| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| #include <gtest/gtest.h> |
| #include "butil/errno.h" |
| #include "butil/endpoint.h" |
| #include "butil/logging.h" |
| #include "butil/containers/flat_map.h" |
| #include "butil/details/extended_endpoint.hpp" |
| |
| namespace { |
| |
| using butil::details::ExtendedEndPoint; |
| |
| TEST(EndPointTest, comparisons) { |
| butil::EndPoint p1(butil::int2ip(1234), 5678); |
| butil::EndPoint p2 = p1; |
| ASSERT_TRUE(p1 == p2 && !(p1 != p2)); |
| ASSERT_TRUE(p1 <= p2 && p1 >= p2 && !(p1 < p2 || p1 > p2)); |
| ++p2.port; |
| ASSERT_TRUE(p1 != p2 && !(p1 == p2)); |
| ASSERT_TRUE(p1 < p2 && p2 > p1 && !(p2 <= p1 || p1 >= p2)); |
| --p2.port; |
| p2.ip = butil::int2ip(butil::ip2int(p2.ip)-1); |
| ASSERT_TRUE(p1 != p2 && !(p1 == p2)); |
| ASSERT_TRUE(p1 > p2 && p2 < p1 && !(p1 <= p2 || p2 >= p1)); |
| } |
| |
| TEST(EndPointTest, ip_t) { |
| LOG(INFO) << "INET_ADDRSTRLEN = " << INET_ADDRSTRLEN; |
| |
| butil::ip_t ip0; |
| ASSERT_EQ(0, butil::str2ip("1.1.1.1", &ip0)); |
| ASSERT_STREQ("1.1.1.1", butil::ip2str(ip0).c_str()); |
| ASSERT_EQ(-1, butil::str2ip("301.1.1.1", &ip0)); |
| ASSERT_EQ(-1, butil::str2ip("1.-1.1.1", &ip0)); |
| ASSERT_EQ(-1, butil::str2ip("1.1.-101.1", &ip0)); |
| ASSERT_STREQ("1.0.0.0", butil::ip2str(butil::int2ip(1)).c_str()); |
| |
| butil::ip_t ip1, ip2, ip3; |
| ASSERT_EQ(0, butil::str2ip("192.168.0.1", &ip1)); |
| ASSERT_EQ(0, butil::str2ip("192.168.0.2", &ip2)); |
| ip3 = ip1; |
| ASSERT_LT(ip1, ip2); |
| ASSERT_LE(ip1, ip2); |
| ASSERT_GT(ip2, ip1); |
| ASSERT_GE(ip2, ip1); |
| ASSERT_TRUE(ip1 != ip2); |
| ASSERT_FALSE(ip1 == ip2); |
| ASSERT_TRUE(ip1 == ip3); |
| ASSERT_FALSE(ip1 != ip3); |
| } |
| |
| TEST(EndPointTest, show_local_info) { |
| LOG(INFO) << "my_ip is " << butil::my_ip() << std::endl |
| << "my_ip_cstr is " << butil::my_ip_cstr() << std::endl |
| << "my_hostname is " << butil::my_hostname(); |
| } |
| |
| TEST(EndPointTest, endpoint) { |
| butil::EndPoint p1; |
| ASSERT_EQ(butil::IP_ANY, p1.ip); |
| ASSERT_EQ(0, p1.port); |
| |
| butil::EndPoint p2(butil::IP_NONE, -1); |
| ASSERT_EQ(butil::IP_NONE, p2.ip); |
| ASSERT_EQ(-1, p2.port); |
| |
| butil::EndPoint p3; |
| ASSERT_EQ(-1, butil::str2endpoint(" 127.0.0.1:-1", &p3)); |
| ASSERT_EQ(-1, butil::str2endpoint(" 127.0.0.1:65536", &p3)); |
| ASSERT_EQ(0, butil::str2endpoint(" 127.0.0.1:65535", &p3)); |
| ASSERT_EQ(0, butil::str2endpoint(" 127.0.0.1:0", &p3)); |
| |
| butil::EndPoint p4; |
| ASSERT_EQ(0, butil::str2endpoint(" 127.0.0.1: 289 ", &p4)); |
| ASSERT_STREQ("127.0.0.1", butil::ip2str(p4.ip).c_str()); |
| ASSERT_EQ(289, p4.port); |
