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4 Commits

65 changed files with 1272 additions and 1444 deletions

@@ -15,7 +15,7 @@ jobs:
uses: actions/setup-java@v4
with:
distribution: 'temurin'
java-version: '24'
java-version: '22'
cache: 'maven'
- name: Compile project
run: |

28
pom.xml

@@ -12,37 +12,37 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>5.13.2</version>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.13.2</version>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/org.antlr/antlr4 -->
<dependency>
<groupId>org.antlr</groupId>
<artifactId>antlr4</artifactId>
<version>4.13.2</version>
<version>4.11.1</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.19.0</version>
<version>2.16.1</version>
</dependency>
<dependency>
<groupId>io.github.classgraph</groupId>
<artifactId>classgraph</artifactId>
<version>4.8.180</version>
<version>4.8.172</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>33.4.8-jre</version>
<version>33.2.0-jre</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.ow2.asm/asm -->
<dependency>
<groupId>org.ow2.asm</groupId>
<artifactId>asm</artifactId>
<version>9.8</version>
<version>9.5</version>
</dependency>
</dependencies>
@@ -51,17 +51,17 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.14.0</version>
<version>3.11.0</version>
<configuration>
<compilerArgs>--enable-preview</compilerArgs>
<source>24</source>
<target>24</target>
<source>23</source>
<target>23</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>3.5.3</version>
<version>3.1.0</version>
<configuration>
<redirectTestOutputToFile>true</redirectTestOutputToFile>
<reportsDirectory>${project.build.directory}/test-reports</reportsDirectory>
@@ -77,7 +77,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<plugin>
<groupId>org.antlr</groupId>
<artifactId>antlr4-maven-plugin</artifactId>
<version>4.13.2</version>
<version>4.11.1</version>
<executions>
<execution>
<id>antlr</id>
@@ -90,7 +90,7 @@ http://maven.apache.org/maven-v4_0_0.xsd">
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-jar-plugin</artifactId>
<version>3.4.2</version>
<version>3.3.0</version>
<configuration>
<archive>
<manifest>

@@ -6,7 +6,7 @@ import java.util.stream.Stream;
public class Bug325 {
public main() {
var list = new ArrayList<>(List.of(1,2,3,4,5));
List<Integer> list = new ArrayList<>(List.of(1,2,3,4,5));
var func = x -> x*2;
return list.stream().map(func).toList();
}

@@ -1,22 +0,0 @@
import java.lang.String;
public class Bug363 {
uncurry (f){
return x -> f.apply(x);
}
uncurry (f){
return (x, y) -> f.apply(x).apply(y);
}
uncurry (f){
return (x, y, z) -> f.apply(x).apply(y).apply(z);
}
public test(){
var f = x -> y -> z -> x + y + z;
var g = uncurry(f);
return g.apply("A", "B", "C"); // Outputs: 6
}
}

@@ -1,8 +0,0 @@
import java.lang.String;
public class Bug364{
public main(){
var f = x -> y -> z -> x + y + z;
return f.apply("A").apply("B").apply("C");
}
}

@@ -1,21 +0,0 @@
import java.lang.String;
import java.lang.Object;
public class Bug365{
swap(f){
return x -> y -> f.apply(y).apply(x);
}
swap(Fun1$$<String, Fun1$$<String, Fun1$$<String, Object>>> f){
return x -> y -> z -> f.apply(z).apply(y).apply(x);
}
public ex1() {
var func = x -> y -> z -> x + y + z;
return func.apply("A").apply("B").apply("C");
}
public ex2() {
var func = x -> y -> z -> x + y + z;
return swap(func).apply("A").apply("B").apply("C");
}
}

@@ -1,12 +0,0 @@
import java.lang.Integer;
public class Bug366 {
public static lambda() {
return (a, b) -> a + b;
}
public static test() {
var l = lambda();
return l.apply(10, 20);
}
}

@@ -1,10 +0,0 @@
import java.lang.Boolean;
public class Bug371 {
static m1(x, y) { return x || y; }
static m2(x, y) { return x && y; }
public static test() {
return m2(m1(true, false), true);
}
}

@@ -1,17 +0,0 @@
import java.lang.Boolean;
import java.lang.Integer;
import java.lang.System;
import java.io.PrintStream;
import java.lang.Character;
public class Bug373 {
public static main() {
System.out.println(true);
System.out.println(false);
System.out.println(1);
System.out.println(1l);
System.out.println(1.0);
System.out.println(1.0f);
System.out.println('a');
}
}

