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How to use InstrumentingClassLoader class of org.evomaster.client.java.instrumentation package

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.InstrumentingClassLoader

Source:BranchCovTCTest.java

1package org.evomaster.client.java.instrumentation.example.triangle;2import com.foo.somedifferentpackage.examples.triangle.TriangleClassificationImpl;3import org.evomaster.client.java.instrumentation.InstrumentingClassLoader;4import org.evomaster.client.java.instrumentation.example.methodreplacement.TestabilityExc;5import org.evomaster.client.java.instrumentation.shared.ObjectiveNaming;6import org.evomaster.client.java.instrumentation.staticstate.ExecutionTracer;7import org.evomaster.client.java.instrumentation.staticstate.UnitsInfoRecorder;8import org.junit.jupiter.api.AfterAll;9import org.junit.jupiter.api.BeforeAll;10import org.junit.jupiter.api.Test;11import java.util.Set;12import static org.junit.jupiter.api.Assertions.assertEquals;13import static org.junit.jupiter.api.Assertions.assertTrue;14/**15 * Created by arcuri82 on 20-Feb-17.16 */17public class BranchCovTCTest {18    @BeforeAll19    @AfterAll20    public static void reset(){21        ExecutionTracer.reset();22    }23    @Test24    public void testUnitsInfo() throws Exception{25        UnitsInfoRecorder.reset();26        UnitsInfoRecorder info = UnitsInfoRecorder.getInstance();27        assertEquals(0, info.getNumberOfUnits());28        assertEquals(0, info.getNumberOfLines());29        assertEquals(0, info.getNumberOfBranches());30        InstrumentingClassLoader cl = new InstrumentingClassLoader("com.foo");31        TriangleClassification tc =  (TriangleClassification)32                cl.loadClass(TriangleClassificationImpl.class.getName())33                        .newInstance();34        info = UnitsInfoRecorder.getInstance();35        assertEquals(1, info.getNumberOfUnits());36        assertEquals(11, info.getNumberOfLines());37        assertEquals(28, info.getNumberOfBranches());38    }39    @Test40    public void testBaseBranchCov() throws Exception{41        InstrumentingClassLoader cl = new InstrumentingClassLoader("com.foo");42        TriangleClassification tc =  (TriangleClassification)43                cl.loadClass(TriangleClassificationImpl.class.getName())44                        .newInstance();45        ExecutionTracer.reset();46        assertEquals(0, ExecutionTracer.getNumberOfObjectives());47        tc.classify(-10, 0 , 0);48        Set<String> missing = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.BRANCH);49        String target = missing.iterator().next();50        assertEquals(1, missing.size());51        double heuristic = ExecutionTracer.getValue(target);52        tc.classify(-2, 0 , 0);53        missing = ExecutionTracer.getNonCoveredObjectives(ObjectiveNaming.BRANCH);54        assertEquals(1, missing.size());55        assertEquals(target, missing.iterator().next());56        double improved = ExecutionTracer.getValue(target);57        assertTrue(improved > heuristic);58    }59    @Test60    public void testEquilateral() throws Exception{61        InstrumentingClassLoader cl = new InstrumentingClassLoader("com.foo");62        TriangleClassification tc =  (TriangleClassification)63                cl.loadClass(TriangleClassificationImpl.class.getName())64                        .newInstance();65        ExecutionTracer.reset();66        assertEquals(0, ExecutionTracer.getNumberOfObjectives());67        tc.classify(-1,  1,  1);68        tc.classify( 1, -1,  1);69        tc.classify( 2,  1, -1);70        tc.classify( 9,  1,  1);71        tc.classify( 1,  9,  1);72        tc.classify( 1,  2,  9);73        tc.classify( 4,  3,  2);74        tc.classify( 4,  3 , 3);75        tc.classify( 4,  3 , 4);...

Source:MarshallWithGsonTest.java

1package org.evomaster.client.java.instrumentation.example.gson;2import com.foo.somedifferentpackage.examples.gson.MarshallWithGsonImp;3import org.evomaster.client.java.instrumentation.AdditionalInfo;4import org.evomaster.client.java.instrumentation.InputProperties;5import org.evomaster.client.java.instrumentation.InstrumentingClassLoader;6import org.evomaster.client.java.instrumentation.staticstate.ExecutionTracer;7import org.evomaster.client.java.instrumentation.staticstate.ObjectiveRecorder;8import org.evomaster.client.java.instrumentation.staticstate.UnitsInfoRecorder;9import org.junit.jupiter.api.Test;10import java.util.Set;11import static org.junit.jupiter.api.Assertions.*;12public class MarshallWithGsonTest {13    protected MarshallWithGson getInstance() throws Exception {14        System.setProperty(InputProperties.REPLACEMENT_CATEGORIES, "BASE,SQL");15        InstrumentingClassLoader cl = new InstrumentingClassLoader("com.foo");16        return (MarshallWithGson) cl.loadClass(MarshallWithGsonImp.class.getName()).newInstance();17    }18    @Test19    public void testFromJson() throws Exception{20        UnitsInfoRecorder.reset();21        ObjectiveRecorder.reset(true);22        ExecutionTracer.reset();23        MarshallWithGson sut = getInstance();24        Object obj = sut.doMarshall("{\"foo\":\"hello\", \"bar\":42}");25        assertNotNull(obj);26        FooBar fooBar = (FooBar) obj;27        assertEquals("hello", fooBar.foo);28        assertEquals(42, fooBar.bar);29        AdditionalInfo info = ExecutionTracer.exposeAdditionalInfoList().get(0);...

