresses that are NOT in the same subnet once mask is applied
1194 MaskBoundaryData("10.1.1.1", 24, "10.1.2.1", false),
1195 MaskBoundaryData("10.1.1.1", 16, "10.2.3.4", false),
1196 MaskBoundaryData("2620:0:1cfe:face:b00c::1", 48, "2620:0:1cfc::", false),
1199 INSTANTIATE_TEST_CASE_P(IPAddress,
1201 ::testing::ValuesIn(validAddressProvider));
1202 INSTANTIATE_TEST_CASE_P(IPAddress,
1204 ::testing::ValuesIn(flagProvider));
1205 INSTANTIATE_TEST_CASE_P(IPAddress,
1206 IPAddressMappedTest,
1207 ::testing::ValuesIn(mapProvider));
1208 INSTANTIATE_TEST_CASE_P(IPAddress,
1210 ::testing::ValuesIn(invalidAddressProvider));
1211 INSTANTIATE_TEST_CASE_P(IPAddress,
1212 IPAddressCtorBinaryTest,
1213 ::testing::ValuesIn(invalidBinaryProvider));
1214 INSTANTIATE_TEST_CASE_P(IPAddress,
1216 ::testing::ValuesIn(masksProvider));
1217 INSTANTIATE_TEST_CASE_P(IPAddress,
1218 IPAddressMaskBoundaryTest,
1219 ::testing::ValuesIn(maskBoundaryProvider));
1220 INSTANTIATE_TEST_CASE_P(IPAddress,
1221 IPAddressByteAccessorTest,
1222 ::testing::ValuesIn(validAddressProvider));
1223 INSTANTIATE_TEST_CASE_P(IPAddress,
1224 IPAddressBitAccessorTest,
1225 ::testing::ValuesIn(validAddressProvider));