@@ -0,0 +1,16 @@
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.lang.String;
import java.util.stream.Stream;
import java.util.function.Function;
import java.util.function.Predicate;
import java.lang.Integer;
class BugXXX {
public main() {
List<Integer> i = new ArrayList<>(List.of(1,2,3,4,5,6,7,8,9,10));
Optional<Integer> tmp = i.stream().filter(x -> x == 5).map(x -> x*2).findFirst();
return tmp;
}
}

@@ -1,14 +0,0 @@
import java.lang.Object;
import java.lang.System;
import java.lang.Iterable;
import java.io.PrintStream;
import java.util.List;
import java.lang.String;
class Main {
static main(args) {
for (var arg : args) {
System.out.println(arg);
}
}
}

@@ -539,7 +539,7 @@ catchClause
;
catchType
: qualifiedName ('|' qualifiedName)*
: typeType ('|' typeType)*
;
finallyBlock

@@ -10,10 +10,10 @@ import de.dhbwstuttgart.target.tree.expression.*;
import de.dhbwstuttgart.target.tree.type.*;
import org.objectweb.asm.*;
import java.lang.annotation.Target;
import java.lang.invoke.*;
import java.lang.reflect.Modifier;
import java.util.*;
import java.util.stream.Collectors;
import static org.objectweb.asm.Opcodes.*;
import static de.dhbwstuttgart.target.tree.expression.TargetBinaryOp.*;
@@ -85,16 +85,14 @@ public class Codegen {
int localCounter;
MethodVisitor mv;
TargetType returnType;
boolean isStatic = false;
Stack<BreakEnv> breakStack = new Stack<>();
Stack<Integer> switchResultValue = new Stack<>();
State(TargetType returnType, MethodVisitor mv, int localCounter, boolean isStatic) {
State(TargetType returnType, MethodVisitor mv, int localCounter) {
this.returnType = returnType;
this.mv = mv;
this.localCounter = localCounter;
this.isStatic = isStatic;
}
void enterScope() {
@@ -232,9 +230,9 @@ public class Codegen {
if (source.equals(dest))
return;
if (source.equals(TargetType.Long)) {
if (dest.equals(TargetType.Integer))
if (dest.equals(TargetType.Integer)) {
mv.visitInsn(L2I);
else if (dest.equals(TargetType.Float))
} else if (dest.equals(TargetType.Float))
mv.visitInsn(L2F);
else if (dest.equals(TargetType.Double))
mv.visitInsn(L2D);
@@ -277,8 +275,6 @@ public class Codegen {
mv.visitInsn(I2F);
else if (dest.equals(TargetType.Double))
mv.visitInsn(I2D);
} else if (source.equals(TargetType.Boolean)) {
unboxPrimitive(state, dest);
} else if (isFunctionalInterface(source) && isFunctionalInterface(dest) &&
!(source instanceof TargetFunNType && dest instanceof TargetFunNType)) {
boxFunctionalInterface(state, source, dest);
@@ -762,16 +758,6 @@ public class Codegen {
}
}
private static TargetType removeGenerics(TargetType param) {
return switch (param) {
case null -> null;
case TargetFunNType funNType -> new TargetFunNType(funNType.name(), funNType.funNParams(), List.of(), funNType.returnArguments());
case TargetRefType refType -> new TargetRefType(refType.name());
case TargetGenericType targetGenericType -> TargetType.Object;
default -> param;
};
}
private void generateLambdaExpression(State state, TargetLambdaExpression lambda) {
var mv = state.mv;
@@ -783,8 +769,7 @@ public class Codegen {
var parameters = new ArrayList<>(lambda.captures());
parameters.addAll(signature.parameters());
parameters = parameters.stream().map(param -> param.withType(removeGenerics(param.pattern().type()))).collect(Collectors.toCollection(ArrayList::new));
var implSignature = new TargetMethod.Signature(Set.of(), parameters, removeGenerics(lambda.signature().returnType()));
var implSignature = new TargetMethod.Signature(Set.of(), parameters, lambda.signature().returnType());
TargetMethod impl;
if (lambdas.containsKey(lambda)) {
@@ -792,21 +777,20 @@ public class Codegen {
} else {
var name = "lambda$" + lambdaCounter++;
impl = new TargetMethod(state.isStatic ? ACC_STATIC : 0, name, lambda.block(), implSignature, null);
generateMethod(impl, state);
impl = new TargetMethod(0, name, lambda.block(), implSignature, null);
generateMethod(impl);
lambdas.put(lambda, impl);
}
var mt = MethodType.methodType(CallSite.class, MethodHandles.Lookup.class, String.class, MethodType.class, MethodType.class, MethodHandle.class, MethodType.class);
var bootstrap = new Handle(H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory", "metafactory", mt.toMethodDescriptorString(), false);
var handle = new Handle(state.isStatic ? H_INVOKESTATIC : H_INVOKEVIRTUAL, clazz.getName(), impl.name(), implSignature.getDescriptor(), false);
var handle = new Handle(H_INVOKEVIRTUAL, clazz.getName(), impl.name(), implSignature.getDescriptor(), false);
var params = new ArrayList<TargetType>();
if(!state.isStatic) params.add(new TargetRefType(clazz.qualifiedName().getClassName()));
params.add(new TargetRefType(clazz.qualifiedName().getClassName()));
params.addAll(lambda.captures().stream().map(mp -> mp.pattern().type()).toList());
if (!state.isStatic)
