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How to use CoverageClassVisitor method of org.evomaster.client.java.instrumentation.coverage.CoverageClassVisitor class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.coverage.CoverageClassVisitor.CoverageClassVisitor

Source:Instrumentator.java

1package org.evomaster.client.java.instrumentation;2import org.evomaster.client.java.instrumentation.coverage.CoverageClassVisitor;3import org.evomaster.client.java.instrumentation.coverage.ThirdPartyClassVisitor;4import org.evomaster.client.java.instrumentation.shared.ClassName;5import org.evomaster.client.java.instrumentation.tracker.TrackerClassVisitor;6import org.objectweb.asm.ClassReader;7import org.objectweb.asm.ClassVisitor;8import org.objectweb.asm.ClassWriter;9import org.objectweb.asm.tree.ClassNode;10import java.util.Arrays;11import java.util.List;12import java.util.Objects;13import java.util.stream.Collectors;14public class Instrumentator {15    private final List<String> prefixes;16    public Instrumentator(String packagePrefixesToCover) {17        Objects.requireNonNull(packagePrefixesToCover);18        prefixes = Arrays.asList(19                packagePrefixesToCover.split(","))20                .stream()21                .map(s -> s.trim())22                .filter(s -> ! s.isEmpty())23                .collect(Collectors.toList());24        if (prefixes.isEmpty()) {25            throw new IllegalArgumentException("You have to specify at least one non-empty prefix, e.g. 'com.yourapplication'");26        }27    }28    /**29     * Get the raw bytes of instrumented class with name {@code className}30     *31     * @param classLoader32     * @param className33     * @param reader34     * @return35     */36    public byte[] transformBytes(ClassLoader classLoader, ClassName className, ClassReader reader) {37        Objects.requireNonNull(classLoader);38        Objects.requireNonNull(className);39        Objects.requireNonNull(reader);40        if (!ClassesToExclude.checkIfCanInstrument(className)) {41            throw new IllegalArgumentException("Cannot instrument " + className);42        }43        int asmFlags = ClassWriter.COMPUTE_FRAMES;44        ClassWriter writer = new ComputeClassWriter(asmFlags);45        ClassVisitor cv = writer;46        //avoid reading frames, as we re-compute them47        int readFlags = ClassReader.SKIP_FRAMES;48        ClassNode cn = new ClassNode();49        reader.accept(cn, readFlags);50        if(canInstrumentForCoverage(className)){51            cv = new CoverageClassVisitor(cv, className);52        } else {53            cv = new ThirdPartyClassVisitor(cv, className);54        }55        cn.accept(cv);56        return writer.toByteArray();57    }58    private boolean canInstrumentForCoverage(ClassName className){59        String name = className.getFullNameWithDots();60        /*61            we need to exclude classes that are automatically generated at runtime, eg like62            proxies in Spring.63            TODO is there an easy way to detect it besides checking for pattern names common in64            existing libraries? Doesn't look like...65            https://stackoverflow.com/questions/7504509/java-detect-if-class-is-a-proxy...

Source:CoverageClassVisitor.java

...9/**10 * Add instrumentations to keep track of which statements/lines11 * are covered during test execution12 */13public class CoverageClassVisitor extends ClassVisitor {14    private final String bytecodeClassName;15    public CoverageClassVisitor(ClassVisitor cv, ClassName className) {16        super(Constants.ASM, cv);17        bytecodeClassName = className.getBytecodeName();18        UnitsInfoRecorder.markNewUnit(className.getFullNameWithDots());19    }20    @Override21    public MethodVisitor visitMethod(int methodAccess,22                                     String name,23                                     String descriptor,24                                     String signature,25                                     String[] exceptions) {26        MethodVisitor mv = super.visitMethod(27                methodAccess, name, descriptor, signature, exceptions);28        /*29            Methods added by the compiler (eg synthetics and bridges) are...

