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419 | // Copyright (C) 2018-2024 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Kea Hooks Basic
// Commercial End User License Agreement v2.0. See COPYING file in the premium/
// directory.
/// @file This file contains tests which exercise the load and unload
/// functions in the Radius hooks library. In order to test the load
/// function, one must be able to pass it hook library parameters. The
/// the only way to populate these parameters is by actually loading the
/// library via HooksManager::loadLibraries().
#include <config.h>
#include <dhcpsrv/testutils/host_data_source_utils.h>
#include <radius.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <radius_backend.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <attribute_test.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <gtest/gtest.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
using namespace std;
using namespace isc;
using namespace isc::asiolink;
using namespace isc::data;
using namespace isc::dhcp;
using namespace isc::dhcp::test;
using namespace isc::radius;
namespace {
/// @brief Test fixture for testing backend code.
class BackendTest : public radius::test::AttributeTest {
public:
/// @brief Constructor.
BackendTest()
: radius::test::AttributeTest(),
impl_(RadiusImpl::instance()),
back_(new RadiusBackend()) {
impl_.reset();
ElementPtr config = Element::createMap();
impl_.init(config);
}
/// @brief Destructor.
virtual ~BackendTest() {
impl_.reset();
}
/// @brief Radius implementation.
RadiusImpl& impl_;
/// @brief Radius backend.
RadiusBackendPtr back_;
};
/// Verify that getAll by id returns empty collection.
TEST_F(BackendTest, getAllId) {<--- syntax error
vector<uint8_t> id = { 0x01, 0x02, 0x03, 0x04 };
ConstHostCollection hosts;
EXPECT_NO_THROW(hosts =
back_->getAll(Host::IDENT_HWADDR, &id[0], id.size()));
EXPECT_TRUE(hosts.empty());
EXPECT_NO_THROW(hosts =
back_->getAll(Host::IDENT_DUID, &id[0], id.size()));
EXPECT_TRUE(hosts.empty());
EXPECT_NO_THROW(hosts =
back_->getAll(Host::IDENT_CIRCUIT_ID, &id[0], id.size()));
EXPECT_TRUE(hosts.empty());
EXPECT_NO_THROW(hosts =
back_->getAll(Host::IDENT_CLIENT_ID, &id[0], id.size()));
EXPECT_TRUE(hosts.empty());
EXPECT_NO_THROW(hosts =
back_->getAll(Host::IDENT_FLEX, &id[0], id.size()));
EXPECT_TRUE(hosts.empty());
EXPECT_EQ(0, back_->getUnexpected4());
EXPECT_EQ(0, back_->getUnexpected6());
}
/// Verify that reservation-get-all* returns an empty collection.
TEST_F(BackendTest, getAllAPI) {
ConstHostCollection hosts;
EXPECT_NO_THROW(hosts = back_->getAll4(SubnetID(1)));
EXPECT_TRUE(hosts.empty());
EXPECT_NO_THROW(hosts = back_->getAll6(SubnetID(1)));
EXPECT_TRUE(hosts.empty());
size_t source_index = 2;
HostPageSize page_size(10);
EXPECT_NO_THROW(hosts =
back_->getPage4(SubnetID(1), source_index, 0, page_size));
EXPECT_TRUE(hosts.empty());
EXPECT_NO_THROW(hosts =
back_->getPage6(SubnetID(1), source_index, 0, page_size));
EXPECT_TRUE(hosts.empty());
EXPECT_NO_THROW(hosts = back_->getPage4(source_index, 0, page_size));
EXPECT_TRUE(hosts.empty());
EXPECT_NO_THROW(hosts = back_->getPage6(source_index, 0, page_size));
EXPECT_TRUE(hosts.empty());
}
/// Verify that getAll4 returns empty collection.
TEST_F(BackendTest, getAll4) {
IOAddress addr = IOAddress("192.0.2.1");
ConstHostCollection hosts;
EXPECT_NO_THROW(hosts = back_->getAll4(addr));
EXPECT_TRUE(hosts.empty());
addr = IOAddress("2001:db8::1235");
EXPECT_NO_THROW(hosts = back_->getAll4(addr));
EXPECT_TRUE(hosts.empty());
EXPECT_EQ(0, back_->getUnexpected4());
EXPECT_EQ(0, back_->getUnexpected6());
}
/// Verify that get4 by subnet and address return null host.