mv.visitVarInsn(ALOAD, 0);
for (var index = 0; index < lambda.captures().size(); index++) {
var capture = lambda.captures().get(index);
@@ -1175,11 +1159,48 @@ public class Codegen {
mv.visitLabel(end);
break;
}
default:
throw new CodeGenException("Unexpected value: " + expr);
case TargetPattern targetPattern:
break;
case TargetTryCatchFinally targetTryCatchFinally:
generateTryCatchFinally(targetTryCatchFinally, state);
}
}
private void generateTryCatchFinally(TargetTryCatchFinally tryCatchFinally, State state){
MethodVisitor mv = state.mv;
Label startTry = new Label();
Label endTry = new Label();
Label endOrFinally = new Label();
//Try
mv.visitLabel(startTry);
generate(state, tryCatchFinally.tryBlock());
mv.visitLabel(endTry);
mv.visitJumpInsn(GOTO, endOrFinally);
for (var catchClause : tryCatchFinally.catchClauses()){
Label startCatch = new Label();
Label endCatch = new Label();
mv.visitTryCatchBlock(startTry, endOrFinally, startCatch, "java/lang/Exception"); //ignore all exception types except the first
mv.visitLabel(startCatch);
if (!catchClause.identifier().isEmpty()) {
mv.visitFrame(F_SAME1, 0, null, 1, new Object[]{"java/lang/Exception"});
LocalVar excep = state.createVariable(catchClause.identifier(), catchClause.exceptionNames().getFirst());
mv.visitVarInsn(ASTORE, excep.index());
}
generate(state, catchClause.catchBlock());
mv.visitLabel(endCatch);
mv.visitJumpInsn(GOTO, endOrFinally);
}
if (tryCatchFinally.finallyBlock().isPresent()){
mv.visitLabel(endOrFinally);
generate(state, tryCatchFinally.finallyBlock().get());
}
else mv.visitLabel(endOrFinally);
}
private void generateForEach(TargetForEach forEach, State state) {
state.enterScope();
TargetVarDecl vd = (TargetVarDecl) forEach.vardecl();
@@ -1535,7 +1556,7 @@ public class Codegen {
MethodVisitor mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "<clinit>", "()V", null, null);
mv.visitCode();
var state = new State(null, mv, 0, true);
var state = new State(null, mv, 0);
generate(state, constructor.block());
mv.visitInsn(RETURN);
@@ -1549,7 +1570,7 @@ public class Codegen {
mv.visitAttribute(new JavaTXSignatureAttribute(constructor.getTXSignature()));
mv.visitCode();
var state = new State(null, mv, 1, false);
var state = new State(null, mv, 1);
for (var param : constructor.parameters()) {
var pattern = param.pattern();
if (pattern instanceof TargetTypePattern tp)
@@ -1595,31 +1616,9 @@ public class Codegen {
}
}
}
private void generateMethod(TargetMethod method) {
generateMethod(method, null);
}
private void generateMainMethod() {
var mv = cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null);
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitMethodInsn(INVOKESTATIC, "java/util/List", "of", "([Ljava/lang/Object;)Ljava/util/List;", true);
mv.visitMethodInsn(INVOKESTATIC, className, "main", "(Ljava/util/List;)V", false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
private void generateMethod(TargetMethod method, State parent) {
var access = method.access();
var params = method.signature().parameters();
if (method.name().equals("main") && method.isStatic() && params.size() == 1 &&
params.getFirst().pattern().type().equals(new TargetRefType("java.util.List", List.of(new TargetRefType("java.lang.String"))))) {
generateMainMethod();
}
if (method.block() == null)
access |= ACC_ABSTRACT;
if (clazz instanceof TargetInterface)
@@ -1633,10 +1632,7 @@ public class Codegen {
if (method.block() != null) {
mv.visitCode();
var state = new State(method.signature().returnType(), mv, method.isStatic() ? 0 : 1, method.isStatic());
if (parent != null) {
state.scope.parent = parent.scope;
}
var state = new State(method.signature().returnType(), mv, method.isStatic() ? 0 : 1);
var offset = 1;
for (var param : method.signature().parameters()) {
state.createVariable(param.pattern().name(), param.pattern().type());
@@ -1646,8 +1642,6 @@ public class Codegen {
bindLocalVariables(state, cp, offset);
offset++;
}
//if (parent != null) System.out.println("parent: " + parent.scope.locals.keySet());
//System.out.println(state.scope.locals.keySet());
generate(state, method.block());
if (method.signature().returnType() == null)
mv.visitInsn(RETURN);
@@ -1754,7 +1748,7 @@ public class Codegen {
// Generate wrapper method
var mv = cw2.visitMethod(ACC_PUBLIC, toMethod.name, toDescriptor, null, null);
var state = new State(null, mv, 0, false);
var state = new State(null, mv, 0);
mv.visitVarInsn(ALOAD, 0);
mv.visitFieldInsn(GETFIELD, className, "wrapped", pair.from.toDescriptor());
@@ -1786,7 +1780,7 @@ public class Codegen {
converter.classLoader.findClass(className);
} catch (ClassNotFoundException e) {
try {
converter.classLoader.loadClass(className, bytes);
converter.classLoader.loadClass(bytes);
} catch (LinkageError ignored) {}
}
}

