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151 | // Copyright (C) 2022-2024 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.
#include <config.h>
#include <asiolink/io_service.h>
#include <cc/data.h>
#include <database/audit_entry.h>
#include <dhcp/pkt4.h>
#include <dhcp/pkt6.h>
#include <dhcpsrv/network_state.h>
#include <dhcpsrv/srv_config.h>
#include <dhcpsrv/subnet.h>
#include <dhcpsrv/testutils/lib_load_test_fixture.h>
#include <hooks/callout_handle.h>
#include <hooks/hooks_manager.h>
#include <hooks/library_handle.h>
#include <limits/limit_manager.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <testutils/gtest_utils.h>
#include <gtest/gtest.h><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <algorithm><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <string><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
#include <vector><--- Include file: not found. Please note: Cppcheck does not need standard library headers to get proper results.
namespace {
using namespace isc;
using namespace isc::asiolink;
using namespace isc::data;
using namespace isc::db;
using namespace isc::dhcp;
using namespace isc::hooks;
using namespace isc::limits;
using namespace isc::util;
using namespace std;
// Check that null parameters are handled correctly sans crashes.
TEST(LimitManagerTest, v4NullHandleParameters) {<--- syntax error
CalloutHandlePtr cb_updated_handle(HooksManager::createCalloutHandle());
cb_updated_handle->setArgument("audit_entries", AuditEntryCollectionPtr());
ASSERT_THROW_MSG(LimitManager::instance().cb_updated<DHCPv4>(*cb_updated_handle), Unexpected,
"null audit_entries in LimitManager::cb_updated");
CalloutHandlePtr pkt_receive_handle(HooksManager::createCalloutHandle());
pkt_receive_handle->setArgument("query4", Pkt4Ptr());
ASSERT_THROW_MSG(LimitManager::instance().pkt_receive<DHCPv4>(*pkt_receive_handle), Unexpected,
"null packet in LimitManager::pkt_receive");
CalloutHandlePtr subnet_select_handle(HooksManager::createCalloutHandle());
subnet_select_handle->setArgument("query4", Pkt4Ptr());
subnet_select_handle->setArgument("subnet4", ConstSubnet4Ptr());
subnet_select_handle->setArgument("subnet4collection", Subnet4Collection());
ASSERT_NO_THROW_LOG(LimitManager::instance().subnet_select<DHCPv4>(*subnet_select_handle));
CalloutHandlePtr lease_select_handle(HooksManager::createCalloutHandle());
lease_select_handle->setArgument("query4", Pkt4Ptr());
lease_select_handle->setArgument("subnet4", ConstSubnet4Ptr());
lease_select_handle->setArgument("fake_allocation", false);
lease_select_handle->setArgument("lease4", Lease4Ptr());
ASSERT_THROW_MSG(LimitManager::instance().lease_callout<DHCPv4>(*lease_select_handle),
Unexpected, "null lease in LimitManager::lease_callout");
// Check that limits can be configured without a LeaseMgr.
LeaseMgrFactory::destroy();
EXPECT_FALSE(LeaseMgrFactory::haveInstance());
CalloutHandlePtr srv_configured_handle(HooksManager::createCalloutHandle());
srv_configured_handle->setArgument("network_state", NetworkStatePtr());
srv_configured_handle->setArgument("json_config", ConstElementPtr());
srv_configured_handle->setArgument("server_config", SrvConfigPtr());
ASSERT_NO_THROW_LOG(
LimitManager::instance().dhcp_srv_configured<DHCPv4>(*srv_configured_handle));
vector<string> arguments(srv_configured_handle->getArgumentNames());
EXPECT_EQ(std::find(arguments.begin(), arguments.end(), "error"), arguments.end());
EXPECT_EQ(CalloutHandle::NEXT_STEP_CONTINUE, srv_configured_handle->getStatus());
// Check that limits can be configured with a LeaseMgr.
