15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/ip_endpoint.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75e3f23d412006dc4db4e659864679f29341e113fTorne (Richard Coles)#include "base/strings/string_number_conversions.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/base/net_util.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "testing/platform_test.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_WIN) 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <winsock2.h> 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(OS_POSIX) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <netinet/in.h> 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace net { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct TestData { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string host; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string host_normalized; 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool ipv6; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPAddressNumber ip_address; 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} tests[] = { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "127.0.00.1", "127.0.0.1", false}, 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "192.168.1.1", "192.168.1.1", false }, 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "::1", "[::1]", true }, 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) { "2001:db8:0::42", "[2001:db8::42]", true }, 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int test_count = ARRAYSIZE_UNSAFE(tests); 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class IPEndPointTest : public PlatformTest { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void SetUp() { 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // This is where we populate the TestData. 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int index = 0; index < test_count; ++index) { 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(ParseIPLiteralToNumber(tests[index].host, 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &tests[index].ip_address)); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IPEndPointTest, Constructor) { 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint endpoint; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, endpoint.port()); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int index = 0; index < test_count; ++index) { 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint endpoint(tests[index].ip_address, 80); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(80, endpoint.port()); 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(tests[index].ip_address, endpoint.address()); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IPEndPointTest, Assignment) { 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int index = 0; index < test_count; ++index) { 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint src(tests[index].ip_address, index); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint dest = src; 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(src.port(), dest.port()); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(src.address(), dest.address()); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IPEndPointTest, Copy) { 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int index = 0; index < test_count; ++index) { 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint src(tests[index].ip_address, index); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint dest(src); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(src.port(), dest.port()); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(src.address(), dest.address()); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IPEndPointTest, ToFromSockAddr) { 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int index = 0; index < test_count; ++index) { 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint ip_endpoint(tests[index].ip_address, index); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Convert to a sockaddr. 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SockaddrStorage storage; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(ip_endpoint.ToSockAddr(storage.addr, &storage.addr_len)); 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Basic verification. 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) socklen_t expected_size = tests[index].ipv6 ? 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) sizeof(struct sockaddr_in6) : sizeof(struct sockaddr_in); 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(expected_size, storage.addr_len); 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ip_endpoint.port(), GetPortFromSockaddr(storage.addr, 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) storage.addr_len)); 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // And convert back to an IPEndPoint. 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint ip_endpoint2; 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(ip_endpoint2.FromSockAddr(storage.addr, storage.addr_len)); 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ip_endpoint.port(), ip_endpoint2.port()); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(ip_endpoint.address(), ip_endpoint2.address()); 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IPEndPointTest, ToSockAddrBufTooSmall) { 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int index = 0; index < test_count; ++index) { 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint ip_endpoint(tests[index].ip_address, index); 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) SockaddrStorage storage; 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) storage.addr_len = index; // size is too small! 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(ip_endpoint.ToSockAddr(storage.addr, &storage.addr_len)); 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IPEndPointTest, FromSockAddrBufTooSmall) { 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct sockaddr_in addr; 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) memset(&addr, 0, sizeof(addr)); 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) addr.sin_family = AF_INET; 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint ip_endpoint; 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) struct sockaddr* sockaddr = reinterpret_cast<struct sockaddr*>(&addr); 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(ip_endpoint.FromSockAddr(sockaddr, sizeof(addr) - 1)); 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IPEndPointTest, Equality) { 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int index = 0; index < test_count; ++index) { 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint src(tests[index].ip_address, index); 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint dest(src); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(src == dest); 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IPEndPointTest, LessThan) { 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Vary by port. 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint ip_endpoint1(tests[0].ip_address, 100); 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint ip_endpoint2(tests[0].ip_address, 1000); 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(ip_endpoint1 < ip_endpoint2); 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(ip_endpoint2 < ip_endpoint1); 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // IPv4 vs IPv6 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ip_endpoint1 = IPEndPoint(tests[0].ip_address, 81); 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ip_endpoint2 = IPEndPoint(tests[2].ip_address, 80); 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(ip_endpoint1 < ip_endpoint2); 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(ip_endpoint2 < ip_endpoint1); 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // IPv4 vs IPv4 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ip_endpoint1 = IPEndPoint(tests[0].ip_address, 81); 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ip_endpoint2 = IPEndPoint(tests[1].ip_address, 80); 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(ip_endpoint1 < ip_endpoint2); 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(ip_endpoint2 < ip_endpoint1); 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // IPv6 vs IPv6 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ip_endpoint1 = IPEndPoint(tests[2].ip_address, 81); 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ip_endpoint2 = IPEndPoint(tests[3].ip_address, 80); 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(ip_endpoint1 < ip_endpoint2); 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(ip_endpoint2 < ip_endpoint1); 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Compare equivalent endpoints. 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ip_endpoint1 = IPEndPoint(tests[0].ip_address, 80); 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ip_endpoint2 = IPEndPoint(tests[0].ip_address, 80); 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(ip_endpoint1 < ip_endpoint2); 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(ip_endpoint2 < ip_endpoint1); 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IPEndPointTest, ToString) { 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint endpoint; 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(0, endpoint.port()); 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (int index = 0; index < test_count; ++index) { 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int port = 100 + index; 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPEndPoint endpoint(tests[index].ip_address, port); 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string result = endpoint.ToString(); 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(tests[index].host_normalized + ":" + base::IntToString(port), 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) result); 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace net 174