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How to use getIncomingTransitions method of org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexGraph class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexGraph.getIncomingTransitions

Source:CostMatrix.java

...19        matrix[FIRST_ROW][0] = 0;20        //look at first row (which is special)21        for (int col = 1; col < graph.getNumberOfColumns(); col++) {22            double min = Double.MAX_VALUE;23            for (GraphTransition t : graph.getIncomingTransitions(FIRST_ROW, col)) {24                int otherCol = graph.getColumn(t.fromState);25                //self transition26                if (col == otherCol) {27                    continue;28                }29                double otherCost = matrix[FIRST_ROW][otherCol];30                min = Math.min(min, getSubPathCost(otherCost, Math.ceil(t.cost)));31            }32            matrix[FIRST_ROW][col] = min;33        }34        //then look at the other rows35        for (int i = 1; i < ROWS; i++) {36            for (int col = 0; col < COLUMNS; col++) {37                matrix[i][col] = Double.MAX_VALUE;38                for (GraphTransition t : graph.getIncomingTransitions(i, col)) {39                    int otherCol = graph.getColumn(t.fromState);40                    int otherRow = t.fromRow;41                    if (!t.type.equals(GraphTransition.TransitionType.PHANTOM)) {42                        matrix[i][col] = Math.min(matrix[i][col], getSubPathCost(matrix[otherRow][otherCol], Math.ceil(t.cost)));43                    } else {44                        /*45                         * artificial transition to final/sink state, so just take same values as previous state46                         */47                        matrix[i][col] = Math.min(matrix[i][col], matrix[otherRow][otherCol]);48                    }49                }50            }51        }52        double min = matrix[ROWS - 1][COLUMNS - 1];53        return (int) Math.round(min);54    }55    /**56     * Note: this is different from normal matching algorithms, as we enforce an order57     * among the operators: delete, replace and then insert.58     * @param graph59     * @return60     */61    public static double calculateCostForStringAVM(RegexGraph graph) {62        final int ROWS = graph.getNumberOfRows();63        final int COLUMNS = graph.getNumberOfColumns();64        /*65         * we create a matrix based on each row and each column in the graph.66         * Each cell has 3 values, each representing the cost of thre different types of path:67         *68         * 0) only deletion69         * 1) deletions followed by replacement70         * 2) as above, and then followed by insertions71         */72        final double[][][] matrix = new double[ROWS][COLUMNS][3];73        calculateInsertionCostOnFirstRow(graph, matrix);74        for (int i = 1; i < ROWS; i++) {75            for (int col = 0; col < COLUMNS; col++) {76                /*77                 * unless a path is explicitly updated, it will have maximum distance by default78                 */79                matrix[i][col][DEL] = Double.MAX_VALUE;80                matrix[i][col][REP] = Double.MAX_VALUE;81                matrix[i][col][INS] = Double.MAX_VALUE;82                for (GraphTransition t : graph.getIncomingTransitions(i, col)) {83                    int otherCol = graph.getColumn(t.fromState);84                    int otherRow = t.fromRow;85                    if (t.type.equals(GraphTransition.TransitionType.INSERTION)) {86                        assert otherRow == i;87                        /*88                         * if we have an insertion, only the insertion path can be continued.89                         * that's the reason why on the left side we only update for [INS].90                         * An insertion can continue any type of path (and so all types are present on the right side).91                         */92                        matrix[i][col][INS] = Math.min(matrix[i][col][INS], getSubPathCost(matrix[otherRow][otherCol][DEL], t.cost));93                        matrix[i][col][INS] = Math.min(matrix[i][col][INS], getSubPathCost(matrix[otherRow][otherCol][REP], t.cost));94                        matrix[i][col][INS] = Math.min(matrix[i][col][INS], getSubPathCost(matrix[otherRow][otherCol][INS], t.cost));95                    } else if (t.type.equals(GraphTransition.TransitionType.REPLACEMENT)) {96                        /*97                         * if we have a replacement, then we cannot continue a delete path.98                         * So, no [DEL] on the left side.99                         * A replacement can continue a delete or replace path, but not an insertion one (and so [DEL] and100                         * [REP] on right side)101                         */102                        matrix[i][col][REP] = Math.min(matrix[i][col][REP], getSubPathCost(matrix[otherRow][otherCol][DEL], t.cost));103                        matrix[i][col][REP] = Math.min(matrix[i][col][REP], getSubPathCost(matrix[otherRow][otherCol][REP], t.cost));104                        /*105                         * from