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
TEST(netdb,getaddrinfo_NULL_hints)24 TEST(netdb, getaddrinfo_NULL_hints) {
25 addrinfo* ai = NULL;
26 ASSERT_EQ(0, getaddrinfo("localhost", "9999", NULL, &ai));
27 freeaddrinfo(ai);
28 }
29
TEST(netdb,getnameinfo_salen)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