@@ -39,10 +39,6 @@ public class FunNGenerator {
public final List<TargetType> inParams;
public final List<TargetType> realParams;
public GenericParameters(TargetFunNType funNType) {
this(funNType.funNParams(), funNType.returnArguments());
}
public GenericParameters(List<TargetType> params, int numReturns) {
this.realParams = params;
this.inParams = flattenTypeParams(params);

@@ -97,7 +97,7 @@ public class JavaTXCompiler {
path.add(new File(System.getProperty("user.dir")));
}
if (outputPath != null) path.add(outputPath);
classLoader = new DirectoryClassLoader(path, ClassLoader.getSystemClassLoader());
classLoader = new DirectoryClassLoader(path, ClassLoader.getPlatformClassLoader());
environment = new CompilationEnvironment(sources, classLoader);
classPath = path;
this.outputPath = outputPath;
@@ -393,12 +393,7 @@ public class JavaTXCompiler {
logFile.write(ASTTypePrinter.print(sf));
System.out.println(ASTTypePrinter.print(sf));
logFile.flush();
List<UnifyPair> andConstraintsSorted = unifyCons.getUndConstraints().stream()
.sorted(Comparator.comparing(UnifyPair::getPairOp).thenComparing(UnifyPair::getLhsType, Comparator.comparing(UnifyType::getName)))
.collect(Collectors.toList());
System.out.println(andConstraintsSorted);
System.out.println("Unify nach Oder-Constraints-Anpassung:" + unifyCons.toString());
Set<PlaceholderType> varianceTPHold;
Set<PlaceholderType> varianceTPH = new HashSet<>();
varianceTPH = varianceInheritanceConstraintSet(unifyCons);
@@ -421,14 +416,7 @@ public class JavaTXCompiler {
UnifyResultListenerImpl li = new UnifyResultListenerImpl();
urm.addUnifyResultListener(li);
unify.unifyParallel(unifyCons.getUndConstraints(), oderConstraints, finiteClosure, logFile, log, urm, usedTasks);
//System.out.println("RESULT Final: " + li.getResults());
var finalResults = li.getResults().stream().sorted().toList();
int i = 0;
System.out.println("RESULT Final: ");
for (var result : finalResults){
System.out.println("Result: " + i++);
System.out.println(result.getSortedResults());
}
System.out.println("RESULT Final: " + li.getResults());
System.out.println("Constraints for Generated Generics: " + " ???");
logFile.write("RES_FINAL: " + li.getResults().toString() + "\n");
logFile.flush();
@@ -643,12 +631,12 @@ public class JavaTXCompiler {
var codegen = new Codegen(converter.convert(clazz), this, converter);
var code = codegen.generate();
generatedClasses.put(clazz.getClassName(), code);
}
generatedGenerics.put(sf, converter.javaGenerics());
converter.generateFunNTypes();
converter.auxiliaries.forEach((name, source) -> {
generatedClasses.put(new JavaClassName(name), source);
});
}
generatedGenerics.put(sf, converter.javaGenerics());
converter.generateFunNTypes();
return generatedClasses;
}