this state on, an insertion path can be followed, with same cost (ie right side) as replacement path106                         */107                        matrix[i][col][INS] = Math.min(matrix[i][col][INS], getSubPathCost(matrix[otherRow][otherCol][DEL], t.cost));108                        matrix[i][col][INS] = Math.min(matrix[i][col][INS], getSubPathCost(matrix[otherRow][otherCol][REP], t.cost));109                    } else if (t.type.equals(GraphTransition.TransitionType.DELETION)) {110                        /*111                         * deletion can only follow a deletion path (so only [DEL] or right side).112                         * but, from this state on, any new path can be followed (so all on left side)113                         */114                        matrix[i][col][DEL] = Math.min(matrix[i][col][DEL], getSubPathCost(matrix[otherRow][otherCol][DEL], t.cost));115                        matrix[i][col][REP] = Math.min(matrix[i][col][REP], getSubPathCost(matrix[otherRow][otherCol][DEL], t.cost));116                        matrix[i][col][INS] = Math.min(matrix[i][col][INS], getSubPathCost(matrix[otherRow][otherCol][DEL], t.cost));117                    } else if (t.type.equals(GraphTransition.TransitionType.PHANTOM)) {118                        assert t.cost == 0;119                        /*120                         * artificial transition to final/sink state, so just take same values as previous state121                         */122                        matrix[i][col][DEL] = Math.min(matrix[i][col][DEL], matrix[otherRow][otherCol][DEL]);123                        matrix[i][col][REP] = Math.min(matrix[i][col][REP], matrix[otherRow][otherCol][REP]);124                        matrix[i][col][INS] = Math.min(matrix[i][col][INS], matrix[otherRow][otherCol][INS]);125                    }126                }127            }128            /*129             * TODO: The algorithm of Myers's paper, at page 12, makes a distinction between D and E transitions.130             * Insertions of type E are done last. Not fully clear if it has an effect here: ie, recall that131             * here we do minimization (calculate distance) and not maximization (similarity)132             */133        }134        /*135         * get the minimum among the 3 different paths in the sink state136         */137        double min = Double.MAX_VALUE;138        for (double value : matrix[ROWS - 1][COLUMNS - 1]) {139            if (value < min) {140                min = value;141            }142        }143        return min;144    }145    /**146     * We cannot just do previousStateCost + transitionCost, as there might be computational overflows147     *148     * @param previousStateCost149     * @param transitionCost150     * @return151     * @throws IllegalArgumentException152     */153    private static double getSubPathCost(double previousStateCost, double transitionCost) throws IllegalArgumentException {154        if (previousStateCost < 0) {155            throw new IllegalArgumentException("previousStateCost cannot be negative: " + previousStateCost);156        }157        if (transitionCost < 0) {158            throw new IllegalArgumentException("transitionCost cannot be negative: " + transitionCost);159        }160        if (previousStateCost == Double.MAX_VALUE || transitionCost == Double.MAX_VALUE) {161            return Double.MAX_VALUE;162        }163        double sum = previousStateCost + transitionCost;164        if (sum < previousStateCost || sum < transitionCost) {165            /*166             * likely overflow167             */168            return Double.MAX_VALUE;169        }170        return sum;171    }172    /**173     * First row is special, ie very different from the others174     *175     * @param graph176     * @param matrix177     */178    private static void calculateInsertionCostOnFirstRow(RegexGraph graph, final double[][][] matrix) {179        // First row is cost of matching empty sequence on regex180        final int FIRST_ROW = 0;181        /*182         * init first starting state with 0 costs183         */184        matrix[FIRST_ROW][0][0] = 0;185        matrix[FIRST_ROW][0][1] = 0;186        matrix[FIRST_ROW][0][2] = 0;187        for (int col = 1; col < graph.getNumberOfColumns(); col++) {188            double min = Double.MAX_VALUE;189            for (GraphTransition t : graph.getIncomingTransitions(FIRST_ROW, col)) {190                /*191                 * on first row, there can be only insertions coming from the same row,192                 * apart from last node that can have a phantom transition to sink state193                 */194                assert t.type.equals(GraphTransition.TransitionType.INSERTION) ||195                        t.type.equals(GraphTransition.TransitionType.PHANTOM);196                assert t.fromRow == 0;197                int otherCol = graph.getColumn(t.fromState);198                //self transition199                if (col == otherCol) {200                    continue;201                }202                double otherCost = matrix[FIRST_ROW][otherCol][2];203                min = Math.min(min, getSubPathCost(otherCost, t.cost));...

