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/*
* 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));
}
TEST(arpa_inet, inet_ntop_overflow) {
// OpenBSD's inet_ntop had a bug where passing a 'size' larger than INET_ADDRSTRLEN
// for AF_INET or INET6_ADDRSTRLEN for AF_INET6 would cause inet_ntop to overflow an
// internal buffer.
sockaddr_storage ss4;
ASSERT_EQ(1, inet_pton(AF_INET, "127.0.0.1", &ss4));
sockaddr_storage ss6;
ASSERT_EQ(1, inet_pton(AF_INET6, "::1", &ss6));
char s4[INET_ADDRSTRLEN];
char s6[INET6_ADDRSTRLEN];
ASSERT_STREQ("127.0.0.1", inet_ntop(AF_INET, &ss4, s4, INET_ADDRSTRLEN));
ASSERT_STREQ("127.0.0.1", inet_ntop(AF_INET, &ss4, s4, 2*INET_ADDRSTRLEN));
ASSERT_STREQ("::1", inet_ntop(AF_INET6, &ss6, s6, INET_ADDRSTRLEN));
ASSERT_STREQ("::1", inet_ntop(AF_INET6, &ss6, s6, INET6_ADDRSTRLEN));
ASSERT_STREQ("::1", inet_ntop(AF_INET6, &ss6, s6, 2*INET6_ADDRSTRLEN));
}
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