TEST_F(BackendTest, get4SA) {
IOAddress addr = IOAddress("192.0.2.1");
ConstHostPtr host;
EXPECT_NO_THROW(host = back_->get4(0, addr));
EXPECT_FALSE(host);
EXPECT_NO_THROW(host = back_->get4(1, addr));
EXPECT_FALSE(host);
addr = IOAddress("2001:db8::1235");
EXPECT_NO_THROW(host = back_->get4(1, addr));
EXPECT_FALSE(host);
EXPECT_EQ(0, back_->getUnexpected4());
EXPECT_EQ(0, back_->getUnexpected6());
}
/// Verify that get6 by prefix and length return null host.
TEST_F(BackendTest, get6PL) {
IOAddress addr = IOAddress("2001:db8::1235");
ConstHostPtr host;
EXPECT_NO_THROW(host = back_->get6(addr, 64));
EXPECT_FALSE(host);
EXPECT_NO_THROW(host = back_->get6(addr, 128));
EXPECT_FALSE(host);
EXPECT_NO_THROW(host = back_->get6(addr, 250));
EXPECT_FALSE(host);
addr = IOAddress("192.0.2.1");
EXPECT_NO_THROW(host = back_->get6(addr, 24));
EXPECT_FALSE(host);
EXPECT_EQ(0, back_->getUnexpected4());
EXPECT_EQ(0, back_->getUnexpected6());
}
/// Verify that get6 by subnet and address return null host.
TEST_F(BackendTest, get6SA) {
IOAddress addr = IOAddress("2001:db8::1235");
ConstHostPtr host;
EXPECT_NO_THROW(host = back_->get6(0, addr));
EXPECT_FALSE(host);
EXPECT_NO_THROW(host = back_->get6(1, addr));
EXPECT_FALSE(host);
addr = IOAddress("192.0.2.1");
EXPECT_NO_THROW(host = back_->get6(1, addr));
EXPECT_FALSE(host);
EXPECT_EQ(0, back_->getUnexpected4());
EXPECT_EQ(0, back_->getUnexpected6());
}
/// Verify that add does nothing.
TEST_F(BackendTest, add) {
HostPtr host = HostDataSourceUtils::initializeHost4("192.0.2.1",
Host::IDENT_HWADDR);
ASSERT_TRUE(host);
EXPECT_NO_THROW(back_->add(host));
host = HostDataSourceUtils::initializeHost6("2001:db8::1235",
Host::IDENT_DUID, false);
ASSERT_TRUE(host);
EXPECT_NO_THROW(back_->add(host));
host = HostDataSourceUtils::initializeHost6("2001:db8:1235::",
Host::IDENT_DUID, true);
ASSERT_TRUE(host);
EXPECT_NO_THROW(back_->add(host));
EXPECT_EQ(0, back_->getUnexpected4());
EXPECT_EQ(0, back_->getUnexpected6());
}
/// Verify that del always return false.
TEST_F(BackendTest, del) {
IOAddress addr = IOAddress("192.0.2.1");
bool result = true;
EXPECT_NO_THROW(result = back_->del(0, addr));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result = back_->del(1, addr));
EXPECT_FALSE(result);
addr = IOAddress("2001:db8::1235");
EXPECT_NO_THROW(result = back_->del(0, addr));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result = back_->del(1, addr));
EXPECT_FALSE(result);
EXPECT_EQ(0, back_->getUnexpected4());
EXPECT_EQ(0, back_->getUnexpected6());
}
/// Verify that del4 always return false.
TEST_F(BackendTest, del4) {
vector<uint8_t> id = { 0x01, 0x02, 0x03, 0x04 };
bool result = true;
EXPECT_NO_THROW(result =
back_->del4(0, Host::IDENT_HWADDR, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del4(1, Host::IDENT_HWADDR, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del4(0, Host::IDENT_DUID, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del4(1, Host::IDENT_DUID, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del4(0, Host::IDENT_CIRCUIT_ID, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del4(1, Host::IDENT_CIRCUIT_ID, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del4(0, Host::IDENT_CLIENT_ID, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del4(1, Host::IDENT_CLIENT_ID, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del4(0, Host::IDENT_FLEX, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del4(1, Host::IDENT_FLEX, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_EQ(0, back_->getUnexpected4());
EXPECT_EQ(0, back_->getUnexpected6());
}
/// Verify that del6 always return false.
