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// Copyright (C) 2019-2021 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 <cc/data.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;
namespace {
/// @brief Test fixture for testing loading and unloading the RunScript 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();
}
/// @brief Add library to the collection of tested libraries.
///
/// @param lib The name of the lib added.
/// @param params The parameters of the library.
void addLib(const string& lib, ConstElementPtr params) {
libraries_.push_back(make_pair(lib, params));
}
/// @brief Load libraries.
///
/// @return True if loading succeeded, false otherwise.
bool loadLibs() {
return (HooksManager::loadLibraries(libraries_));
}
/// @brief Unload libraries.
///
/// @return True if unloading succeeded, false otherwise.
bool unloadLibs() {
return (HooksManager::unloadLibraries());
}
/// @brief The collection of libraries to be loaded.
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 name = Element::create(RUN_SCRIPT_TEST_SH);
params->set("name", name);
ElementPtr sync = Element::create(false);
params->set("sync", sync);
addLib(LIBRUN_SCRIPT_SO, params);
EXPECT_TRUE(loadLibs());
EXPECT_NO_THROW(unloadLibs());
EXPECT_TRUE(loadLibs());
EXPECT_NO_THROW(unloadLibs());
}
// Simple test that checks the library can not be loaded if using wrong
// parameters.
TEST_F(LibLoadTest, invalidLoad) {
// Prepare parameters for the callout parameters library.
ElementPtr params = Element::createMap();
addLib(LIBRUN_SCRIPT_SO, params);
// The name parameter is mandatory.
EXPECT_FALSE(loadLibs());
// Use invalid name parameter type.
ElementPtr name = Element::create(false);
params->set("name", name);
EXPECT_FALSE(loadLibs());
// Use invalid name parameter.
name = Element::create("script_name.sh");
params->set("name", name);
EXPECT_FALSE(loadLibs());
// Use valid name parameter type but use invalid sync parameter type.
name = Element::create(RUN_SCRIPT_TEST_SH);
params->set("name", name);
ElementPtr sync = Element::create("data");
params->set("sync", sync);
EXPECT_FALSE(loadLibs());
}
} // end of anonymous namespace
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