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

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

Source:InstrumentedSutStarter.java

1package org.evomaster.client.java.controller;2import com.ea.agentloader.AgentLoader;3import org.evomaster.client.java.controller.internal.db.StandardOutputTracker;4import org.evomaster.client.java.controller.internal.SutController;5import org.evomaster.client.java.instrumentation.InstrumentingAgent;6/**7 * Class responsible to handle the SutController in a way8 * in which bytecode instrumentation is activated.9 * Note: instrumentation is needed when generating tests10 * with EvoMaster, but not when we run the generated tests.11 */12public class InstrumentedSutStarter {13    static {14        /*15            Force loading of Agent here, just to make sure it is called only once16            note: just passing a valid package at initialization, but that17            ll be modified later if needed.18         */19        /*20            This was not needed for external driver... it became a issue for JDK 9+, where agent21            are not allowed by default. so now we only do for embedded22         */23        //AgentLoader.loadAgentClass(InstrumentingAgent.class.getName(), "foobar_packagenameshouldnotexist.");24    }25    private static boolean alreadyLoaded = false;26    private final SutController sutController;27    public static void loadAgent(){28        if(! alreadyLoaded){29            alreadyLoaded = true;30            AgentLoader.loadAgentClass(InstrumentingAgent.class.getName(), "foobar_packagenameshouldnotexist.");31        }32    }33    public InstrumentedSutStarter(SutController sutController) {34        this.sutController = sutController;35        if (sutController instanceof EmbeddedSutController) {36            loadAgent();37            InstrumentingAgent.changePackagesToInstrument(sutController.getPackagePrefixesToCover());38        } else if(sutController instanceof ExternalSutController){39            ((ExternalSutController)sutController).setInstrumentation(true);40            /*41                Reducing amount of logging from Jetty.42                Note: this is not done for embedded one, as that might conflict with43                the SUT if the SUT is using Jetty.44             */45            System.setProperty("org.eclipse.jetty.util.log.class", "org.eclipse.jetty.util.log.StdErrLog");46            System.setProperty("org.eclipse.jetty.LEVEL", "WARN");47        } else {48            throw new IllegalArgumentException("Invalid SUT controller type");49        }50    }51    public boolean start() {...

Source:EmbeddedSutController.java

...30            generate an annoying spy.log file31         */32        String driverName = getDatabaseDriverName();33        if(driverName != null) {34            InstrumentingAgent.initP6Spy(driverName);35        }36    }37    @Override38    public final boolean isInstrumentationActivated() {39        return InstrumentingAgent.isActive();40    }41    @Override42    public final void newSearch(){43        InstrumentationController.resetForNewSearch();44    }45    @Override46    public final void newTestSpecificHandler(){47        InstrumentationController.resetForNewTest();48    }49    @Override50    public final List<TargetInfo> getTargetInfos(Collection<Integer> ids){51        return InstrumentationController.getTargetInfos(ids);52    }53    @Override...

InstrumentingAgent

Using AI Code Generation

1package org.evomaster.client.java.instrumentation.example;2import org.evomaster.client.java.instrumentation.InstrumentingAgent;3public class Main {4    public static void main(String[] args) {5        InstrumentingAgent.init();6        new ClassToBeInstrumented().foo();7    }8}9package org.evomaster.client.java.instrumentation.example;10public class ClassToBeInstrumented {11    public void foo() {12        bar();13    }14    public void bar() {15        System.out.println("Hello World!");16    }17}18package org.evomaster.client.java.instrumentation.example;19import org.evomaster.client.java.instrumentation.coverage.methodreplacement.ClassName;20import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper;21import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.Distance;22import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.DistanceType;23import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.Objective;24import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.ObjectiveType;25import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.Tuple;26import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.TupleType;27public class ClassToBeInstrumented__EvoMaster_0_1_0 {28    public void foo() {29        bar();30    }31    public void bar() {32        DistanceHelper.updateMethodCallCounter("org/evomaster/client/java/instrumentation/example/ClassToBeInstrumented", "bar", "()V");33        System.out.println("Hello World!");34    }35    public void foo__EvoMaster_0_1_0() {36        bar__EvoMaster_0_1_0();37    }38    public void bar__EvoMaster_0_1_0()

