KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use typeInfo method of org.evomaster.client.java.instrumentation.ComputeClassWriter class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.ComputeClassWriter.typeInfo

Source:ComputeClassWriter.java

...48        try {49        	ClassReader info1;50        	ClassReader info2;51        	try {52        		info1 = typeInfo(type1);53            } catch (NullPointerException e) {54            	// May happen if class is not found55                throw new RuntimeException("Class not found: "+type1+": "+e.toString(), e);56        	}57        	try {58        		info2 = typeInfo(type2);59            } catch (NullPointerException e) {60            	// May happen if class is not found61                throw new RuntimeException("Class not found: "+type2+": "+e.toString(), e);62        	}63            if ((info1.getAccess() & Opcodes.ACC_INTERFACE) != 0) {64                if (typeImplements(type2, info2, type1)) {65                    return type1;66                }67                if ((info2.getAccess() & Opcodes.ACC_INTERFACE) != 0) {68                    if (typeImplements(type1, info1, type2)) {69                        return type2;70                    }71                }72                return "java/lang/Object";73            }74            if ((info2.getAccess() & Opcodes.ACC_INTERFACE) != 0) {75                if (typeImplements(type1, info1, type2)) {76                    return type2;77                } else {78                    return "java/lang/Object";79                }80            }81            StringBuilder b1 = typeAncestors(type1, info1);82            StringBuilder b2 = typeAncestors(type2, info2);83            String result = "java/lang/Object";84            int end1 = b1.length();85            int end2 = b2.length();86            while (true) {87                int start1 = b1.lastIndexOf(";", end1 - 1);88                int start2 = b2.lastIndexOf(";", end2 - 1);89                if (start1 != -1 && start2 != -190                        && end1 - start1 == end2 - start2) {91                    String p1 = b1.substring(start1 + 1, end1);92                    String p2 = b2.substring(start2 + 1, end2);93                    if (p1.equals(p2)) {94                        result = p1;95                        end1 = start1;96                        end2 = start2;97                    } else {98                        return result;99                    }100                } else {101                    return result;102                }103            }104        } catch (IOException e) {105            throw new RuntimeException(e.toString());106        } catch (NullPointerException e) {107        	// May happen if class is not found108            throw new RuntimeException(e.toString());109        }110    }111    112    /**113     * Returns the internal names of the ancestor classes of the given type.114     *115     * @param type116     *            the internal name of a class or interface.117     * @param info118     *            the ClassReader corresponding to 'type'.119     * @return a StringBuilder containing the ancestor classes of 'type',120     *         separated by ';'. The returned string has the following format:121     *         ";type1;type2 ... ;typeN", where type1 is 'type', and typeN is a122     *         direct subclass of Object. If 'type' is Object, the returned123     *         string is empty.124     * @throws IOException125     *             if the bytecode of 'type' or of some of its ancestor class126     *             cannot be loaded.127     */128    private StringBuilder typeAncestors(String type, ClassReader info)129            throws IOException {130        StringBuilder b = new StringBuilder();131        while (!"java/lang/Object".equals(type)) {132            b.append(';').append(type);133            type = info.getSuperName();134            info = typeInfo(type);135        }136        return b;137    }138    /**139     * Returns true if the given type implements the given interface.140     *141     * @param type142     *            the internal name of a class or interface.143     * @param info144     *            the ClassReader corresponding to 'type'.145     * @param itf146     *            the internal name of a interface.147     * @return true if 'type' implements directly or indirectly 'itf'148     * @throws IOException149     *             if the bytecode of 'type' or of some of its ancestor class150     *             cannot be loaded.151     */152    private boolean typeImplements(String type, ClassReader info, String itf)153            throws IOException {154        while (!"java/lang/Object".equals(type)) {155            String[] itfs = info.getInterfaces();156            for (int i = 0; i < itfs.length; ++i) {157                if (itfs[i].equals(itf)) {158                    return true;159                }160            }161            for (int i = 0; i < itfs.length; ++i) {162                if (typeImplements(itfs[i], typeInfo(itfs[i]), itf)) {163                    return true;164                }165            }166            type = info.getSuperName();167            info = typeInfo(type);168        }169        return false;170    }171    172    /**173     * Returns a ClassReader corresponding to the given class or interface.174     *175     * @param type176     *            the internal name of a class or interface.177     * @return the ClassReader corresponding to 'type'.178     * @throws IOException179     *             if the bytecode of 'type' cannot be loaded.180     * @throws NullPointerException181     *             if the bytecode of 'type' cannot be found.182     */183    private ClassReader typeInfo(final String type) throws IOException, NullPointerException {184        InputStream is = l.getResourceAsStream(type + ".class");185        try {186        	if(is == null)187        		throw new NullPointerException("Class not found "+type);188            return new ClassReader(is);189        } finally {190        	if(is != null)191        		is.close();192        }193    }194}...