| |
| butil::EndPoint p5; |
| ASSERT_EQ(-1, hostname2endpoint("localhost:-1", &p5)); |
| ASSERT_EQ(-1, hostname2endpoint("localhost:65536", &p5)); |
| ASSERT_EQ(0, hostname2endpoint("localhost:65535", &p5)) << berror(); |
| ASSERT_EQ(0, hostname2endpoint("localhost:0", &p5)); |
| |
| #ifdef BAIDU_INTERNAL |
| butil::EndPoint p6; |
| ASSERT_EQ(0, hostname2endpoint("tc-cm-et21.tc: 289 ", &p6)); |
| ASSERT_STREQ("10.23.249.73", butil::ip2str(p6.ip).c_str()); |
| ASSERT_EQ(289, p6.port); |
| #endif |
| } |
| |
| TEST(EndPointTest, hash_table) { |
| butil::hash_map<butil::EndPoint, int> m; |
| butil::EndPoint ep1(butil::IP_ANY, 123); |
| butil::EndPoint ep2(butil::IP_ANY, 456); |
| ++m[ep1]; |
| ASSERT_TRUE(m.find(ep1) != m.end()); |
| ASSERT_EQ(1, m.find(ep1)->second); |
| ASSERT_EQ(1u, m.size()); |
| |
| ++m[ep1]; |
| ASSERT_TRUE(m.find(ep1) != m.end()); |
| ASSERT_EQ(2, m.find(ep1)->second); |
| ASSERT_EQ(1u, m.size()); |
| |
| ++m[ep2]; |
| ASSERT_TRUE(m.find(ep2) != m.end()); |
| ASSERT_EQ(1, m.find(ep2)->second); |
| ASSERT_EQ(2u, m.size()); |
| } |
| |
| TEST(EndPointTest, flat_map) { |
| butil::FlatMap<butil::EndPoint, int> m; |
| ASSERT_EQ(0, m.init(1024)); |
| uint32_t port = 8088; |
| |
| butil::EndPoint ep1(butil::IP_ANY, port); |
| butil::EndPoint ep2(butil::IP_ANY, port); |
| ++m[ep1]; |
| ++m[ep2]; |
| ASSERT_EQ(1u, m.size()); |
| |
| butil::ip_t ip_addr; |
| butil::str2ip("10.10.10.10", &ip_addr); |
| int ip = butil::ip2int(ip_addr); |
| |
| for (int i = 0; i < 1023; ++i) { |
| butil::EndPoint ep(butil::int2ip(++ip), port); |
| ++m[ep]; |
| } |
| |
| butil::BucketInfo info = m.bucket_info(); |
| LOG(INFO) << "bucket info max long=" << info.longest_length |
| << " avg=" << info.average_length << std::endl; |
| ASSERT_LT(info.longest_length, 32ul) << "detect hash collision and it's too large."; |
| } |
| |
| void* server_proc(void* arg) { |
| int listen_fd = (int64_t)arg; |
| sockaddr_storage ss; |
| socklen_t len = sizeof(ss); |
| int fd = accept(listen_fd, (sockaddr*)&ss, &len); |
| return (void*)(int64_t)fd; |
| } |
| |
| static void test_listen_connect(const std::string& server_addr, const std::string& exp_client_addr) { |
| butil::EndPoint point; |
| ASSERT_EQ(0, butil::str2endpoint(server_addr.c_str(), &point)); |
| ASSERT_EQ(server_addr, butil::endpoint2str(point).c_str()); |
| |
| int listen_fd = butil::tcp_listen(point); |
| ASSERT_GT(listen_fd, 0); |
| pthread_t pid; |
| pthread_create(&pid, NULL, server_proc, (void*)(int64_t)listen_fd); |
| |
| int fd = butil::tcp_connect(point, NULL); |
| ASSERT_GT(fd, 0); |
| |
| butil::EndPoint point2; |
