1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 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 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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. 15 */ 16 17 #include <gtest/gtest.h> 18 19 #include <sys/types.h> 20 #include <sys/socket.h> 21 #include <netdb.h> 22 #include <netinet/in.h> 23 24 TEST(netdb, getaddrinfo_NULL_hints) { 25 addrinfo* ai = NULL; 26 ASSERT_EQ(0, getaddrinfo("localhost", "9999", NULL, &ai)); 27 freeaddrinfo(ai); 28 } 29 30 TEST(netdb, getnameinfo_salen) { 31 sockaddr_storage ss; 32 memset(&ss, 0, sizeof(ss)); 33 sockaddr* sa = reinterpret_cast<sockaddr*>(&ss); 34 char tmp[16]; 35 36 ss.ss_family = AF_INET; 37 socklen_t too_much = sizeof(ss); 38 socklen_t just_right = sizeof(sockaddr_in); 39 socklen_t too_little = sizeof(sockaddr_in) - 1; 40 41 ASSERT_EQ(0, getnameinfo(sa, too_much, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST)); 42 ASSERT_STREQ("0.0.0.0", tmp); 43 ASSERT_EQ(0, getnameinfo(sa, just_right, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST)); 44 ASSERT_STREQ("0.0.0.0", tmp); 45 ASSERT_EQ(EAI_FAMILY, getnameinfo(sa, too_little, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST)); 46 47 ss.ss_family = AF_INET6; 48 just_right = sizeof(sockaddr_in6); 49 too_little = sizeof(sockaddr_in6) - 1; 50 too_much = just_right + 1; 51 52 ASSERT_EQ(0, getnameinfo(sa, too_much, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST)); 53 ASSERT_STREQ("::", tmp); 54 ASSERT_EQ(0, getnameinfo(sa, just_right, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST)); 55 ASSERT_STREQ("::", tmp); 56 ASSERT_EQ(EAI_FAMILY, getnameinfo(sa, too_little, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST)); 57 } 58