LeaseMgrFactory::destroy();
LeaseMgrFactory::create("type=memfile persist=false universe=4");
EXPECT_TRUE(LeaseMgrFactory::haveInstance());
srv_configured_handle = HooksManager::createCalloutHandle();
srv_configured_handle->setArgument("network_state", NetworkStatePtr());
srv_configured_handle->setArgument("json_config", ConstElementPtr());
srv_configured_handle->setArgument("server_config", SrvConfigPtr());
ASSERT_NO_THROW_LOG(
LimitManager::instance().dhcp_srv_configured<DHCPv4>(*srv_configured_handle));
arguments = srv_configured_handle->getArgumentNames();
EXPECT_EQ(std::find(arguments.begin(), arguments.end(), "error"), arguments.end());
EXPECT_EQ(CalloutHandle::NEXT_STEP_CONTINUE, srv_configured_handle->getStatus());
}
// Check that null parameters are handled correctly sans crashes.
TEST(LimitManagerTest, v6NullHandleParameters) {
CalloutHandlePtr cb_updated_handle(HooksManager::createCalloutHandle());
cb_updated_handle->setArgument("audit_entries", AuditEntryCollectionPtr());
ASSERT_THROW_MSG(LimitManager::instance().cb_updated<DHCPv6>(*cb_updated_handle), Unexpected,
"null audit_entries in LimitManager::cb_updated");
CalloutHandlePtr pkt_receive_handle(HooksManager::createCalloutHandle());
pkt_receive_handle->setArgument("query6", Pkt6Ptr());
ASSERT_THROW_MSG(LimitManager::instance().pkt_receive<DHCPv6>(*pkt_receive_handle), Unexpected,
"null packet in LimitManager::pkt_receive");
CalloutHandlePtr subnet_select_handle(HooksManager::createCalloutHandle());
subnet_select_handle->setArgument("query6", Pkt6Ptr());
subnet_select_handle->setArgument("subnet6", ConstSubnet6Ptr());
subnet_select_handle->setArgument("subnet6collection", Subnet6Collection());
ASSERT_NO_THROW_LOG(LimitManager::instance().subnet_select<DHCPv6>(*subnet_select_handle));
CalloutHandlePtr lease_select_handle(HooksManager::createCalloutHandle());
lease_select_handle->setArgument("query6", Pkt6Ptr());
lease_select_handle->setArgument("subnet6", ConstSubnet6Ptr());
lease_select_handle->setArgument("fake_allocation", false);
lease_select_handle->setArgument("lease6", Lease6Ptr());
ASSERT_THROW_MSG(LimitManager::instance().lease_callout<DHCPv6>(*lease_select_handle),
Unexpected, "null lease in LimitManager::lease_callout");
// Check that limits can be configured without a LeaseMgr.
LeaseMgrFactory::destroy();
EXPECT_FALSE(LeaseMgrFactory::haveInstance());
CalloutHandlePtr srv_configured_handle(HooksManager::createCalloutHandle());
srv_configured_handle->setArgument("network_state", NetworkStatePtr());
srv_configured_handle->setArgument("json_config", ConstElementPtr());
srv_configured_handle->setArgument("server_config", SrvConfigPtr());
ASSERT_NO_THROW_LOG(
LimitManager::instance().dhcp_srv_configured<DHCPv6>(*srv_configured_handle));
vector<string> arguments(srv_configured_handle->getArgumentNames());
EXPECT_EQ(std::find(arguments.begin(), arguments.end(), "error"), arguments.end());
EXPECT_EQ(CalloutHandle::NEXT_STEP_CONTINUE, srv_configured_handle->getStatus());
// Check that limits can be configured with a LeaseMgr.
LeaseMgrFactory::destroy();
LeaseMgrFactory::create("type=memfile persist=false universe=6");
EXPECT_TRUE(LeaseMgrFactory::haveInstance());
srv_configured_handle = HooksManager::createCalloutHandle();
srv_configured_handle->setArgument("network_state", NetworkStatePtr());
srv_configured_handle->setArgument("json_config", ConstElementPtr());
srv_configured_handle->setArgument("server_config", SrvConfigPtr());
ASSERT_NO_THROW_LOG(
LimitManager::instance().dhcp_srv_configured<DHCPv6>(*srv_configured_handle));
arguments = srv_configured_handle->getArgumentNames();
EXPECT_EQ(std::find(arguments.begin(), arguments.end(), "error"), arguments.end());
EXPECT_EQ(CalloutHandle::NEXT_STEP_CONTINUE, srv_configured_handle->getStatus());
}
} // namespace
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