| ASSERT_EQ(0, butil::get_local_side(fd, &point2)); |
| |
| std::string s = butil::endpoint2str(point2).c_str(); |
| if (butil::get_endpoint_type(point2) == AF_UNIX) { |
| ASSERT_EQ(exp_client_addr, s); |
| } else { |
| ASSERT_EQ(exp_client_addr, s.substr(0, exp_client_addr.size())); |
| } |
| ASSERT_EQ(0, butil::get_remote_side(fd, &point2)); |
| ASSERT_EQ(server_addr, butil::endpoint2str(point2).c_str()); |
| close(fd); |
| |
| void* ret = nullptr; |
| pthread_join(pid, &ret); |
| int server_fd = (int)(int64_t)ret; |
| ASSERT_GT(server_fd, 0); |
| close(server_fd); |
| close(listen_fd); |
| } |
| |
| static void test_parse_and_serialize(const std::string& instr, const std::string& outstr) { |
| butil::EndPoint ep; |
| ASSERT_EQ(0, butil::str2endpoint(instr.c_str(), &ep)); |
| butil::EndPointStr s = butil::endpoint2str(ep); |
| ASSERT_EQ(outstr, std::string(s.c_str())); |
| } |
| |
| TEST(EndPointTest, ipv4) { |
| test_listen_connect("127.0.0.1:8787", "127.0.0.1:"); |
| } |
| |
| TEST(EndPointTest, ipv6) { |
| // FIXME: test environ may not support ipv6 |
| // test_listen_connect("[::1]:8787", "[::1]:"); |
| |
| test_parse_and_serialize("[::1]:8080", "[::1]:8080"); |
| test_parse_and_serialize(" [::1]:65535 ", "[::1]:65535"); |
| test_parse_and_serialize(" [2001:0db8:a001:0002:0003:0ab9:C0A8:0102]:65535 ", |
| "[2001:db8:a001:2:3:ab9:c0a8:102]:65535"); |
| |
| butil::EndPoint ep; |
| ASSERT_EQ(-1, butil::str2endpoint("[2001:db8:1:2:3:ab9:c0a8:102]", &ep)); |
| ASSERT_EQ(-1, butil::str2endpoint("[2001:db8:1:2:3:ab9:c0a8:102]#654321", &ep)); |
| ASSERT_EQ(-1, butil::str2endpoint("ipv6:2001:db8:1:2:3:ab9:c0a8:102", &ep)); |
| ASSERT_EQ(-1, butil::str2endpoint("[", &ep)); |
| ASSERT_EQ(-1, butil::str2endpoint("[::1", &ep)); |
| ASSERT_EQ(-1, butil::str2endpoint("[]:80", &ep)); |
| ASSERT_EQ(-1, butil::str2endpoint("[]", &ep)); |
| ASSERT_EQ(-1, butil::str2endpoint("[]:", &ep)); |
| } |
| |
| TEST(EndPointTest, unix_socket) { |
| ::unlink("test.sock"); |
| test_listen_connect("unix:test.sock", "unix:"); |
| ::unlink("test.sock"); |
| |
| butil::EndPoint point; |
| ASSERT_EQ(-1, butil::str2endpoint("", &point)); |
| ASSERT_EQ(-1, butil::str2endpoint("a.sock", &point)); |
| ASSERT_EQ(-1, butil::str2endpoint("unix:", &point)); |
| ASSERT_EQ(-1, butil::str2endpoint(" unix: ", &point)); |
| ASSERT_EQ(0, butil::str2endpoint("unix://a.sock", 123, &point)); |
| ASSERT_EQ(std::string("unix://a.sock"), butil::endpoint2str(point).c_str()); |
| |
| std::string long_path = "unix:"; |
| long_path.append(sizeof(sockaddr_un::sun_path) - 1, 'a'); |
| ASSERT_EQ(0, butil::str2endpoint(long_path.c_str(), &point)); |