TEST_F(BackendTest, del6) {
vector<uint8_t> id = { 0x01, 0x02, 0x03, 0x04 };
bool result = true;
EXPECT_NO_THROW(result =
back_->del6(0, Host::IDENT_HWADDR, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del6(1, Host::IDENT_HWADDR, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del6(0, Host::IDENT_DUID, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del6(1, Host::IDENT_DUID, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del6(0, Host::IDENT_CIRCUIT_ID, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del6(1, Host::IDENT_CIRCUIT_ID, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del6(0, Host::IDENT_CLIENT_ID, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del6(1, Host::IDENT_CLIENT_ID, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del6(0, Host::IDENT_FLEX, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_NO_THROW(result =
back_->del6(1, Host::IDENT_FLEX, &id[0], id.size()));
EXPECT_FALSE(result);
EXPECT_EQ(0, back_->getUnexpected4());
EXPECT_EQ(0, back_->getUnexpected6());
}
/// Verify the backend type.
TEST_F(BackendTest, type) {
EXPECT_EQ("radius", back_->getType());
}
/// Verify get4 by subnet and id with a different type than the radius one.
/// There are 30 combinations so check only 3.
TEST_F(BackendTest, get4SIdDifferent) {
vector<uint8_t> id = { 0x01, 0x02, 0x03, 0x04 };
ConstHostPtr host;
impl_.id_type4_ = Host::IDENT_HWADDR;
EXPECT_NO_THROW(host =
back_->get4(0, Host::IDENT_FLEX, &id[0], id.size()));
EXPECT_FALSE(host);
EXPECT_NO_THROW(host =
back_->get4(1, Host::IDENT_FLEX, &id[0], id.size()));
EXPECT_FALSE(host);
EXPECT_NO_THROW(host =
back_->get4(1, Host::IDENT_DUID, &id[0], id.size()));
EXPECT_FALSE(host);
impl_.id_type4_ = Host::IDENT_FLEX;
EXPECT_NO_THROW(host =
back_->get4(1, Host::IDENT_HWADDR, &id[0], id.size()));
EXPECT_FALSE(host);
EXPECT_EQ(0, back_->getUnexpected4());
EXPECT_EQ(0, back_->getUnexpected6());
}
/// Verify get6 by subnet and id with a different type than the radius one.
/// There are 30 combinations so check only 3.
TEST_F(BackendTest, get6SIdDifferent) {
vector<uint8_t> id = { 0x01, 0x02, 0x03, 0x04 };
ConstHostPtr host;
impl_.id_type6_ = Host::IDENT_HWADDR;
EXPECT_NO_THROW(host =
back_->get6(0, Host::IDENT_FLEX, &id[0], id.size()));
EXPECT_FALSE(host);
EXPECT_NO_THROW(host =
back_->get6(1, Host::IDENT_FLEX, &id[0], id.size()));
EXPECT_FALSE(host);
EXPECT_NO_THROW(host =
back_->get6(1, Host::IDENT_DUID, &id[0], id.size()));
EXPECT_FALSE(host);
impl_.id_type6_ = Host::IDENT_FLEX;
EXPECT_NO_THROW(host =
back_->get6(1, Host::IDENT_HWADDR, &id[0], id.size()));
EXPECT_FALSE(host);
EXPECT_EQ(0, back_->getUnexpected4());
EXPECT_EQ(0, back_->getUnexpected6());
}
/// Verify get4 by subnet and id called from the hook.
