blob: 047d968ae98ecfdc57048f7d03ec3eb768005243 [file] [log] [blame]
#include "system_queries.hpp"
#include <linux/rtnetlink.h>
#include <net/if.h>
#include <stdplus/raw.hpp>
#include <gtest/gtest.h>
using std::literals::string_view_literals::operator""sv;
namespace phosphor::network::system
{
namespace detail
{
TEST(ParseInterface, NotLinkType)
{
nlmsghdr hdr{};
hdr.nlmsg_type = RTM_NEWADDR;
EXPECT_THROW(parseInterface(hdr, ""), std::runtime_error);
}
TEST(ParseInterface, SmallMsg)
{
nlmsghdr hdr{};
hdr.nlmsg_type = RTM_NEWLINK;
auto data = "1"sv;
EXPECT_THROW(parseInterface(hdr, data), std::runtime_error);
}
TEST(ParseInterface, NoAttrs)
{
nlmsghdr hdr{};
hdr.nlmsg_type = RTM_NEWLINK;
struct
{
ifinfomsg hdr __attribute__((aligned(NLMSG_ALIGNTO)));
} msg;
msg.hdr.ifi_index = 1;
msg.hdr.ifi_flags = 2;
auto data = stdplus::raw::asView<char>(msg);
auto info = parseInterface(hdr, data);
auto expected = InterfaceInfo{.idx = 1, .flags = 2};
EXPECT_EQ(info, expected);
}
TEST(ParseInterface, AllAttrs)
{
nlmsghdr hdr{};
hdr.nlmsg_type = RTM_NEWLINK;
struct
{
ifinfomsg hdr __attribute__((aligned(NLMSG_ALIGNTO)));
rtattr addr_hdr __attribute__((aligned((RTA_ALIGNTO))));
char addr[6]
__attribute__((aligned((RTA_ALIGNTO)))) = {0, 1, 2, 3, 4, 5};
rtattr name_hdr __attribute__((aligned((RTA_ALIGNTO))));
char name[5] __attribute__((aligned((RTA_ALIGNTO)))) = "eth0";
rtattr mtu_hdr __attribute__((aligned((RTA_ALIGNTO))));
unsigned mtu __attribute__((aligned((RTA_ALIGNTO)))) = 50;
} msg;
msg.hdr.ifi_index = 1;
msg.hdr.ifi_flags = 2;
msg.addr_hdr.rta_type = IFLA_ADDRESS;
msg.addr_hdr.rta_len = RTA_LENGTH(sizeof(msg.addr));
msg.name_hdr.rta_type = IFLA_IFNAME;
msg.name_hdr.rta_len = RTA_LENGTH(sizeof(msg.name));
msg.mtu_hdr.rta_type = IFLA_MTU;
msg.mtu_hdr.rta_len = RTA_LENGTH(sizeof(msg.mtu));
auto data = stdplus::raw::asView<char>(msg);
auto info = parseInterface(hdr, data);
auto expected = InterfaceInfo{.idx = 1,
.flags = 2,
.name = "eth0",
.mac = ether_addr{0, 1, 2, 3, 4, 5},
.mtu = 50};
EXPECT_EQ(info, expected);
}
TEST(ValidateNewInterface, Loopback)
{
InterfaceInfo info;
info.flags = IFF_LOOPBACK | IFF_RUNNING;
EXPECT_FALSE(validateNewInterface(info));
}
TEST(ValidateNewInterface, NoName)
{
EXPECT_THROW(validateNewInterface(InterfaceInfo{}), std::invalid_argument);
}
TEST(ValidateNewInterface, IgnoredInterface)
{
InterfaceInfo info;
setenv("IGNORED_INTERFACES", "ign", true);
info.name = "ign";
info.flags = IFF_RUNNING;
EXPECT_FALSE(validateNewInterface(info));
}
TEST(ValidateNewInterface, Valid)
{
InterfaceInfo info;
info.name = "eth0";
info.flags = 0;
EXPECT_TRUE(validateNewInterface(info));
}
TEST(ValidateNewAddr, Filtering)
{
AddressInfo info = {};
EXPECT_TRUE(validateNewAddr(info, {}));
info.ifidx = 2;
EXPECT_TRUE(validateNewAddr(info, {}));
EXPECT_TRUE(validateNewAddr(info, {.ifidx = 2}));
EXPECT_FALSE(validateNewAddr(info, {.ifidx = 3}));
}
} // namespace detail
} // namespace phosphor::network::system