Source:RegexGraph.java

...46    }47    /**48     * Get all the incoming transitions to the node located at coordinate "row" and "column"49     */50    public Set<GraphTransition> getIncomingTransitions(int row, int column) {51        State state = intToStateMap.get(column);52        return transitions.get(row).get(state);53    }54    public int getColumn(State state) {55        return stateToIntMap.get(state);56    }57    /**58     * Normalize x in [0,1]59     */60    private static double normalize(double x) {61        return x / (x + 1.0);62    }63    private static Automaton getAndCacheAutomaton(String regex) {64        /*...

getIncomingTransitions

Using AI Code Generation

1package org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex;2import org.evomaster.client.java.instrumentation.coverage.methodreplacement.MethodReplacementClass;3import org.evomaster.client.java.instrumentation.shared.ReplacementType;4import org.evomaster.client.java.instrumentation.shared.StringSpecialization;5import org.evomaster.client.java.instrumentation.shared.StringSpecializationInfo;6import java.util.*;7@MethodReplacementClass(className = "org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexGraph")8public class RegexGraphReplacement {9    @MethodReplacement(10    public static Set<RegexGraph.Edge> getIncomingTransitions(Object regexGraph, String s, int i) {11        return new HashSet<>();12    }13}14package org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex;15import org.evomaster.client.java.instrumentation.coverage.methodreplacement.MethodReplacementClass;16import org.evomaster.client.java.instrumentation.shared.ReplacementType;17import org.evomaster.client.java.instrumentation.shared.StringSpecialization;18import org.evomaster.client.java.instrumentation.shared.StringSpecializationInfo;19import java.util.*;20@MethodReplacementClass(className = "org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexGraph")21public class RegexGraphReplacement {22    @MethodReplacement(23    public static Set<RegexGraph.Edge> getOutgoingTransitions(Object regexGraph, String s, int i) {24        return new HashSet<>();25    }26}27package org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex;28import org.evomaster.client.java.instrumentation.coverage.methodreplacement.MethodReplacementClass;29import org.evomaster.client.java.instrumentation.shared.ReplacementType;30import org.evomaster.client.java.instrumentation.shared.StringSpecialization;31import org.evomaster.client.java.instrumentation.shared.StringSpecializationInfo;32import java.util.*;33@MethodReplacementClass(className = "org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex

getIncomingTransitions

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexGraph;2import java.util.ArrayList;3import java.util.List;4import java.util.Map;5import java.util.HashMap;6import java.util.Set;7import java.util.HashSet;8import java.util.Objects;9import java.util.Stack;10import java.util.Queue;11import java.util.LinkedList;12import java.util.concurrent.atomic.AtomicBoolean;13import java.util.concurrent.atomic.AtomicReference;14import java.util.concurrent.atomic.AtomicInteger;15import java.util.concurrent.atomic.AtomicLong;16import java.util.concurrent.atomic.AtomicIntegerArray;17import java.util.concurrent.atomic.AtomicLongArray;18import java.util.concurrent.atomic.AtomicReferenceArray;19import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;20import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;21import java.util.concurrent.atomic.AtomicLongFieldUpdater;22import java.util.concurrent.atomic.AtomicMarkableReference;23import java.util.concurrent.atomic.AtomicStampedReference;24import java.util.concurrent.locks.ReentrantLock;25import java.util.concurrent.locks.ReentrantReadWriteLock;26import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;27import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;28import java.util.concurrent.locks.Lock;29import java.util.concurrent.locks.Condition;30import java.util.concurrent.locks.StampedLock;31import java.util.concurrent.locks.LockSupport;32import java.util.concurrent.Semaphore;33import java.util.concurrent.CountDownLatch;34import java.util.concurrent.CyclicBarrier;35import java.util.concurrent.Exchanger;36import java.util.concurrent.ExecutorService;37import java.util.concurrent.Executors;38import java.util.concurrent.ExecutorCompletionService;39import java.util.concurrent.Executor;40import java.util.concurrent.ForkJoinPool;41import java.util.concurrent.ForkJoinWorkerThread;42import java.util.concurrent.ForkJoinTask;43import java.util.concurrent.RecursiveAction;44import java.util.concurrent.RecursiveTask;45import java.util.concurrent.ScheduledExecutorService;46import java.util.concurrent.ScheduledThreadPoolExecutor;47import java.util.concurrent.ScheduledFuture;48import java.util.concurrent.TimeUnit;49import java.util.concurrent.Callable;50import java.util.concurrent.Future;51import java.util.concurrent.CompletableFuture;52import java.util.concurrent.CompletionService;53import java.util.concurrent.CompletionStage;54import java.util.concurrent.ExecutorCompletionService;55import java.util.concurrent.CancellationException;56import java.util.concurrent.ExecutionException;57import java.util.concurrent.TimeoutException;58import java.util.concurrent.RejectedExecutionException;59import java.util.concurrent.ForkJoinPool;60import java.util.concurrent.ForkJoinTask;61import java.util.concurrent.ForkJoinWorkerThread;62import java.util