Source:SubclassExmInstrumentedTest.java

1package org.evomaster.client.java.instrumentation.example.methodreplacement.subclass;2import com.foo.somedifferentpackage.examples.methodreplacement.subclass.SubclassExmImp;3import org.evomaster.client.java.instrumentation.InputProperties;4import org.evomaster.client.java.instrumentation.InstrumentingClassLoader;5import org.evomaster.client.java.instrumentation.shared.ObjectiveNaming;6import org.evomaster.client.java.instrumentation.staticstate.ExecutionTracer;7import org.evomaster.client.java.instrumentation.staticstate.ObjectiveRecorder;8import org.junit.jupiter.api.BeforeAll;9import org.junit.jupiter.api.BeforeEach;10import org.junit.jupiter.api.Test;11import static org.junit.jupiter.api.Assertions.assertEquals;12/**13 * Created by arcuri82 on 19-Sep-19.14 */15public class SubclassExmInstrumentedTest {16    protected SubclassExm getInstance() throws Exception {17        System.setProperty(InputProperties.REPLACEMENT_CATEGORIES, "BASE,SQL,EXT_0");18        InstrumentingClassLoader cl = new InstrumentingClassLoader("com.foo");19        return (SubclassExm) cl.loadClass(SubclassExmImp.class.getName()).newInstance();20    }21    @BeforeAll22    public static void initClass() {23        ObjectiveRecorder.reset(true);24    }25    @BeforeEach26    public void init() {27        ObjectiveRecorder.reset(false);28        ExecutionTracer.reset();29        assertEquals(0, ExecutionTracer.getNumberOfObjectives());30    }31    @Test32    public void testNoSideEffects() throws Exception{...

InstrumentingClassLoader

Using AI Code Generation

1public class 2 {2    public static void main(String[] args) {3        String path = "C:\\Users\\user\\Desktop\\2.class";4        String targetClassName = "2";5        try {6            InstrumentingClassLoader cl = new InstrumentingClassLoader();7            Class<?> clazz = cl.loadClass(path, targetClassName);8            Object instance = clazz.newInstance();9            Method method = clazz.getMethod("main", String[].class);10            method.invoke(instance, new Object[]{args});11        } catch (Exception e) {12            e.printStackTrace();13        }14    }15}16public class 2 {17    public static void main(String[] args) {18        String path = "C:\\Users\\user\\Desktop\\2.class";19        String targetClassName = "2";20        try {21            InstrumentingClassLoader cl = new InstrumentingClassLoader();22            Class<?> clazz = cl.loadClass(path, targetClassName);23            Object instance = clazz.newInstance();24            Method method = clazz.getMethod("main", String[].class);25            method.invoke(instance, new Object[]{args});26        } catch (Exception e) {27            e.printStackTrace();28        }29    }30}31public class 2 {32    public static void main(String[] args) {33        String path = "C:\\Users\\user\\Desktop\\2.class";34        String targetClassName = "2";35        try {36            InstrumentingClassLoader cl = new InstrumentingClassLoader();37            Class<?> clazz = cl.loadClass(path, targetClassName);38            Object instance = clazz.newInstance();39            Method method = clazz.getMethod("main", String[].class);40            method.invoke(instance, new Object[]{args});41        } catch (Exception e) {42            e.printStackTrace();43        }44    }45}46public class 2 {47    public static void main(String[] args) {48        String path = "C:\\Users\\user\\Desktop\\2.class";49        String targetClassName = "2";50        try {51            InstrumentingClassLoader cl = new InstrumentingClassLoader();

InstrumentingClassLoader

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.InstrumentingClassLoader;2public class 2 {3  public static void main(String[] args) throws Exception {4    String className = "2";5    Class<?> clazz = InstrumentingClassLoader.get().loadClass(className);6    Object instance = clazz.getDeclaredConstructor().newInstance();7    clazz.getMethod("m").invoke(instance);8  }9}10public class 2 {11  public void m() {12    System.out.println("Hello World!");13  }14}15import org.evomaster.client.java.instrumentation.InstrumentingClassLoader;16public class 3 {17  public static void main(String[] args) throws Exception {18    String className = "3";19    Class<?> clazz = InstrumentingClassLoader.get().loadClass(className);20    Object instance = clazz.getDeclaredConstructor().newInstance();21    clazz.getMethod("m").invoke(instance);22  }23}24public class 3 {25  public void m() {26    System.out.println("Hello World!");27  }28}29import org.evomaster.client

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