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      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 
     21 #include <gtest/gtest.h>
     22 
     23 #include <android-base/macros.h>
     24 
     25 static constexpr uint16_t le16 = 0x1234;
     26 static constexpr uint32_t le32 = 0x12345678;
     27 static constexpr uint64_t le64 = 0x123456789abcdef0;
     28 
     29 static constexpr uint16_t be16 = 0x3412;
     30 static constexpr uint32_t be32 = 0x78563412;
     31 static constexpr uint64_t be64 = 0xf0debc9a78563412;
     32 
     33 TEST(netinet_in, bindresvport) {
     34   // This isn't something we can usually test, so just check the symbol's there.
     35   ASSERT_EQ(-1, bindresvport(-1, nullptr));
     36 }
     37 
     38 TEST(netinet_in, in6addr_any) {
     39   in6_addr any = IN6ADDR_ANY_INIT;
     40   ASSERT_EQ(0, memcmp(&any, &in6addr_any, sizeof(in6addr_any)));
     41 }
     42 
     43 TEST(netinet_in, in6addr_loopback) {
     44   in6_addr loopback = IN6ADDR_LOOPBACK_INIT;
     45   ASSERT_EQ(0, memcmp(&loopback, &in6addr_loopback, sizeof(in6addr_loopback)));
     46 }
     47 
     48 TEST(netinet_in, htons_function) {
     49   ASSERT_EQ(be16, (htons)(le16));
     50 }
     51 
     52 TEST(netinet_in, htonl_function) {
     53   ASSERT_EQ(be32, (htonl)(le32));
     54 }
     55 
     56 TEST(netinet_in, htonq_macro) {
     57 #if defined(__BIONIC__)
     58   ASSERT_EQ(be64, htonq(le64));
     59 #else
     60   UNUSED(be64);
     61 #endif
     62 }
     63 
     64 TEST(netinet_in, ntohs_function) {
     65   ASSERT_EQ(le16, (ntohs)(be16));
     66 }
     67 
     68 TEST(netinet_in, ntohl_function) {
     69   ASSERT_EQ(le32, (ntohl)(be32));
     70 }
     71 
     72 TEST(netinet_in, ntohq_macro) {
     73 #if defined(__BIONIC__)
     74   ASSERT_EQ(le64, ntohq(be64));
     75 #else
     76   UNUSED(le64);
     77 #endif
     78 }
     79