|
|
/*
* MarkovAutomatonParserTest.cpp * * Created on: 03.12.2013 * Author: Manuel Sascha Weiand */
#include "gtest/gtest.h"
#include "storm-config.h"
#include "src/settings/SettingsManager.h"
#include "src/settings/modules/MarkovChainSettings.h"
#include <vector>
#include "src/parser/MarkovAutomatonSparseTransitionParser.h"
#include "src/utility/cstring.h"
#include "src/parser/MarkovAutomatonParser.h"
#include "src/settings/SettingMemento.h"
#include "src/exceptions/WrongFormatException.h"
#include "src/exceptions/FileIoException.h"
#define STATE_COUNT 6ul
#define CHOICE_COUNT 7ul
TEST(MarkovAutomatonSparseTransitionParserTest, NonExistingFile) {
// No matter what happens, please do NOT create a file with the name "nonExistingFile.not"!
ASSERT_THROW(storm::parser::MarkovAutomatonSparseTransitionParser<>::parseMarkovAutomatonTransitions(STORM_CPP_TESTS_BASE_PATH "/nonExistingFile.not"), storm::exceptions::FileIoException);}
TEST(MarkovAutomatonSparseTransitionParserTest, BasicParsing) {
// The file that will be used for the test.
std::string filename = STORM_CPP_TESTS_BASE_PATH "/functional/parser/tra_files/ma_general.tra";
// Execute the parser.
typename storm::parser::MarkovAutomatonSparseTransitionParser<>::Result result = storm::parser::MarkovAutomatonSparseTransitionParser<>::parseMarkovAutomatonTransitions(filename);
// Build the actual transition matrix.
storm::storage::SparseMatrix<double> transitionMatrix(result.transitionMatrixBuilder.build(0, 0));
// Test all sizes and counts.
ASSERT_EQ(STATE_COUNT, transitionMatrix.getColumnCount()); ASSERT_EQ(CHOICE_COUNT, transitionMatrix.getRowCount()); ASSERT_EQ(12ul, transitionMatrix.getEntryCount()); ASSERT_EQ(6ul, transitionMatrix.getRowGroupCount()); ASSERT_EQ(7ul, transitionMatrix.getRowGroupIndices().size()); ASSERT_EQ(CHOICE_COUNT, result.markovianChoices.size()); ASSERT_EQ(STATE_COUNT, result.markovianStates.size()); ASSERT_EQ(2ul, result.markovianStates.getNumberOfSetBits()); ASSERT_EQ(STATE_COUNT, result.exitRates.size());
// Test the general structure of the transition system (that will be an Markov automaton).
// Test the mapping between states and transition matrix rows.
ASSERT_EQ(0ul, transitionMatrix.getRowGroupIndices()[0]); ASSERT_EQ(1ul, transitionMatrix.getRowGroupIndices()[1]); ASSERT_EQ(2ul, transitionMatrix.getRowGroupIndices()[2]); ASSERT_EQ(3ul, transitionMatrix.getRowGroupIndices()[3]); ASSERT_EQ(4ul, transitionMatrix.getRowGroupIndices()[4]); ASSERT_EQ(6ul, transitionMatrix.getRowGroupIndices()[5]); ASSERT_EQ(7ul, transitionMatrix.getRowGroupIndices()[6]);
// Test the Markovian states.
ASSERT_TRUE(result.markovianStates.get(0)); ASSERT_FALSE(result.markovianStates.get(1)); ASSERT_TRUE(result.markovianStates.get(2)); ASSERT_FALSE(result.markovianStates.get(3)); ASSERT_FALSE(result.markovianStates.get(4)); ASSERT_FALSE(result.markovianStates.get(5));
// Test the exit rates. These have to be 0 for all non-Markovian states.
ASSERT_EQ(2, result.exitRates[0]); ASSERT_EQ(0, result.exitRates[1]); ASSERT_EQ(15, result.exitRates[2]); ASSERT_EQ(0, result.exitRates[3]); ASSERT_EQ(0, result.exitRates[4]); ASSERT_EQ(0, result.exitRates[5]);
// Finally, test the transition matrix itself.
storm::storage::SparseMatrix<double>::const_iterator cIter = transitionMatrix.begin(0);
ASSERT_EQ(2, cIter->getValue()); cIter++; ASSERT_EQ(1, cIter->getValue()); cIter++; ASSERT_EQ(1, cIter->getValue()); cIter++; ASSERT_EQ(2, cIter->getValue()); cIter++; ASSERT_EQ(4, cIter->getValue()); cIter++; ASSERT_EQ(8, cIter->getValue()); cIter++; ASSERT_EQ(0.5, cIter->getValue()); cIter++; ASSERT_EQ(0.5, cIter->getValue()); cIter++; ASSERT_EQ(1, cIter->getValue()); cIter++; ASSERT_EQ(0.5, cIter->getValue()); cIter++; ASSERT_EQ(0.5, cIter->getValue()); cIter++; ASSERT_EQ(1, cIter->getValue()); cIter++; ASSERT_EQ(transitionMatrix.end(), cIter);}
TEST(MarkovAutomatonSparseTransitionParserTest, Whitespaces) { // The file that will be used for the test.
std::string filename = STORM_CPP_TESTS_BASE_PATH "/functional/parser/tra_files/ma_whitespaces.tra";
// Execute the parser.
typename storm::parser::MarkovAutomatonSparseTransitionParser<>::Result result = storm::parser::MarkovAutomatonSparseTransitionParser<>::parseMarkovAutomatonTransitions(filename);
// Build the actual transition matrix.
storm::storage::SparseMatrix<double> transitionMatrix(result.transitionMatrixBuilder.build());
// Test all sizes and counts.
