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#include "gtest/gtest.h"
#include "storm-config.h"
#ifdef STORM_HAVE_CARL
#include "src/adapters/CarlAdapter.h"
#include "src/settings/SettingsManager.h"
#include "src/settings/modules/GeneralSettings.h"
#include "src/settings/modules/RegionSettings.h"
#include "src/models/sparse/Dtmc.h"
#include "src/parser/PrismParser.h"
#include "src/parser/FormulaParser.h"
#include "src/logic/Formulas.h"
#include "src/models/ModelBase.h"
#include "src/models/sparse/Model.h"
#include "src/models/sparse/Dtmc.h"
#include "builder/ExplicitPrismModelBuilder.h"
#include "modelchecker/region/SparseMdpRegionModelChecker.h"
#include "modelchecker/region/ParameterRegion.h"
TEST(SparseMdpRegionModelCheckerTest, two_dice_Prob) { std::string const& programFile = STORM_CPP_BASE_PATH "/examples/pmdp/two_dice/two_dice.nm"; std::string const& formulaAsString = "P<=0.17 [F \"doubles\" ]"; std::string const& constantsAsString = ""; //e.g. pL=0.9,TOACK=0.5
//Build model, formula, region model checker
boost::optional<storm::prism::Program> program=storm::parser::PrismParser::parse(programFile).simplify().simplify(); program->checkValidity(); storm::parser::FormulaParser formulaParser(program.get().getManager().getSharedPointer()); std::vector<std::shared_ptr<storm::logic::Formula>> formulas = formulaParser.parseFromString(formulaAsString); typename storm::builder::ExplicitPrismModelBuilder<storm::RationalFunction>::Options options=storm::builder::ExplicitPrismModelBuilder<storm::RationalFunction>::Options(*formulas[0]); options.addConstantDefinitionsFromString(program.get(), constantsAsString); options.preserveFormula(*formulas[0]); std::shared_ptr<storm::models::sparse::Model<storm::RationalFunction>> model = storm::builder::ExplicitPrismModelBuilder<storm::RationalFunction>().translateProgram(program.get(), options)->as<storm::models::sparse::Model<storm::RationalFunction>>(); ASSERT_EQ(storm::models::ModelType::Mdp, model->getType()); std::shared_ptr<storm::models::sparse::Mdp<storm::RationalFunction>> mdp = model->template as<storm::models::sparse::Mdp<storm::RationalFunction>>(); storm::modelchecker::region::SparseMdpRegionModelChecker<storm::models::sparse::Mdp<storm::RationalFunction>, double> modelchecker(*mdp); ASSERT_TRUE(modelchecker.canHandle(*formulas[0])); modelchecker.specifyFormula(formulas[0]); //start testing
auto allSatRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.495<=p1<=0.5,0.5<=p2<=0.505"); auto exBothRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.45<=p1<=0.55,0.45<=p2<=0.55"); auto allVioRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.6<=p1<=0.7,0.6<=p2<=0.6");
EXPECT_NEAR(0.1666665285, modelchecker.getReachabilityValue(allSatRegion.getLowerBounds()), storm::settings::generalSettings().getPrecision()); EXPECT_NEAR(0.1666665529, modelchecker.getReachabilityValue(allSatRegion.getUpperBounds()), storm::settings::generalSettings().getPrecision()); EXPECT_NEAR(0.1716553235, modelchecker.getReachabilityValue(exBothRegion.getLowerBounds()), storm::settings::generalSettings().getPrecision()); EXPECT_NEAR(0.1709666953, modelchecker.getReachabilityValue(exBothRegion.getUpperBounds()), storm::settings::generalSettings().getPrecision()); EXPECT_NEAR(0.1826972576, modelchecker.getReachabilityValue(allVioRegion.getLowerBounds()), storm::settings::generalSettings().getPrecision()); EXPECT_NEAR(0.1964429282, modelchecker.getReachabilityValue(allVioRegion.getUpperBounds()), storm::settings::generalSettings().getPrecision()); //test approximative method
storm::settings::mutableRegionSettings().modifyModes(storm::settings::modules::RegionSettings::ApproxMode::TESTFIRST, storm::settings::modules::RegionSettings::SampleMode::INSTANTIATE, storm::settings::modules::RegionSettings::SmtMode::OFF); ASSERT_TRUE(storm::settings::regionSettings().doApprox()); ASSERT_TRUE(storm::settings::regionSettings().doSample()); ASSERT_FALSE(storm::settings::regionSettings().doSmt()); modelchecker.checkRegion(allSatRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegion.getCheckResult()); modelchecker.checkRegion(exBothRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::EXISTSBOTH), exBothRegion.getCheckResult()); modelchecker.checkRegion(allVioRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLVIOLATED), allVioRegion.getCheckResult());