| ASSERT_EQ(long_path, butil::endpoint2str(point).c_str()); |
| long_path.push_back('a'); |
| ASSERT_EQ(-1, butil::str2endpoint(long_path.c_str(), &point)); |
| char buf[128] = {0}; // braft use this size of buffer |
| size_t ret = snprintf(buf, sizeof(buf), "%s:%d", butil::endpoint2str(point).c_str(), INT_MAX); |
| ASSERT_LT(ret, sizeof(buf) - 1); |
| } |
| |
| TEST(EndPointTest, original_endpoint) { |
| butil::EndPoint ep; |
| ASSERT_FALSE(ExtendedEndPoint::is_extended(ep)); |
| ASSERT_EQ(NULL, ExtendedEndPoint::address(ep)); |
| |
| ASSERT_EQ(0, butil::str2endpoint("1.2.3.4:5678", &ep)); |
| ASSERT_FALSE(ExtendedEndPoint::is_extended(ep)); |
| ASSERT_EQ(NULL, ExtendedEndPoint::address(ep)); |
| |
| // ctor & dtor |
| { |
| butil::EndPoint ep2(ep); |
| ASSERT_FALSE(ExtendedEndPoint::is_extended(ep)); |
| ASSERT_EQ(ep.ip, ep2.ip); |
| ASSERT_EQ(ep.port, ep2.port); |
| } |
| |
| // assign |
| butil::EndPoint ep2; |
| ep2 = ep; |
| ASSERT_EQ(ep.ip, ep2.ip); |
| ASSERT_EQ(ep.port, ep2.port); |
| } |
| |
| TEST(EndPointTest, extended_endpoint) { |
| butil::EndPoint ep; |
| ASSERT_EQ(0, butil::str2endpoint("unix:sock.file", &ep)); |
| ASSERT_TRUE(ExtendedEndPoint::is_extended(ep)); |
| ExtendedEndPoint* eep = ExtendedEndPoint::address(ep); |
| ASSERT_TRUE(eep); |
| ASSERT_EQ(AF_UNIX, eep->family()); |
| ASSERT_EQ(1, eep->_ref_count.load()); |
| |
| // copy ctor & dtor |
| { |
| butil::EndPoint tmp(ep); |
| ASSERT_EQ(2, eep->_ref_count.load()); |
| ASSERT_EQ(eep, ExtendedEndPoint::address(tmp)); |
| ASSERT_EQ(eep, ExtendedEndPoint::address(ep)); |
| } |
| ASSERT_EQ(1, eep->_ref_count.load()); |
| |
| butil::EndPoint ep2; |
| |
| // extended endpoint assigns to original endpoint |
| ep2 = ep; |
| ASSERT_EQ(2, eep->_ref_count.load()); |
| ASSERT_EQ(eep, ExtendedEndPoint::address(ep2)); |
| |
| // original endpoint assigns to extended endpoint |
| ep2 = butil::EndPoint(); |
| ASSERT_EQ(1, eep->_ref_count.load()); |
| ASSERT_FALSE(ExtendedEndPoint::is_extended(ep2)); |
| |
| // extended endpoint assigns to extended endpoint |
| ASSERT_EQ(0, butil::str2endpoint("[::1]:2233", &ep2)); |
| ExtendedEndPoint* eep2 = ExtendedEndPoint::address(ep2); |
| ASSERT_TRUE(eep2); |
| ep2 = ep; |
| // eep2 has been returned to resource pool, but we can still access it here unsafely. |
| ASSERT_EQ(0, eep2->_ref_count.load()); |
| ASSERT_EQ(AF_UNSPEC, eep2->family()); |
| ASSERT_EQ(2, eep->_ref_count.load()); |
| ASSERT_EQ(eep, ExtendedEndPoint::address(ep)); |
| ASSERT_EQ(eep, ExtendedEndPoint::address(ep2)); |
| |
| ASSERT_EQ(0, str2endpoint("[::1]:2233", &ep2)); |
| ASSERT_EQ(1, eep->_ref_count.load()); |