@@ -0,0 +1,13 @@
package de.dhbwstuttgart.environment;
public class ByteArrayClassLoader extends ClassLoader implements IByteArrayClassLoader {
@Override
public Class _defineClass(String name, byte[] code, int i, int length) throws ClassFormatError {
return defineClass(name, code, i, length);
}
@Override
public Class<?> findClass(String name) throws ClassNotFoundException {
return super.findClass(name);
}
}

@@ -16,7 +16,7 @@ public class DirectoryClassLoader extends URLClassLoader implements IByteArrayCl
// }
public DirectoryClassLoader(List<File> directory, java.lang.ClassLoader parent) {
super(directory.stream().map(DirectoryClassLoader::dirToURL).flatMap(List::stream).collect(Collectors.toList()).toArray(new URL[0]), parent.getParent());
super(directory.stream().map(DirectoryClassLoader::dirToURL).flatMap(List::stream).toArray(URL[]::new), parent);
}
private static URL[] generateURLArray(URL url) {

@@ -6,22 +6,18 @@ import java.nio.file.Path;
public interface IByteArrayClassLoader {
Class<?> loadClass(String path) throws ClassNotFoundException;
Class loadClass(String path) throws ClassNotFoundException;
default Class<?> loadClass(byte[] code) {
return this.loadClass(null, code);
default Class loadClass(byte[] code) {
return this._defineClass(null, code, 0, code.length);
}
default Class<?> loadClass(String name, byte[] code) {
return this._defineClass(name, code, 0, code.length);
}
default Class<?> loadClass(Path path) throws IOException {
default Class loadClass(Path path) throws IOException {
var code = Files.readAllBytes(path);
return this._defineClass(null, code, 0, code.length);
}
public Class<?> findClass(String name) throws ClassNotFoundException;
Class<?> _defineClass(String name, byte[] code, int i, int length) throws ClassFormatError;
Class _defineClass(String name, byte[] code, int i, int length) throws ClassFormatError;
}

@@ -1,12 +1,7 @@
package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
@@ -16,6 +11,7 @@ import de.dhbwstuttgart.syntaxtree.statement.*;
import de.dhbwstuttgart.syntaxtree.type.Void;
import de.dhbwstuttgart.target.tree.expression.TargetUnaryOp;
import de.dhbwstuttgart.target.generate.StatementToTargetExpression;
import org.antlr.v4.runtime.RuleContext;
import org.antlr.v4.runtime.Token;
import de.dhbwstuttgart.exceptions.NotImplementedException;
@@ -638,8 +634,16 @@ public class StatementGenerator {
}
private Statement convert(Java17Parser.TrycatchblockContext stmt) {
// TODO
throw new NotImplementedException();
Block tryBlock = convert(stmt.block(), false);
List<CatchClause> catchClauses = stmt.catchClause().stream().
map(x ->
new CatchClause(x.catchType().typeType().stream().map(y -> TypeGenerator.convert(y, reg, generics)).toList(),
x.identifier().getText(),
convert(x.block(), false)
)).toList();
Optional<Block> finallyBlock = stmt.finallyBlock() != null ? Optional.of(convert(stmt.finallyBlock().block(), false)) : Optional.empty();
return new TryCatchFinally(tryBlock, catchClauses, finallyBlock, stmt.getStart());
}
private Statement convert(Java17Parser.TrycatchresourceContext stmt) {
@@ -1099,9 +1103,9 @@ public class StatementGenerator {
block = lambdaGenerator.convert(expression.lambdaBody().block(), true);
}
List<RefTypeOrTPHOrWildcardOrGeneric> funNParams = new ArrayList<>();
funNParams.add(TypePlaceholder.fresh(expression.getStart(), -1, false));// ret-Type
funNParams.add(TypePlaceholder.fresh(expression.getStart()));// ret-Type
params.getFormalparalist().forEach(formalParameter -> // Für jeden Parameter einen TPH anfügen:
funNParams.add(TypePlaceholder.fresh(expression.getStart(), 1, false)));
funNParams.add(TypePlaceholder.fresh(expression.getStart())));
RefTypeOrTPHOrWildcardOrGeneric lambdaType = TypePlaceholder.fresh(expression.getStart());
// RefType lambdaType = new
// RefType(reg.getName("Fun"+params.getFormalparalist().size()),

