bionic/tests/ifaddrs_test.cpp
Elliott Hughes 0945ed5cc5 Implement getifaddrs(3)/freeifaddrs(3).
Time to dust off the old libcore implementation from gingerbread and add it
to bionic. Unlike the original, this actually looks at both RTM_NEWLINK and
RTM_NEWADDR.

Bug: http://b/26238832
Change-Id: I7bb4b432deb766065b66b9c9ff36ed68249aba82
2015-12-19 14:49:09 -08:00

39 lines
1.1 KiB
C++

/*
* Copyright (C) 2015 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 <ifaddrs.h>
TEST(ifaddrs, freeifaddrs_null) {
freeifaddrs(nullptr);
}
TEST(ifaddrs, getifaddrs_smoke) {
ifaddrs* addrs = nullptr;
ASSERT_EQ(0, getifaddrs(&addrs));
ASSERT_TRUE(addrs != nullptr);
bool saw_loopback = false;
for (ifaddrs* addr = addrs; addr != nullptr; addr = addr->ifa_next) {
if (addr->ifa_name && strcmp(addr->ifa_name, "lo") == 0) saw_loopback = true;
}
ASSERT_TRUE(saw_loopback);
freeifaddrs(addrs);
}