tests/arpa_inet_test.cpp

/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed 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 <arpa/inet.h>

TEST(arpa_inet, inet_addr) {
  ASSERT_EQ((htonl)(0x7f000001), inet_addr("127.0.0.1"));
}

TEST(arpa_inet, inet_aton) {
  in_addr a;
  ASSERT_EQ(1, inet_aton("127.0.0.1", &a));
  ASSERT_EQ((htonl)(0x7f000001), a.s_addr);
}

TEST(arpa_inet, inet_lnaof) {
  in_addr a = { htonl(0x12345678) };
  ASSERT_EQ(0x00345678U, inet_lnaof(a));
}

TEST(arpa_inet, inet_makeaddr) {
  in_addr a = inet_makeaddr(0x12U, 0x345678);
  ASSERT_EQ((htonl)(0x12345678), a.s_addr);
}

TEST(arpa_inet, inet_netof) {
  in_addr a = { htonl(0x12345678) };
  ASSERT_EQ(0x12U, inet_netof(a));
}

TEST(arpa_inet, inet_network) {
  ASSERT_EQ(0x7f000001U, inet_network("127.0.0.1"));
}

TEST(arpa_inet, inet_ntoa) {
  in_addr a = { (htonl)(0x7f000001) };
  ASSERT_STREQ("127.0.0.1", inet_ntoa(a));
}

TEST(arpa_inet, inet_pton__inet_ntop) {
  sockaddr_storage ss;
  ASSERT_EQ(1, inet_pton(AF_INET, "127.0.0.1", &ss));

  char s[INET_ADDRSTRLEN];
  ASSERT_STREQ("127.0.0.1", inet_ntop(AF_INET, &ss, s, INET_ADDRSTRLEN));
}