getIncomingTransitions

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexGraph;2import org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexTransition;3import java.util.Set;4public class RegexGraphTest {5    public static void main(String[] args) {6        RegexGraph graph = new RegexGraph();7        graph.addTransition(new RegexTransition("0", "1", "a"));8        graph.addTransition(new RegexTransition("0", "2", "b"));9        graph.addTransition(new RegexTransition("1", "3", "c"));10        graph.addTransition(new RegexTransition("2", "3", "c"));11        graph.addTransition(new RegexTransition("3", "4", "d"));12        graph.addTransition(new RegexTransition("3", "5", "e"));13        graph.addTransition(new RegexTransition("4", "6", "f"));14        graph.addTransition(new RegexTransition("5", "6", "f"));15        graph.addTransition(new RegexTransition("6", "7", "g"));16        graph.addTransition(new RegexTransition("6", "8", "h"));17        graph.addTransition(new RegexTransition("7", "9", "i"));18        graph.addTransition(new RegexTransition("8", "9", "i"));19        graph.addTransition(new RegexTransition("9", "10", "j"));20        graph.addTransition(new RegexTransition("9", "11", "k"));21        graph.addTransition(new RegexTransition("10", "12", "l"));22        graph.addTransition(new RegexTransition("11", "12", "l"));23        Set<RegexTransition> set = graph.getIncomingTransitions("12");24        System.out.println(set);25    }26}27import org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexGraph;28import org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexTransition;29import java.util.Set;30public class RegexGraphTest {31    public static void main(String[] args) {32        RegexGraph graph = new RegexGraph();33        graph.addTransition(new RegexTransition("0", "1", "a"));34        graph.addTransition(new RegexTransition("0", "2", "b"));

getIncomingTransitions

Using AI Code Generation

1package org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex;2import java.util.ArrayList;3import java.util.List;4public class RegexGraph {5    private static List<Transition> transitions = new ArrayList<>();6    public static List<Transition> getIncomingTransitions() {7        return transitions;8    }9    public static void addTransition(Transition transition) {10        transitions.add(transition);11    }12    public static void clearTransitions() {13        transitions.clear();14    }15    public static class Transition {16        private int source;17        private int target;18        private String label;19        public Transition(int source, int target, String label) {20            this.source = source;21            this.target = target;22            this.label = label;23        }24        public int getSource() {25            return source;26        }27        public int getTarget() {28            return target;29        }30        public String getLabel() {31            return label;32        }33    }34}35package org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex;36import java.util.List;37public class RegexHandler {38    public static void addTransition(int source, int target, String label) {39        RegexGraph.addTransition(new RegexGraph.Transition(source, target, label));40    }41    public static List<RegexGraph.Transition> getTransitions() {42        return RegexGraph.getIncomingTransitions();43    }44    public static void clearTransitions() {45        RegexGraph.clearTransitions();46    }47}48package org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex;49import org.evomaster.client.java.instrumentation.coverage.methodreplacement.MethodReplacementClass;50import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.RegexClassReplacement;51import java.util.List;52@MethodReplacementClass(className = RegexClassReplacement.class)53public class RegexReplacement {54    public static void addTransition(int source, int target, String label) {55        RegexHandler.addTransition(source, target, label);56    }57    public static List<RegexGraph.Transition> getTransitions() {58        return RegexHandler.getTransitions();59    }60    public static void clearTransitions()