ASSERT_EQ(STATE_COUNT, transitionMatrix.getColumnCount()); ASSERT_EQ(CHOICE_COUNT, transitionMatrix.getRowCount()); ASSERT_EQ(12ul, transitionMatrix.getEntryCount()); ASSERT_EQ(6ul, transitionMatrix.getRowGroupCount()); ASSERT_EQ(7ul, transitionMatrix.getRowGroupIndices().size()); ASSERT_EQ(CHOICE_COUNT, result.markovianChoices.size()); ASSERT_EQ(STATE_COUNT, result.markovianStates.size()); ASSERT_EQ(2ul, result.markovianStates.getNumberOfSetBits()); ASSERT_EQ(STATE_COUNT, result.exitRates.size());
// Test the general structure of the transition system (that will be an Markov automaton).
// Test the mapping between states and transition matrix rows.
ASSERT_EQ(0ul, transitionMatrix.getRowGroupIndices()[0]); ASSERT_EQ(1ul, transitionMatrix.getRowGroupIndices()[1]); ASSERT_EQ(2ul, transitionMatrix.getRowGroupIndices()[2]); ASSERT_EQ(3ul, transitionMatrix.getRowGroupIndices()[3]); ASSERT_EQ(4ul, transitionMatrix.getRowGroupIndices()[4]); ASSERT_EQ(6ul, transitionMatrix.getRowGroupIndices()[5]); ASSERT_EQ(7ul, transitionMatrix.getRowGroupIndices()[6]);
// Test the Markovian states.
ASSERT_TRUE(result.markovianStates.get(0)); ASSERT_FALSE(result.markovianStates.get(1)); ASSERT_TRUE(result.markovianStates.get(2)); ASSERT_FALSE(result.markovianStates.get(3)); ASSERT_FALSE(result.markovianStates.get(4)); ASSERT_FALSE(result.markovianStates.get(5));
// Test the exit rates. These have to be 0 for all non-Markovian states.
ASSERT_EQ(2, result.exitRates[0]); ASSERT_EQ(0, result.exitRates[1]); ASSERT_EQ(15, result.exitRates[2]); ASSERT_EQ(0, result.exitRates[3]); ASSERT_EQ(0, result.exitRates[4]); ASSERT_EQ(0, result.exitRates[5]);
// Finally, test the transition matrix itself.
storm::storage::SparseMatrix<double>::const_iterator cIter = transitionMatrix.begin(0);
ASSERT_EQ(2, cIter->getValue()); cIter++; ASSERT_EQ(1, cIter->getValue()); cIter++; ASSERT_EQ(1, cIter->getValue()); cIter++; ASSERT_EQ(2, cIter->getValue()); cIter++; ASSERT_EQ(4, cIter->getValue()); cIter++; ASSERT_EQ(8, cIter->getValue()); cIter++; ASSERT_EQ(0.5, cIter->getValue()); cIter++; ASSERT_EQ(0.5, cIter->getValue()); cIter++; ASSERT_EQ(1, cIter->getValue()); cIter++; ASSERT_EQ(0.5, cIter->getValue()); cIter++; ASSERT_EQ(0.5, cIter->getValue()); cIter++; ASSERT_EQ(1, cIter->getValue()); cIter++; ASSERT_EQ(transitionMatrix.end(), cIter);}
TEST(MarkovAutomatonSparseTransitionParserTest, FixDeadlocks) { // Set the fixDeadlocks flag temporarily. It is set to its old value once the deadlockOption object is destructed.
std::unique_ptr<storm::settings::SettingMemento> fixDeadlocks = storm::settings::mutableMarkovChainSettings().overrideDontFixDeadlocksSet(false);
// Parse a Markov Automaton transition file with the fixDeadlocks Flag set and test if it works.
typename storm::parser::MarkovAutomatonSparseTransitionParser<>::Result result = storm::parser::MarkovAutomatonSparseTransitionParser<>::parseMarkovAutomatonTransitions(STORM_CPP_TESTS_BASE_PATH "/functional/parser/tra_files/ma_deadlock.tra");
// Test if the result is consistent with the parsed Markov Automaton.
storm::storage::SparseMatrix<double> resultMatrix(result.transitionMatrixBuilder.build()); ASSERT_EQ(STATE_COUNT + 1, resultMatrix.getColumnCount()); ASSERT_EQ(13ul, resultMatrix.getEntryCount()); ASSERT_EQ(7ul, resultMatrix.getRowGroupCount()); ASSERT_EQ(8ul, resultMatrix.getRowGroupIndices().size()); ASSERT_EQ(CHOICE_COUNT + 1, result.markovianChoices.size()); ASSERT_EQ(STATE_COUNT + 1, result.markovianStates.size()); ASSERT_EQ(2ul, result.markovianStates.getNumberOfSetBits()); ASSERT_EQ(STATE_COUNT + 1, result.exitRates.size());}
TEST(MarkovAutomatonSparseTransitionParserTest, DontFixDeadlocks) { // Try to parse a Markov Automaton transition file containing a deadlock state with the fixDeadlocksFlag unset. This should throw an exception.
std::unique_ptr<storm::settings::SettingMemento> dontFixDeadlocks = storm::settings::mutableMarkovChainSettings().overrideDontFixDeadlocksSet(true);
ASSERT_THROW(storm::parser::MarkovAutomatonSparseTransitionParser<>::parseMarkovAutomatonTransitions(STORM_CPP_TESTS_BASE_PATH "/functional/parser/tra_files/ma_deadlock.tra"), storm::exceptions::WrongFormatException);}
|
