1 /*
2 * Copyright (C) 2016 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 <netinet/in.h>
18
19 #include <errno.h>
20 #include <sys/cdefs.h>
21
22 #include <gtest/gtest.h>
23
24 #include <android-base/macros.h>
25
26 static constexpr uint16_t le16 = 0x1234;
27 static constexpr uint32_t le32 = 0x12345678;
28 static constexpr uint64_t le64 = 0x123456789abcdef0;
29
30 static constexpr uint16_t be16 = 0x3412;
31 static constexpr uint32_t be32 = 0x78563412;
32 static constexpr uint64_t be64 = 0xf0debc9a78563412;
33
TEST(netinet_in,bindresvport)34 TEST(netinet_in, bindresvport) {
35 #if !defined(ANDROID_HOST_MUSL)
36 // This isn't something we can usually test (because you need to be root),
37 // so just check the symbol's there.
38 ASSERT_EQ(-1, bindresvport(-1, nullptr));
39
40 // Only AF_INET is supported.
41 sockaddr_in sin = {.sin_family = AF_INET6};
42 errno = 0;
43 ASSERT_EQ(-1, bindresvport(-1, &sin));
44 ASSERT_EQ(EPFNOSUPPORT, errno);
45 #else
46 GTEST_SKIP() << "musl doesn't support bindresvport";
47 #endif
48 }
49
TEST(netinet_in,in6addr_any)50 TEST(netinet_in, in6addr_any) {
51 in6_addr any = IN6ADDR_ANY_INIT;
52 ASSERT_EQ(0, memcmp(&any, &in6addr_any, sizeof(in6addr_any)));
53 }
54
TEST(netinet_in,in6addr_loopback)55 TEST(netinet_in, in6addr_loopback) {
56 in6_addr loopback = IN6ADDR_LOOPBACK_INIT;
57 ASSERT_EQ(0, memcmp(&loopback, &in6addr_loopback, sizeof(in6addr_loopback)));
58 }
59
TEST(netinet_in,htons_function)60 TEST(netinet_in, htons_function) {
61 ASSERT_EQ(be16, (htons)(le16));
62 }
63
TEST(netinet_in,htonl_function)64 TEST(netinet_in, htonl_function) {
65 ASSERT_EQ(be32, (htonl)(le32));
66 }
67
TEST(netinet_in,htonq_macro)68 TEST(netinet_in, htonq_macro) {
69 #if defined(__BIONIC__)
70 ASSERT_EQ(be64, htonq(le64));
71 #else
72 UNUSED(be64);
73 #endif
74 }
75
TEST(netinet_in,ntohs_function)76 TEST(netinet_in, ntohs_function) {
77 ASSERT_EQ(le16, (ntohs)(be16));
78 }
79
TEST(netinet_in,ntohl_function)80 TEST(netinet_in, ntohl_function) {
81 ASSERT_EQ(le32, (ntohl)(be32));
82 }
83
TEST(netinet_in,ntohq_macro)84 TEST(netinet_in, ntohq_macro) {
85 #if defined(__BIONIC__)
86 ASSERT_EQ(le64, ntohq(be64));
87 #else
88 UNUSED(le64);
89 #endif
90 }
91
TEST(netinet_in,ip_mreq_source_fields)92 TEST(netinet_in, ip_mreq_source_fields) {
93 // https://issuetracker.google.com/36987220
94 ip_mreq_source mreq;
95 mreq.imr_interface.s_addr = htonl(INADDR_ANY);
96 mreq.imr_multiaddr.s_addr = htonl(INADDR_ANY);
97 mreq.imr_sourceaddr.s_addr = htonl(INADDR_ANY);
98 }
99