storm::settings::mutableRegionSettings().resetModes(); carl::VariablePool::getInstance().clear();}
TEST(SparseMdpRegionModelCheckerTest, coin_Prob) { std::string const& programFile = STORM_CPP_BASE_PATH "/examples/pmdp/consensus/coin2_2.nm"; std::string const& formulaAsString = "P>0.25 [F \"finished\"&\"all_coins_equal_1\" ]"; std::string const& constantsAsString = ""; //e.g. pL=0.9,TOACK=0.5
//Build model, formula, region model checker
boost::optional<storm::prism::Program> program=storm::parser::PrismParser::parse(programFile).simplify().simplify(); program->checkValidity(); storm::parser::FormulaParser formulaParser(program.get().getManager().getSharedPointer()); std::vector<std::shared_ptr<storm::logic::Formula>> formulas = formulaParser.parseFromString(formulaAsString); typename storm::builder::ExplicitPrismModelBuilder<storm::RationalFunction>::Options options=storm::builder::ExplicitPrismModelBuilder<storm::RationalFunction>::Options(*formulas[0]); options.addConstantDefinitionsFromString(program.get(), constantsAsString); options.preserveFormula(*formulas[0]); std::shared_ptr<storm::models::sparse::Model<storm::RationalFunction>> model = storm::builder::ExplicitPrismModelBuilder<storm::RationalFunction>().translateProgram(program.get(), options)->as<storm::models::sparse::Model<storm::RationalFunction>>(); ASSERT_EQ(storm::models::ModelType::Mdp, model->getType()); std::shared_ptr<storm::models::sparse::Mdp<storm::RationalFunction>> mdp = model->template as<storm::models::sparse::Mdp<storm::RationalFunction>>(); storm::modelchecker::region::SparseMdpRegionModelChecker<storm::models::sparse::Mdp<storm::RationalFunction>, double> modelchecker(*mdp); ASSERT_TRUE(modelchecker.canHandle(*formulas[0])); modelchecker.specifyFormula(formulas[0]); //start testing
auto allSatRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.3<=p1<=0.45,0.2<=p2<=0.54"); auto exBothRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.4<=p1<=0.65,0.5<=p2<=0.7"); auto allVioRegion=storm::modelchecker::region::ParameterRegion<storm::RationalFunction>::parseRegion("0.4<=p1<=0.7,0.55<=p2<=0.6");
EXPECT_NEAR(0.95127874851, modelchecker.getReachabilityValue(allSatRegion.getLowerBounds()), storm::settings::generalSettings().getPrecision()); EXPECT_NEAR(0.26787251126, modelchecker.getReachabilityValue(allSatRegion.getUpperBounds()), storm::settings::generalSettings().getPrecision()); EXPECT_NEAR(0.41880006098, modelchecker.getReachabilityValue(exBothRegion.getLowerBounds()), storm::settings::generalSettings().getPrecision()); EXPECT_NEAR(0.01535089684, modelchecker.getReachabilityValue(exBothRegion.getUpperBounds()), storm::settings::generalSettings().getPrecision()); EXPECT_NEAR(0.24952791523, modelchecker.getReachabilityValue(allVioRegion.getLowerBounds()), storm::settings::generalSettings().getPrecision()); EXPECT_NEAR(0.01711494956, modelchecker.getReachabilityValue(allVioRegion.getUpperBounds()), storm::settings::generalSettings().getPrecision()); //test approximative method
storm::settings::mutableRegionSettings().modifyModes(storm::settings::modules::RegionSettings::ApproxMode::TESTFIRST, storm::settings::modules::RegionSettings::SampleMode::INSTANTIATE, storm::settings::modules::RegionSettings::SmtMode::OFF); ASSERT_TRUE(storm::settings::regionSettings().doApprox()); ASSERT_TRUE(storm::settings::regionSettings().doSample()); ASSERT_FALSE(storm::settings::regionSettings().doSmt()); modelchecker.checkRegion(allSatRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLSAT), allSatRegion.getCheckResult()); modelchecker.checkRegion(exBothRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::EXISTSBOTH), exBothRegion.getCheckResult()); modelchecker.checkRegion(allVioRegion); EXPECT_EQ((storm::modelchecker::region::RegionCheckResult::ALLVIOLATED), allVioRegion.getCheckResult());
storm::settings::mutableRegionSettings().resetModes(); carl::VariablePool::getInstance().clear();}
#endif
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