xtreemfs/cpp/test/libxtreemfs/helper_test.cpp

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2020-09-22 02:25:22 +02:00
/*
* Copyright (c) 2014 by Michael Berlin, Zuse Institute Berlin
*
* Licensed under the BSD License, see LICENSE file for details.
*
*/
#include <gtest/gtest.h>
#include <arpa/inet.h>
#include <ifaddrs.h>
#include <netdb.h>
#include <sys/socket.h>
#include <google/protobuf/stubs/common.h>
#include "libxtreemfs/helper.h"
#include "util/logging.h"
using namespace std;
using namespace xtreemfs::util;
namespace xtreemfs {
/** Tests for various helper methods. */
class HelperTest : public ::testing::Test {
protected:
virtual void SetUp() {
initialize_logger(LEVEL_WARN);
}
virtual void TearDown() {
shutdown_logger();
atexit(google::protobuf::ShutdownProtobufLibrary);
}
};
#ifdef __linux__
TEST_F(HelperTest, GetNetworkStringUnixIPv4) {
// Linux's "getifaddrs" returns for each network interface a "struct ifaddrs".
// Check that the network is correctly determined based on such a struct.
struct ifaddrs ifaddr = {};
struct addrinfo hints = {};
hints.ai_family = AF_INET;
hints.ai_flags = AI_NUMERICHOST;
struct addrinfo* ai_addr;
ASSERT_EQ(0, getaddrinfo("127.0.0.1", NULL, &hints, &ai_addr));
struct addrinfo* ai_netmask;
ASSERT_EQ(0, getaddrinfo("255.0.0.0", NULL, &hints, &ai_netmask));
ifaddr.ifa_next = NULL;
ifaddr.ifa_name = (char*) "eth0";
ifaddr.ifa_addr = ai_addr->ai_addr;
ifaddr.ifa_netmask = ai_netmask->ai_addr;
EXPECT_EQ("127.0.0.0/8", GetNetworkStringUnix(&ifaddr));
freeaddrinfo(ai_addr);
freeaddrinfo(ai_netmask);
}
#endif // __linux__
#ifdef __linux__
TEST_F(HelperTest, GetNetworkStringUnixIPv6) {
// Linux's "getifaddrs" returns for each network interface a "struct ifaddrs".
// Check that the network is correctly determined based on such a struct.
struct ifaddrs ifaddr = {};
struct addrinfo hints = {};
hints.ai_family = AF_INET6;
hints.ai_flags = AI_NUMERICHOST;
struct addrinfo* ai_addr;
ASSERT_EQ(0, getaddrinfo("fe80::b4ff:fe58:a410", NULL, &hints, &ai_addr));
struct addrinfo* ai_netmask;
ASSERT_EQ(0, getaddrinfo("ffff:ffff:ffff:ffff::", NULL, &hints, &ai_netmask));
ifaddr.ifa_next = NULL;
ifaddr.ifa_name = (char*) "eth0";
ifaddr.ifa_addr = ai_addr->ai_addr;
ifaddr.ifa_netmask = ai_netmask->ai_addr;
EXPECT_EQ("fe80::/64", GetNetworkStringUnix(&ifaddr));
freeaddrinfo(ai_addr);
freeaddrinfo(ai_netmask);
}
#endif // __linux__
} // namespace xtreemfs