TEST_F(BackendTest, get4SIdHook) {
InHook in_hook;
EXPECT_TRUE(InHook::check());
vector<uint8_t> id = { 0x01, 0x02, 0x03, 0x04 };
ConstHostPtr host;
impl_.id_type4_ = Host::IDENT_HWADDR;
EXPECT_NO_THROW(host =
back_->get4(1, Host::IDENT_HWADDR, &id[0], id.size()));
EXPECT_FALSE(host);
impl_.id_type4_ = Host::IDENT_DUID;
EXPECT_NO_THROW(host =
back_->get4(1, Host::IDENT_DUID, &id[0], id.size()));
EXPECT_FALSE(host);
EXPECT_EQ(0, back_->getUnexpected4());
EXPECT_EQ(0, back_->getUnexpected6());
}
/// Verify get6 by subnet and id called from the hook.
TEST_F(BackendTest, get6SIdHook) {
InHook in_hook;
EXPECT_TRUE(InHook::check());
vector<uint8_t> id = { 0x01, 0x02, 0x03, 0x04 };
ConstHostPtr host;
impl_.id_type6_ = Host::IDENT_HWADDR;
EXPECT_NO_THROW(host =
back_->get6(1, Host::IDENT_HWADDR, &id[0], id.size()));
EXPECT_FALSE(host);
impl_.id_type6_ = Host::IDENT_DUID;
EXPECT_NO_THROW(host =
back_->get6(1, Host::IDENT_DUID, &id[0], id.size()));
EXPECT_FALSE(host);
EXPECT_EQ(0, back_->getUnexpected4());
EXPECT_EQ(0, back_->getUnexpected6());
}
/// Verify get4 by subnet and id called in an unexpected way, i.e.,
/// same identifier type and outside the hook.
TEST_F(BackendTest, get4SIdUnexpected) {
ASSERT_FALSE(InHook::check());
vector<uint8_t> id = { 0x01, 0x02, 0x03, 0x04 };
ConstHostPtr host;
impl_.id_type4_ = Host::IDENT_HWADDR;
EXPECT_NO_THROW(host =
back_->get4(1, Host::IDENT_HWADDR, &id[0], id.size()));
EXPECT_FALSE(host);
impl_.id_type4_ = Host::IDENT_DUID;
EXPECT_NO_THROW(host =
back_->get4(1, Host::IDENT_DUID, &id[0], id.size()));
EXPECT_FALSE(host);
EXPECT_EQ(2, back_->getUnexpected4());
EXPECT_EQ(0, back_->getUnexpected6());
}
/// Verify get6 by subnet and id called in an unexpected way, i.e.,
/// same identifier type and outside the hook.
TEST_F(BackendTest, get6SIdUnexpected) {
ASSERT_FALSE(InHook::check());
vector<uint8_t> id = { 0x01, 0x02, 0x03, 0x04 };
ConstHostPtr host;
impl_.id_type6_ = Host::IDENT_HWADDR;
EXPECT_NO_THROW(host =
back_->get6(1, Host::IDENT_HWADDR, &id[0], id.size()));
EXPECT_FALSE(host);
impl_.id_type6_ = Host::IDENT_DUID;
EXPECT_NO_THROW(host =
back_->get6(1, Host::IDENT_DUID, &id[0], id.size()));
EXPECT_FALSE(host);
EXPECT_EQ(0, back_->getUnexpected4());
EXPECT_EQ(2, back_->getUnexpected6());
}
/// Verify that the Radius backend does not support using non-unique
/// IP addresses between multiple reservations.
TEST_F(BackendTest, disallowDuplicateIP) {
// The backend does not support switching to the mode in which multiple
// reservations for the same address can be created.
EXPECT_FALSE(back_->setIPReservationsUnique(false));
// The default mode still can be used.
EXPECT_TRUE(back_->setIPReservationsUnique(true));
}
// Verify that an attempt to get all hosts for a given IPv4 address and subnet
// returns empty set.
TEST_F(BackendTest, getAll4BySubnetAddress) {
EXPECT_TRUE(back_->getAll4(SubnetID(1), IOAddress("192.0.2.0")).empty());
}
// Verify that an attempt to get all hosts for a given IPv6 address and subnet
// returns empty set.
TEST_F(BackendTest, getAll6BySubnetAddress) {
EXPECT_TRUE(back_->getAll6(SubnetID(1), IOAddress("2001:db8:1::1")).empty());
}
} // end of anonymous namespace
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