2 * Copyright 2016 Facebook, Inc.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #include <folly/test/SocketAddressTestHelper.h>
19 #include <folly/portability/Sockets.h>
20 #include <glog/logging.h>
24 constexpr const char* SocketAddressTestHelper::kLoopbackAddrIPv4;
25 constexpr const char* SocketAddressTestHelper::kLoopbackAddrIPv6;
26 constexpr const char* SocketAddressTestHelper::kGooglePublicDnsAName;
27 constexpr const char* SocketAddressTestHelper::kGooglePublicDnsBName;
28 constexpr const char* SocketAddressTestHelper::kGooglePublicDnsAAddrIPv4;
29 constexpr const char* SocketAddressTestHelper::kGooglePublicDnsBAddrIPv4;
30 constexpr const char* SocketAddressTestHelper::kGooglePublicDnsAAddrIPv6;
31 constexpr const char* SocketAddressTestHelper::kGooglePublicDnsBAddrIPv6;
33 bool SocketAddressTestHelper::isIPv4Enabled() {
34 return isFamilyOfAddrEnabled(kLoopbackAddrIPv4);
37 bool SocketAddressTestHelper::isIPv6Enabled() {
38 return isFamilyOfAddrEnabled(kLoopbackAddrIPv6);
41 bool SocketAddressTestHelper::isFamilyOfAddrEnabled(const char* addr) {
42 struct addrinfo hints {};
43 hints.ai_flags = AI_ADDRCONFIG;
45 struct addrinfo* resultsp = nullptr;
46 int err = getaddrinfo(addr, nullptr, &hints, &resultsp);
47 freeaddrinfo(resultsp);