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// Copyright (C) 2019 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
/// @file This file contains tests which exercise the load and unload
/// functions in the flexible option hook 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 <flex_option.h>
#include <hooks/hooks_manager.h>
#include <gtest/gtest.h>
#include <errno.h>
using namespace std;
using namespace isc;
using namespace isc::hooks;
using namespace isc::data;
using namespace isc::dhcp;
namespace {
/// @brief Test fixture for testing loading and unloading the flex-option library
class LibLoadTest : public ::testing::Test {
public:
/// @brief Constructor
LibLoadTest() {
reset();
}
/// @brief Destructor
/// Removes files that may be left over from previous tests
virtual ~LibLoadTest() {
reset();
}
/// @brief Removes files that may be left over from previous tests
virtual void reset() {
HooksManager::unloadLibraries();
}
void addLib(const std::string& lib, ConstElementPtr params) {
libraries_.push_back(make_pair(lib, params));
}
void loadLibs() {
EXPECT_TRUE(HooksManager::loadLibraries(libraries_));
}
void unloadLibs() {
EXPECT_NO_THROW(HooksManager::unloadLibraries());
}
HookLibsCollection libraries_;
};
// Simple test that checks the library can be loaded and unloaded several times.
TEST_F(LibLoadTest, validLoad) {
// Prepare parameters for the callout parameters library.
ElementPtr params = Element::createMap();
ElementPtr options = Element::createList();
params->set("options", options);
addLib(FLEX_OPTION_LIB_SO, params);
loadLibs();
unloadLibs();
loadLibs();
unloadLibs();
}
} // end of anonymous namespace
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