Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.ComputeClassWriter.ComputeClassWriter
Source:Instrumentator.java
...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){...
ComputeClassWriter
Using AI Code Generation
1import org.evomaster.client.java.instrumentation.ComputeClassWriter2import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.StringClassReplacement3import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.StringBufferClassReplacement4import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.StringBuilderClassReplacement5import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.CalendarClassReplacement6import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.NumberClassReplacement7import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.MathClassReplacement8import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.BigIntegerClassReplacement9import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.BigDecimalClassReplacement10import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.LocalTimeClassReplacement11import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.LocalDateClassReplacement12import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.LocalDateTimeClassReplacement13import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.ZonedDateTimeClassReplacement14import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.ZoneIdClassReplacement15import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.ZoneOffsetClassReplacement16import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.DurationClassReplacement17import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PeriodClassReplacement18import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.InstantClassReplacement19import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.SimpleDateFormatClassReplacement20import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.DecimalFormatClassReplacement21import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.NumberFormatClassReplacement22import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.LocaleClassReplacement23import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.CharsetClassReplacement24import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.URIClassReplacement25import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.URLClassReplacement26import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.URIUtil
ComputeClassWriter
Using AI Code Generation
1package org.evomaster.client.java.instrumentation;2import org.objectweb.asm.*;3import org.objectweb.asm.util.*;4import java.io.*;5import java.util.*;6public class ComputeClassWriter extends ClassWriter {7 public ComputeClassWriter(int flags) {8 super(flags);9 }10 public ComputeClassWriter(ClassReader classReader, int flags) {11 super(classReader, flags);12 }13 protected String getCommonSuperClass(String type1, String type2) {14 Class<?> c, d;15 ClassLoader classLoader = getClass().getClassLoader();16 try {17 c = Class.forName(type1.replace('/', '.'), false, classLoader);18 d = Class.forName(type2.replace('/', '.'), false, classLoader);19 } catch (Exception e) {20 throw new RuntimeException(e.toString());21 }22 if (c.isAssignableFrom(d)) {23 return type1;24 }25 if (d.isAssignableFrom(c)) {26 return type2;27 }28 if (c.isInterface() || d.isInterface()) {29 return "java/lang/Object";30 } else {31 do {32 c = c.getSuperclass();33 } while (!c.isAssignableFrom(d));34 return c.getName().replace('.', '/');35 }36 }37 protected ClassLoader getClassLoader() {38 return getClass().getClassLoader();39 }40 public static void main(String[] args) throws IOException {
ComputeClassWriter
Using AI Code Generation
1import org.evomaster.client.java.instrumentation.ComputeClassWriter2import org.evomaster.client.java.instrumentation.InstrumentingClassLoader3import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.ClassReplacer4import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.CollectionsClassReplacement5import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.ListClassReplacement6import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.MapClassReplacement7import java.io.File8import java.io.FileOutputStream9import java.io.IOException10import java.io.InputStream11import java.lang.reflect.Constructor12import java.lang.reflect.InvocationTargetException13import java.lang.reflect.Method14import java.net.URL15import java.net.URLClassLoader16import java.nio.file.Files17import java.nio.file.Paths18import java.util.*19import java.util.jar.JarEntry20import java.util.jar.JarFile21import java.util.jar.JarOutputStream22class ClassCompiler {
ComputeClassWriter
Using AI Code Generation
1import java.io.*;2import org.objectweb.asm.*;3import org.objectweb.asm.util.*;4public class TestClassWriter{5 public static void main(String[] args) throws IOException{6 ClassReader cr = new ClassReader("org.evomaster.client.java.instrumentation.example.TestClass");7 ClassWriter cw = new ClassWriter(cr, 0);8 ClassVisitor cv = new ClassVisitor(Opcodes.ASM9, cw) {9 public MethodVisitor visitMethod(int access, String name, String descriptor, String signature, String[] exceptions) {10 MethodVisitor mv = cv.visitMethod(access, name, descriptor, signature, exceptions);11 return new MethodVisitor(Opcodes.ASM9, mv) {12 public void visitCode() {13 mv.visitCode();14 mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");15 mv.visitLdcInsn("Hello World");16 mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);17 }18 };19 }20 };21 cr.accept(cv, 0);22 byte[] code = cw.toByteArray();23 ClassReader cr2 = new ClassReader(code);24 CheckClassAdapter.verify(cr2, false, new PrintWriter(System.out));25 TraceClassVisitor tcv = new TraceClassVisitor(null, new Textifier(), new PrintWriter(System.out));26 cr2.accept(tcv, 0);27 }28}
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!