getIncomingTransitions

Using AI Code Generation

1package org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex;2import org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexGraph;3import java.util.*;4public class RegexGraphTest2 {5    public static void main(String[] args) {6        RegexGraph graph = new RegexGraph();7        graph.addTransition(0, 1, "a");8        graph.addTransition(1, 2, "b");9        graph.addTransition(2, 3, "c");10        graph.addTransition(3, 4, "d");11        graph.addTransition(4, 5, "e");12        graph.addTransition(5, 6, "f");13        graph.addTransition(6, 7, "g");14        graph.addTransition(7, 8, "h");15        graph.addTransition(8, 9, "i");16        graph.addTransition(9, 10, "j");17        graph.addTransition(10, 11, "k");18        graph.addTransition(11, 12, "l");19        graph.addTransition(12, 13, "m");20        graph.addTransition(13, 14, "n");21        graph.addTransition(14, 15, "o");22        graph.addTransition(15, 16, "p");23        graph.addTransition(16, 17, "q");24        graph.addTransition(17, 18, "r");25        graph.addTransition(18, 19, "s");26        graph.addTransition(19, 20, "t");27        graph.addTransition(20, 21, "u");28        graph.addTransition(21, 22, "v");29        graph.addTransition(22, 23, "w");30        graph.addTransition(23, 24, "x");31        graph.addTransition(24, 25, "y");32        graph.addTransition(25, 26, "z");33        graph.addTransition(26, 27, "A");34        graph.addTransition(27, 28, "B");35        graph.addTransition(28, 29, "C");36        graph.addTransition(29, 30, "D");37        graph.addTransition(30, 31, "E");38        graph.addTransition(31, 32, "F");39        graph.addTransition(32, 33, "G");40        graph.addTransition(33

getIncomingTransitions

Using AI Code Generation

1package org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex;2import java.util.HashMap;3import java.util.List;4import java.util.Map;5public class RegexGraph {6    private static Map<String, List<String>> incomingTransitions = new HashMap<>();7    public static void addIncomingTransition(String state, String transition){8        if(!incomingTransitions.containsKey(state))9            incomingTransitions.put(state, new ArrayList<>());10        incomingTransitions.get(state).add(transition);11    }12    public static List<String> getIncomingTransitions(String state){13        return incomingTransitions.get(state);14    }15}16package org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex;17import java.util.List;18import java.util.stream.Collectors;19import java.util.stream.IntStream;20public class RegexCoveredMethods {21    public static void addIncomingTransition(String state, String transition){22        RegexGraph.addIncomingTransition(state, transition);23    }24    public static List<String> getIncomingTransitions(String state){25        return RegexGraph.getIncomingTransitions(state);26    }27    public static boolean regexMatch(String regex, String input){28        return true;29    }30    public static boolean regexMatch2(String regex, String input){31        return true;32    }33    public static boolean regexMatch3(String regex, String input){34        return true;35    }36    public static boolean regexMatch4(String regex, String input){37        return true;38    }39    public static boolean regexMatch5(String regex, String input){40        return true;41    }42    public static boolean regexMatch6(String regex, String input){43        return true;44    }45    public static boolean regexMatch7(String regex, String input){46        return true;47    }48    public static boolean regexMatch8(String regex, String input){49        return true;50    }51    public static boolean regexMatch9(String regex, String input){52        return true;53    }54    public static boolean regexMatch10(String regex, String input){55        return true;56    }57    public static boolean regexMatch11(String regex, String input){58        return true;59    }60    public static boolean regexMatch12(String regex, String input

getIncomingTransitions

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexGraph;2import org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexTransition;3import org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexNode;4import java.util.List;5public class Test {6    public static void main(String[] args) {7        RegexGraph graph = new RegexGraph();8        RegexNode node = graph.getNode("a");9        List<RegexTransition> transitions = node.getIncomingTransitions();10        for (RegexTransition transition : transitions) {11            System.out.println(transition);12        }13    }14}15import org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexGraph;16import org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexTransition;17import org.evomaster.client.java.instrumentation.coverage.methodreplacement.regex.RegexNode;18import java.util.List;19public class Test {20    public static void main(String[] args) {21        RegexGraph graph = new RegexGraph();22        RegexNode node = graph.getNode("a");23        List<RegexTransition> transitions = node.getOutgoingTransitions();24        for (RegexTransition transition : transitions) {25            System.out.println(transition);26        }27    }28}

getIncomingTransitions

Using AI Code Generation

1import java.util.List;2import java.util.Map;3public class 2 {4    public static void main(String[] args) {5        Map<Integer, List<List<Integer>>> graph = RegexGraph.getGraph();6        int state = 4;7        List<List<Integer>> incomingTransitions = RegexGraph.getIncomingTransitions(graph, state);8        System.out.println(incomingTransitions);9    }10}11import java.util.List;12import java.util.Map;13public class 3 {14    public static void main(String[] args) {15        Map<Integer, List<List<Integer>>> graph = RegexGraph.getGraph();16        int state = 4;

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