| eep2 = ExtendedEndPoint::address(ep2); |
| ASSERT_NE(eep, eep2); |
| ASSERT_EQ(1, eep2->_ref_count.load()); |
| } |
| |
| TEST(EndPointTest, endpoint_compare) { |
| butil::EndPoint ep1, ep2, ep3; |
| |
| ASSERT_EQ(0, butil::str2endpoint("127.0.0.1:8080", &ep1)); |
| ASSERT_EQ(0, butil::str2endpoint("127.0.0.1:8080", &ep2)); |
| ASSERT_EQ(0, butil::str2endpoint("127.0.0.3:8080", &ep3)); |
| ASSERT_EQ(ep1, ep2); |
| ASSERT_NE(ep1, ep3); |
| |
| ASSERT_EQ(0, butil::str2endpoint("unix:sock1.file", &ep1)); |
| ASSERT_EQ(0, butil::str2endpoint("unix:sock1.file", &ep2)); |
| ASSERT_EQ(0, butil::str2endpoint("unix:sock3.file", &ep3)); |
| ASSERT_EQ(ep1, ep2); |
| ASSERT_NE(ep1, ep3); |
| |
| ASSERT_EQ(0, butil::str2endpoint("[::1]:2233", &ep1)); |
| ASSERT_EQ(0, butil::str2endpoint("[::1]:2233", &ep2)); |
| ASSERT_EQ(0, butil::str2endpoint("[::3]:2233", &ep3)); |
| ASSERT_EQ(ep1, ep2); |
| ASSERT_NE(ep1, ep3); |
| } |
| |
| TEST(EndPointTest, endpoint_sockaddr_conv_ipv4) { |
| butil::EndPoint ep; |
| ASSERT_EQ(0, butil::str2endpoint("1.2.3.4:8086", &ep)); |
| |
| in_addr expected_in_addr; |
| bzero(&expected_in_addr, sizeof(expected_in_addr)); |
| expected_in_addr.s_addr = 0x04030201u; |
| |
| sockaddr_storage ss; |
| sockaddr_in* in4 = (sockaddr_in*) &ss; |
| |
| memset(&ss, 'a', sizeof(ss)); |
| ASSERT_EQ(0, butil::endpoint2sockaddr(ep, &ss)); |
| ASSERT_EQ(AF_INET, ss.ss_family); |
| ASSERT_EQ(AF_INET, in4->sin_family); |
| in_port_t port = htons(8086); |
| ASSERT_EQ(port, in4->sin_port); |
| ASSERT_EQ(0, memcmp(&in4->sin_addr, &expected_in_addr, sizeof(expected_in_addr))); |
| |
| sockaddr_storage ss2; |
| socklen_t ss2_size = 0; |
| memset(&ss2, 'b', sizeof(ss2)); |
| ASSERT_EQ(0, butil::endpoint2sockaddr(ep, &ss2, &ss2_size)); |
| ASSERT_EQ(ss2_size, sizeof(*in4)); |
| ASSERT_EQ(0, memcmp(&ss2, &ss, sizeof(ss))); |
| |
| butil::EndPoint ep2; |
| ASSERT_EQ(0, butil::sockaddr2endpoint(&ss, sizeof(*in4), &ep2)); |
| ASSERT_EQ(ep2, ep); |
| |
| ASSERT_EQ(AF_INET, butil::get_endpoint_type(ep)); |
| } |
| |
| TEST(EndPointTest, endpoint_sockaddr_conv_ipv6) { |
| butil::EndPoint ep; |
| ASSERT_EQ(0, butil::str2endpoint("[::1]:8086", &ep)); |
| |
| in6_addr expect_in6_addr; |
| bzero(&expect_in6_addr, sizeof(expect_in6_addr)); |
| expect_in6_addr.s6_addr[15] = 1; |
| |
| sockaddr_storage ss; |
| const sockaddr_in6* sa6 = (sockaddr_in6*) &ss; |
| |
| memset(&ss, 'a', sizeof(ss)); |
| ASSERT_EQ(0, butil::endpoint2sockaddr(ep, &ss)); |
| ASSERT_EQ(AF_INET6, ss.ss_family); |
| ASSERT_EQ(AF_INET6, sa6->sin6_family); |
| in_port_t port = htons(8086); |
| ASSERT_EQ(port, sa6->sin6_port); |