InstrumentingAgent

Using AI Code Generation

1public class 2 {2    public static void main(String[] args) throws Exception {3        String[] args2 = new String[2];4        args2[0] = "-javaagent:./evomaster-client-java-instrumentation.jar";5        args2[1] = "2";6        org.evomaster.client.java.instrumentation.InstrumentingAgent.premain(args2[0], null);7        main(new String[0]);8    }9    public static void main(String[] args) throws Exception {10        java.util.List<java.lang.String> list = new java.util.ArrayList<>();11        java.util.List<java.lang.String> list2 = new java.util.ArrayList<>();12        java.util.List<java.lang.String> list3 = new java.util.ArrayList<>();13        java.util.List<java.lang.String> list4 = new java.util.ArrayList<>();14        java.util.List<java.lang.String> list5 = new java.util.ArrayList<>();15        java.util.List<java.lang.String> list6 = new java.util.ArrayList<>();16        java.util.List<java.lang.String> list7 = new java.util.ArrayList<>();17        java.util.List<java.lang.String> list8 = new java.util.ArrayList<>();18        java.util.List<java.lang.String> list9 = new java.util.ArrayList<>();19        java.util.List<java.lang.String> list10 = new java.util.ArrayList<>();20        java.util.List<java.lang.String> list11 = new java.util.ArrayList<>();21        java.util.List<java.lang.String> list12 = new java.util.ArrayList<>();22        java.util.List<java.lang.String> list13 = new java.util.ArrayList<>();23        java.util.List<java.lang.String> list14 = new java.util.ArrayList<>();24        java.util.List<java.lang.String> list15 = new java.util.ArrayList<>();25        java.util.List<java.lang.String> list16 = new java.util.ArrayList<>();26        java.util.List<java.lang.String> list17 = new java.util.ArrayList<>();27        java.util.List<java.lang.String> list18 = new java.util.ArrayList<>();28        java.util.List<java.lang.String> list19 = new java.util.ArrayList<>();29        java.util.List<java.lang.String> list20 = new java.util.ArrayList<>();30        java.util.List<java.lang.String> list21 = new java.util.ArrayList<>();31        java.util.List<java.lang.String> list22 = new java.util.ArrayList<>();32        java.util.List<java.lang.String> list23 = new java.util.ArrayList<>();

InstrumentingAgent

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.InstrumentingAgent;2public class 2 {3    public static void main(String[] args) {4        InstrumentingAgent.initialize();5    }6}

InstrumentingAgent

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.InstrumentingAgent;2import java.lang.instrument.Instrumentation;3public class 2 {4    public static void premain(String agentArgs, Instrumentation inst) {5        InstrumentingAgent.initialize(agentArgs, inst);6    }7}8import org.evomaster.client.java.instrumentation.InstrumentingAgent;9import java.lang.instrument.Instrumentation;10public class 3 {11    public static void premain(String agentArgs, Instrumentation inst) {12        InstrumentingAgent.initialize(agentArgs, inst);13    }14}15import org.evomaster.client.java.instrumentation.InstrumentingAgent;16import java.lang.instrument.Instrumentation;17public class 4 {18    public static void premain(String agentArgs, Instrumentation inst) {19        InstrumentingAgent.initialize(agentArgs, inst);20    }21}22import org.evomaster.client.java.instrumentation.InstrumentingAgent;23import java.lang.instrument.Instrumentation;24public class 5 {25    public static void premain(String agentArgs, Instrumentation inst) {26        InstrumentingAgent.initialize(agentArgs, inst);27    }28}29import org.evomaster.client.java.instrumentation.InstrumentingAgent;30import java.lang.instrument.Instrumentation;31public class 6 {32    public static void premain(String agentArgs, Instrumentation inst) {

InstrumentingAgent

Using AI Code Generation

1public class 2 {2    public static void main(String[] args) {3        int a = 1;4        int b = 2;5        int c = 3;6        int d = 4;7        int e = 5;8        int f = 6;9        int g = 7;10        int h = 8;11        int i = 9;12        int j = 10;13        int k = 11;14        int l = 12;15        int m = 13;16        int n = 14;17        int o = 15;18        int p = 16;19        int q = 17;20        int r = 18;21        int s = 19;22        int t = 20;23        int u = 21;24        int v = 22;25        int w = 23;26        int x = 24;27        int y = 25;28        int z = 26;29        int a1 = 27;30        int b1 = 28;31        int c1 = 29;32        int d1 = 30;33        int e1 = 31;34        int f1 = 32;35        int g1 = 33;36        int h1 = 34;37        int i1 = 35;38        int j1 = 36;39        int k1 = 37;40        int l1 = 38;41        int m1 = 39;42        int n1 = 40;43        int o1 = 41;44        int p1 = 42;45        int q1 = 43;46        int r1 = 44;47        int s1 = 45;48        int t1 = 46;49        int u1 = 47;50        int v1 = 48;51        int w1 = 49;52        int x1 = 50;53        int y1 = 51;54        int z1 = 52;55        int a2 = 53;56        int b2 = 54;

InstrumentingAgent

Using AI Code Generation

1public class 2 {2    public static void main(String[] args) {3        int result = 2.add(2, 2);4        System.out.println("Result: " + result);5    }6    public static int add(int a, int b) {7        return a + b;8    }9}10public class 2 {11    public static void main(String[] args) {12        int result = 2.add(2, 2);13        System.out.println("Result: " + result);14    }15    public static int add(int a, int b) {16        return a + b;17    }18}19public class 2 {20    public static void main(String[] args) {21        int result = 2.add(2, 2);22        System.out.println("Result: " + result);23    }24    public static int add(int a, int b) {25        return a + b;26    }27}28public class 2 {29    public static void main(String[] args) {30        int result = 2.add(2, 2);31        System.out.println("Result: " + result);32    }33    public static int add(int a, int b) {34        return a + b;35    }36}37public class 2 {38    public static void main(String[] args) {

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