typeInfo

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.ComputeClassWriter2import java.lang.reflect.Field3import java.lang.reflect.Method4import java.lang.reflect.Modifier5import java.util.Arrays6import java.util.HashSet7import java.util.stream.Collectors8import java.util.stream.Stream9import java.util.stream.StreamSupport10import org.evomaster.client.java.instrumentation.shared.ObjectiveNaming11import org.evomaster.client.java.instrumentation.shared.StringSpecialization12import org.evomaster.client.java.instrumentation.shared.StringSpecializationInfo13import org.evomaster.client.java.instrumentation.shared.StringSpecializationUtils14import org.evomaster.client.java.instrumentation.shared.TaintInputName15import org.evomaster.client.java.instrumentation.staticstate.ExecutionTracer16import org.evomaster.client.java.inst

typeInfo

Using AI Code Generation

1import java.util.ArrayList;2import java.util.List;3import org.evomaster.client.java.instrumentation.example.typeInfoExample;4import org.evomaster.client.java.instrumentation.example.typeInfoExample;5import org.evomaster.client.java.instrumentation.example.typeInfoExample;6import org.evomaster.client.java.instrumentation.example.typeInfoExample;7import org.evomaster.client.java.instrumentation.example.typeInfoExample;8import org.evomaster.client.java.instrumentation.example.typeInfoExample;9import org.evomaster.client.java.instrumentation.example.typeInfoExample;10import org.evomaster.client.java.instrumentation.example.typeInfoExample;11import org.evomaster.client.java.instrumentation.example.typeInfoExample;12import org.evomaster.client.java.instrumentation.example.typeInfoExample;13import org.evomaster.client.java.instrumentation.example.typeInfoExample;14import org.evomaster.client.java.instrumentation.example.typeInfoExample;15import org.evomaster.client.java.instrumentation.example.typeInfoExample;16import org.evomaster.client.java.instrumentation.example.typeInfoExample;17import org.evomaster.client.java.instrumentation.example.typeInfoExample;18import org.evomaster.client.java.instrumentation.example.typeInfoExample;19import org.evomaster.client.java.instrumentation.example.typeInfoExample;20import org.evomaster.client.java.instrumentation.example.typeInfoExample;21import org.evomaster.client.java.instrumentation.example.typeInfoExample;22import org.evomaster.client.java.instrumentation.example.typeInfoExample;23import org.evomaster.client.java.instrumentation.example.typeInfoExample;24import org.evomaster.client.java.instrumentation.example.typeInfoExample;25import org.evomaster.client.java.instrumentation.example.typeInfoExample;26import org.evomaster.client.java.instrumentation.example.typeInfoExample;27import org.evomaster.client.java.instrumentation.example.typeInfoExample;28import org.evomaster.client.java.instrumentation.example.typeInfoExample;29import org.evomaster.client.java.instrumentation.example.typeInfoExample;30import org.evomaster.client.java.instrumentation.example.typeInfoExample;31import org.evomaster

Automation Testing Tutorials

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.