CoverageClassVisitor

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.coverage.CoverageClassVisitor;2import org.objectweb.asm.ClassReader;3import org.objectweb.asm.ClassWriter;4import org.objectweb.asm.util.TraceClassVisitor;5import java.io.FileOutputStream;6import java.io.PrintWriter;7import java.io.IOException;8import java.io.File;9import java.io.FileInputStream;10import java.io.BufferedInputStream;11import java.io.ByteArrayOutputStream;12import java.io.InputStream;13import java.io.ByteArrayInputStream;14import java.io.File;15import java.io.FileInputStream;16import java.io.FileOutputStream;17import java.io.IOException;18import java.io.InputStream;19import java.util.Arrays;20import java.util.List;21import java.util.stream.Collectors;22import java.util.zip.ZipEntry;23import java.util.zip.ZipFile;24import java.util.zip.ZipOutputStream;25import org.objectweb.asm.ClassReader;26import org.objectweb.asm.ClassWriter;27import org.objectweb.asm.util.TraceClassVisitor;28import org.objectweb.asm.util.CheckClassAdapter;29import org.objectweb.asm.ClassReader;30import org.objectweb.asm.ClassWriter;31import org.objectweb.asm.util.TraceClassVisitor;32import org.objectweb.asm.util.CheckClassAdapter;33import java.io.ByteArrayOutputStream;34import java.io.File;35import java.io.FileInputStream;36import java.io.FileOutputStream;37import java.io.IOException;38import java.io.InputStream;39import java.util.Arrays;40import java.util.List;41import java.util.stream.Collectors;42import java.util.zip.ZipEntry;43import java.util.zip.ZipFile;44import java.util.zip.ZipOutputStream;45import org.objectweb.asm.ClassReader;46import org.objectweb.asm.ClassWriter;47import org.objectweb.asm.util.TraceClassVisitor;48import org.objectweb.asm.util.CheckClassAdapter;49import org.objectweb.asm.ClassReader;50import org.objectweb.asm.ClassWriter;51import org.objectweb.asm.util.TraceClassVisitor;52import org.objectweb.asm.util.CheckClassAdapter;53import java.io.ByteArrayOutputStream;54import java.io.File;55import java.io.FileInputStream;56import java.io.FileOutputStream;57import java.io.IOException;58import java.io.InputStream;59import java.util.Arrays;60import java.util.List;61import java.util.stream.Collectors;62import java.util.zip.ZipEntry;63import java.util.zip.ZipFile;64import java.util.zip.ZipOutputStream;65import org.objectweb.asm.ClassReader;66import org.objectweb.asm.ClassWriter;67import org.objectweb.asm.util.TraceClassVisitor;68import org.objectweb.asm.util.CheckClassAdapter;69import org.objectweb.asm.ClassReader;70import org.objectweb.asm.ClassWriter;71import org.objectweb.asm.util.TraceClassVisitor;72import org.object

CoverageClassVisitor

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.coverage.CoverageClassVisitor;2import java.io.File;3import java.io.FileInputStream;4import java.io.FileOutputStream;5import java.io.IOException;6import java.io.InputStream;7import java.io.OutputStream;8import java.util.jar.JarEntry;9import java.util.jar.JarInputStream;10import java.util.jar.JarOutputStream;11import java.util.jar.Manifest;12import org.objectweb.asm.ClassReader;13import org.objectweb.asm.ClassWriter;14import org.objectweb.asm.util.TraceClassVisitor;15import java.io.PrintWriter;16import java.io.StringWriter;17import java.util.Arrays;18import java.util.HashMap;19import java.util.Map;20import java.util.jar.Attributes;21import java.util.stream.Collectors;22import java.util.stream.Stream;23import org.objectweb.asm.ClassVisitor;24import org.objectweb.asm.Opcodes;25public class Instrumenter {26    private static final String MANIFEST_MAIN_CLASS = "Main-Class";27    private static final String MANIFEST_CLASS_PATH = "Class-Path";28    private static final String MANIFEST_CREATED_BY = "Created-By";29    private static final String MANIFEST_IMPLEMENTATION_VERSION = "Implementation-Version";30    private static final String MANIFEST_IMPLEMENTATION_TITLE = "Implementation-Title";31    private static final String MANIFEST_IMPLEMENTATION_VENDOR = "Implementation-Vendor";32    private static final String MANIFEST_IMPLEMENTATION_URL = "Implementation-URL";33    private static final String MANIFEST_IMPLEMENTATION_VENDOR_ID = "Implementation-Vendor-Id";34    private static final String MANIFEST_IMPLEMENTATION_ID = "Implementation-Id";35    private static final String MANIFEST_SEMANTIC_VERSION = "Semantic-Version";36    public static void main(String[] args) throws Exception {37        if (args.length < 2) {38            System.out.println("Usage: java -jar instrumenter.jar <jar> <outputJar>");39            System.exit(1);40        }41        String jar = args[0];42        String outputJar = args[1];43        File jarFile = new File(jar);44        if (!jarFile.exists()) {45            System.out.println("File " + jar + " does not exist");46            System.exit(1);47        }48        if (!jarFile.isFile()) {49            System.out.println("File " + jar + " is not a file");50            System.exit(1);51        }52        File outputJarFile = new File(outputJar);53        if (outputJarFile.exists()) {54            System.out.println("File " + outputJar +