| ASSERT_EQ(0u, sa6->sin6_flowinfo); |
| ASSERT_EQ(0, memcmp(&expect_in6_addr, &sa6->sin6_addr, sizeof(in6_addr))); |
| ASSERT_EQ(0u, sa6->sin6_scope_id); |
| |
| sockaddr_storage ss2; |
| socklen_t ss2_size = 0; |
| memset(&ss2, 'b', sizeof(ss2)); |
| ASSERT_EQ(0, butil::endpoint2sockaddr(ep, &ss2, &ss2_size)); |
| ASSERT_EQ(ss2_size, sizeof(*sa6)); |
| ASSERT_EQ(0, memcmp(&ss2, &ss, sizeof(ss))); |
| |
| butil::EndPoint ep2; |
| ASSERT_EQ(0, butil::sockaddr2endpoint(&ss, sizeof(*sa6), &ep2)); |
| ASSERT_STREQ("[::1]:8086", butil::endpoint2str(ep2).c_str()); |
| |
| ASSERT_EQ(AF_INET6, butil::get_endpoint_type(ep)); |
| } |
| |
| TEST(EndPointTest, endpoint_sockaddr_conv_unix) { |
| butil::EndPoint ep; |
| ASSERT_EQ(0, butil::str2endpoint("unix:sock.file", &ep)); |
| |
| sockaddr_storage ss; |
| const sockaddr_un* un = (sockaddr_un*) &ss; |
| |
| memset(&ss, 'a', sizeof(ss)); |
| ASSERT_EQ(0, butil::endpoint2sockaddr(ep, &ss)); |
| ASSERT_EQ(AF_UNIX, ss.ss_family); |
| ASSERT_EQ(AF_UNIX, un->sun_family); |
| ASSERT_EQ(0, memcmp("sock.file", un->sun_path, 10)); |
| |
| sockaddr_storage ss2; |
| socklen_t ss2_size = 0; |
| memset(&ss2, 'b', sizeof(ss2)); |
| ASSERT_EQ(0, butil::endpoint2sockaddr(ep, &ss2, &ss2_size)); |
| ASSERT_EQ(offsetof(struct sockaddr_un, sun_path) + strlen("sock.file") + 1, ss2_size); |
| ASSERT_EQ(0, memcmp(&ss2, &ss, sizeof(ss))); |
| |
| butil::EndPoint ep2; |
| ASSERT_EQ(0, butil::sockaddr2endpoint(&ss, sizeof(sa_family_t) + strlen(un->sun_path) + 1, &ep2)); |
| ASSERT_STREQ("unix:sock.file", butil::endpoint2str(ep2).c_str()); |
| |
| ASSERT_EQ(AF_UNIX, butil::get_endpoint_type(ep)); |
| } |
| |
| void concurrent_proc(void* p) { |
| for (int i = 0; i < 10000; ++i) { |
| butil::EndPoint ep; |
| std::string str("127.0.0.1:8080"); |
| ASSERT_EQ(0, butil::str2endpoint(str.c_str(), &ep)); |
| ASSERT_EQ(str, butil::endpoint2str(ep).c_str()); |
| |
| str.assign("[::1]:8080"); |
| ASSERT_EQ(0, butil::str2endpoint(str.c_str(), &ep)); |
| ASSERT_EQ(str, butil::endpoint2str(ep).c_str()); |
| |
| str.assign("unix:test.sock"); |
| ASSERT_EQ(0, butil::str2endpoint(str.c_str(), &ep)); |
| ASSERT_EQ(str, butil::endpoint2str(ep).c_str()); |
| } |
| *(int*)p = 1; |
| } |
| |
| TEST(EndPointTest, endpoint_concurrency) { |
| const int T = 5; |
| pthread_t tids[T]; |
| int rets[T] = {0}; |
| for (int i = 0; i < T; ++i) { |
| pthread_create(&tids[i], nullptr, [](void* p) { |
| concurrent_proc(p); |
| return (void*)nullptr; |
| }, &rets[i]); |
| } |
| for (int i = 0; i < T; ++i) { |
| pthread_join(tids[i], nullptr); |
| ASSERT_EQ(1, rets[i]); |
| } |
| } |
| |
| } // end of namespace |