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/*
* Copyright (C) 2013 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 <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
TEST(netdb, getaddrinfo_NULL_hints) {
addrinfo* ai = NULL;
ASSERT_EQ(0, getaddrinfo("localhost", "9999", NULL, &ai));
freeaddrinfo(ai);
}
TEST(netdb, getnameinfo_salen) {
sockaddr_storage ss;
memset(&ss, 0, sizeof(ss));
sockaddr* sa = reinterpret_cast<sockaddr*>(&ss);
char tmp[16];
ss.ss_family = AF_INET;
socklen_t too_much = sizeof(ss);
socklen_t just_right = sizeof(sockaddr_in);
socklen_t too_little = sizeof(sockaddr_in) - 1;
ASSERT_EQ(0, getnameinfo(sa, too_much, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST));
ASSERT_STREQ("0.0.0.0", tmp);
ASSERT_EQ(0, getnameinfo(sa, just_right, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST));
ASSERT_STREQ("0.0.0.0", tmp);
ASSERT_EQ(EAI_FAMILY, getnameinfo(sa, too_little, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST));
ss.ss_family = AF_INET6;
just_right = sizeof(sockaddr_in6);
too_little = sizeof(sockaddr_in6) - 1;
too_much = just_right + 1;
ASSERT_EQ(0, getnameinfo(sa, too_much, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST));
ASSERT_STREQ("::", tmp);
ASSERT_EQ(0, getnameinfo(sa, just_right, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST));
ASSERT_STREQ("::", tmp);
ASSERT_EQ(EAI_FAMILY, getnameinfo(sa, too_little, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST));
}
TEST(netdb, gethostbyname) {
hostent* hent = gethostbyname("localhost");
ASSERT_TRUE(hent != NULL);
ASSERT_EQ(hent->h_addrtype, AF_INET);
ASSERT_EQ(hent->h_addr[0], 127);
ASSERT_EQ(hent->h_addr[1], 0);
ASSERT_EQ(hent->h_addr[2], 0);
ASSERT_EQ(hent->h_addr[3], 1);
}
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