(DA-product) tests: DAProductBuilderTest

4 years ago · 85a408dd72
1 changed files with 137 additions and 0 deletions
--- a/src/test/storm/transformer/DAProductBuilderTest.cpp
+++ b/src/test/storm/transformer/DAProductBuilderTest.cpp
@ -0,0 +1,137 @@
+#include "gtest/gtest.h"
+#include "storm-config.h"
+#include "storm/models/sparse/Dtmc.h"
+#include "storm/models/sparse/StandardRewardModel.h"
+#include "storm/models/sparse/MarkovAutomaton.h"
+#include "storm/settings/SettingMemento.h"
+#include "storm-parsers/parser/PrismParser.h"
+#include "storm/builder/ExplicitModelBuilder.h"
+#include "storm/automata/DeterministicAutomaton.h"
+#include "storm/settings/modules/IOSettings.h"
+
+#include "storm/storage/BitVector.h"
+#include "storm/transformer/DAProductBuilder.h"
+
+#include <memory>
+#include <string>
+#include <sstream>
+
+TEST(DAProductBuilderTest_aUb, Dtmc) {
+    storm::prism::Program program = storm::parser::PrismParser::parse(STORM_TEST_RESOURCES_DIR "/dtmc/die.pm");
+
+    std::shared_ptr<storm::models::sparse::Model<double>> model = storm::builder::ExplicitModelBuilder<double>(program).build();
+    auto dtmc = std::dynamic_pointer_cast<storm::models::sparse::Dtmc<double>>(model);
+
+    std::string aUb =
+            "HOA: v1\n"
+            "States: 3\n"
+            "Start: 0\n"
+            "acc-name: Rabin 1\n"
+            "Acceptance: 2 (Fin(0) & Inf(1))\n"
+            "AP: 2 \"a\" \"b\""
+            "--BODY--\n"
+            "State: 0 \"a U b\" \n { 0 }\n"
+            "  2  /* !a  & !b */\n"
+            "  0  /*  a  & !b */\n"
+            "  1  /* !a  &  b */\n"
+            "  1  /*  a  &  b */\n"
+            "State: 1 { 1 }\n"
+            "  1 1 1 1       /* four transitions on one line */\n"
+            "State: 2 \"sink state\" { 0 }\n"
+            "  2 2 2 2\n"
+            "--END--\n";
+
+    std::istringstream in = std::istringstream(aUb);
+    storm::automata::DeterministicAutomaton::ptr da;
+    ASSERT_NO_THROW(da = storm::automata::DeterministicAutomaton::parse(in));
+
+    std::vector<storm::storage::BitVector> apLabels;
+    storm::storage::BitVector apA(dtmc->getNumberOfStates(), true);
+    apA.set(2, false);
+    storm::storage::BitVector apB(dtmc->getNumberOfStates(), false);
+    apB.set(7);
+
+    // std::cout << "apA: " << apA << "\n";
+    // std::cout << "apB: " << apB << "\n";
+    apLabels.push_back(apA);
+    apLabels.push_back(apB);
+
+    storm::transformer::DAProductBuilder productBuilder(*da, apLabels);
+    auto product = productBuilder.build(*dtmc, dtmc->getInitialStates());
+
+    // std::ofstream modelDot("model.dot");
+    // dtmc->writeDotToStream(modelDot);
+    // modelDot.close();
+
+    // std::ofstream productDot("product.dot");
+    // product->getProductModel().writeDotToStream(productDot);
+    // productDot.close();
+
+    // product->printMapping(std::cout);
+
+    // for (unsigned int i = 0; i < product->getAcceptance()->getNumberOfAcceptanceSets(); i++) {
+    //   std::cout << i << ": " << product->getAcceptance()->getAcceptanceSet(i) << "\n";
+    // }
+
+    storm::storage::StateBlock scc;
+    scc.insert(7);
+    ASSERT_EQ(product->getAcceptance()->isAccepting(scc), 1);
+    scc.insert(8);
+    ASSERT_EQ(product->getAcceptance()->isAccepting(scc), false);
+    scc.insert(12);
+    ASSERT_EQ(product->getAcceptance()->isAccepting(scc), false);
+}
+
+TEST(DAProductBuilderTest_aWb, Dtmc) {
+    storm::prism::Program program = storm::parser::PrismParser::parse(STORM_TEST_RESOURCES_DIR "/dtmc/die.pm");
+
+    std::shared_ptr<storm::models::sparse::Model<double>> model = storm::builder::ExplicitModelBuilder<double>(program).build();
+    auto dtmc = std::dynamic_pointer_cast<storm::models::sparse::Dtmc<double>>(model);
+
+    std::string aUb =
+            "HOA: v1\n"
+            "States: 3\n"
+            "Start: 0\n"
+            "acc-name: Rabin 1\n"
+            "Acceptance: 2 (Fin(0) & Inf(1))\n"
+            "AP: 2 \"a\" \"b\""
+            "--BODY--\n"
+            "State: 0 \"a U b\" \n"
+            "  2  /* !a  & !b */\n"
+            "  0  /*  a  & !b */\n"
+            "  1  /* !a  &  b */\n"
+            "  1  /*  a  &  b */\n"
+            "State: 1 { 1 }\n"
+            "  1 1 1 1       /* four transitions on one line */\n"
+            "State: 2 \"sink state\" { 0 }\n"
+            "  2 2 2 2\n"
+            "--END--\n";
+
+    std::istringstream in = std::istringstream(aUb);
+    storm::automata::DeterministicAutomaton::ptr da;
+    ASSERT_NO_THROW(da = storm::automata::DeterministicAutomaton::parse(in));
+
+    // NOTE: the following relies on the fact that the exploration order of the
+    // states in the transformation from PRISM program to explicit model is fixed...
+    // Would be better to add labels and get the corresponding states from those labels
+
+    std::vector<storm::storage::BitVector> apLabels;
+    storm::storage::BitVector apA(dtmc->getNumberOfStates(), true);
+    apA.set(2, false);
+    storm::storage::BitVector apB(dtmc->getNumberOfStates(), false);
+    apB.set(7);
+
+    apLabels.push_back(apA);
+    apLabels.push_back(apB);
+
+    storm::transformer::DAProductBuilder productBuilder(*da, apLabels);
+    auto product = productBuilder.build(*dtmc, dtmc->getInitialStates());
+
+    storm::storage::StateBlock scc;
+    scc.insert(7);
+    ASSERT_EQ(product->getAcceptance()->isAccepting(scc), true);
+    scc.insert(8);
+    ASSERT_EQ(product->getAcceptance()->isAccepting(scc), true);
+    scc.insert(12);
+    ASSERT_EQ(product->getAcceptance()->isAccepting(scc), false);
+}