CoverageClassVisitor

Using AI Code Generation

1package org.evomaster.client.java.instrumentation.example;2import org.evomaster.client.java.instrumentation.coverage.CoverageClassVisitor;3public class 2 {4    public static void main(String[] args) {5        CoverageClassVisitor.main(args);6    }7}8java -cp evomaster-client-java-1.0.0.jar;evomaster-client-java-instrumentation-1.0.0.jar;2.java 29java -cp evomaster-client-java-1.0.0.jar;evomaster-client-java-instrumentation-1.0.0.jar;2.java 210java -cp evomaster-client-java-1.0.0.jar;evomaster-client-java-instrumentation-1.0.0.jar;2.java 211java -cp evomaster-client-java-1.0.0.jar;evomaster-client-java-instrumentation-1.0.0.jar;2.java 2

CoverageClassVisitor

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.coverage.CoverageClassVisitor;2public class 2 {3public static void main(String[] args) {4    System.out.println("Hello World");5    CoverageClassVisitor c = new CoverageClassVisitor();6    c.getBranchCoverage();7    c.getLineCoverage();8    c.getMethodCoverage();9    c.getStatementCoverage();10}11}12import org.evomaster.client.java.instrumentation.coverage.CoverageClassVisitor;13public class 3 {14public static void main(String[] args) {15    System.out.println("Hello World");16    CoverageClassVisitor c = new CoverageClassVisitor();17    c.getBranchCoverage();18    c.getLineCoverage();19    c.getMethodCoverage();20    c.getStatementCoverage();21}22}23import org.evomaster.client.java.instrumentation.coverage.CoverageClassVisitor;24public class 4 {25public static void main(String[] args) {26    System.out.println("Hello World");27    CoverageClassVisitor c = new CoverageClassVisitor();28    c.getBranchCoverage();29    c.getLineCoverage();30    c.getMethodCoverage();31    c.getStatementCoverage();32}33}34import org.evomaster.client.java.instrumentation.coverage.CoverageClassVisitor;35public class 5 {36public static void main(String[] args) {37    System.out.println("Hello World");38    CoverageClassVisitor c = new CoverageClassVisitor();39    c.getBranchCoverage();40    c.getLineCoverage();41    c.getMethodCoverage();42    c.getStatementCoverage();43}44}

CoverageClassVisitor

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.coverage.CoverageClassVisitor;2import org.objectweb.asm.ClassReader;3import org.objectweb.asm.ClassWriter;4import org.objectweb.asm.Opcodes;5import java.io.File;6import java.io.FileOutputStream;7import java.io.IOException;8import java.io.InputStream;9import java.nio.file.Files;10import java.nio.file.Paths;11public class Main {12    public static void main(String[] args) throws IOException {13        String classPath = "C:\\Users\\user\\Desktop\\ASM\\src\\main\\java\\";14        String className = "2";15        String classFile = classPath + className + ".class";16        InputStream inputStream = Files.newInputStream(Paths.get(classFile));17        ClassReader classReader = new ClassReader(inputStream);18        ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES);19        CoverageClassVisitor coverageClassVisitor = new CoverageClassVisitor(Opcodes.ASM5, classWriter, className);20        classReader.accept(coverageClassVisitor, ClassReader.EXPAND_FRAMES);21        byte[] bytes = classWriter.toByteArray();22        File file = new File(classPath + className + ".class");23        FileOutputStream fileOutputStream = new FileOutputStream(file);24        fileOutputStream.write(bytes);25        fileOutputStream.close();26    }27}28import org.evomaster.client.java.instrumentation.coverage.CoverageClassVisitor;29import org.objectweb.asm.ClassReader;30import org.objectweb.asm.ClassWriter;31import org.objectweb.asm.Opcodes;32import java.io.File;33import java.io.FileOutputStream;34import java.io.IOException;35import java.io.InputStream;36import java.nio.file.Files;37import java.nio.file.Paths;38public class Main {39    public static void main(String[] args) throws IOException {40        String classPath = "C:\\Users\\user\\Desktop\\ASM\\src\\main\\java\\";41        String className = "2";42        String classFile = classPath + className + ".class";43        InputStream inputStream = Files.newInputStream(Paths.get(classFile));44        ClassReader classReader = new ClassReader(inputStream);45        ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_FRAMES);

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