@@ -39,6 +39,11 @@ public class SyntacticSugar {
public void visit(LambdaExpression le) {
//PL 2024-04-09 Do nothing, as in a LambdaExpression a return could be
}
@Override
public void visit(TryCatchFinally tryCatchFinally) {
}
}
private static boolean hasReturn(Block block) {

@@ -7,7 +7,7 @@ import java.util.*;
/**
* Speichert die Klassen f<>r einen bestimmten Projektscope
*/
public class JavaClassRegistry{
public class JavaClassRegistry {
final Map<JavaClassName, Integer> existingClasses = new HashMap<>();
public JavaClassRegistry(Map<String, Integer> initialNames) {
@@ -22,10 +22,6 @@ public class JavaClassRegistry{
}
}
public Set<JavaClassName> getAllClassNames(){
return existingClasses.keySet();
}
public void addName(String className, int numberOfGenerics) {
existingClasses.put(new JavaClassName(className), numberOfGenerics);
}

@@ -1,5 +1,6 @@
package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.syntaxtree.statement.TryCatchFinally;
import de.dhbwstuttgart.syntaxtree.type.*;
public interface ASTVisitor extends StatementVisitor{
@@ -40,4 +41,6 @@ public interface ASTVisitor extends StatementVisitor{
void visit(GuardedPattern aGuardedPattern);
void visit(TryCatchFinally tryCatchFinally);
}

@@ -0,0 +1,19 @@
package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.syntaxtree.statement.Block;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import java.util.List;
public class CatchClause {
public List<RefTypeOrTPHOrWildcardOrGeneric> exceptionTypes;
public String identifier;
public Block catchBlock;
public CatchClause(List<RefTypeOrTPHOrWildcardOrGeneric> exceptionTypes, String identifier, Block catchBlock){
this.exceptionTypes = exceptionTypes;
this.identifier = identifier;
this.catchBlock = catchBlock;
}
}

@@ -85,4 +85,6 @@ public interface StatementVisitor {
void visit(Throw aThrow);
void visit(Ternary ternary);
void visit(TryCatchFinally tryCatchFinally);
}

@@ -0,0 +1,30 @@
package de.dhbwstuttgart.syntaxtree.statement;
import de.dhbwstuttgart.syntaxtree.CatchClause;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import org.antlr.v4.runtime.Token;
import de.dhbwstuttgart.syntaxtree.type.Void;
import java.util.List;
import java.util.Optional;
public class TryCatchFinally extends Statement{
public Block tryBlock;
public List<CatchClause> catchClauses;
public Optional<Block> finallyBlock;
public TryCatchFinally(Block tryBlock, List<CatchClause> catchClauses, Optional<Block> finallyBlock, Token offset){
super(new Void(offset), offset);
this.tryBlock = tryBlock;
this.catchClauses = catchClauses;
this.finallyBlock = finallyBlock;
}
@Override
public void accept(StatementVisitor visitor) {
visitor.visit(this);
}
}

@@ -530,4 +530,9 @@ public class OutputGenerator implements ASTVisitor {
out.append(" with ");
aGuardedPattern.getCondition().accept(this);
}
@Override
public void visit(TryCatchFinally tryCatchFinally) {
out.append("");
}
}

@@ -2,6 +2,7 @@ package de.dhbwstuttgart.target.generate;
import de.dhbwstuttgart.bytecode.FunNGenerator;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import de.dhbwstuttgart.environment.IByteArrayClassLoader;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.parser.NullToken;
@@ -11,8 +12,6 @@ import de.dhbwstuttgart.syntaxtree.Record;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import de.dhbwstuttgart.syntaxtree.statement.*;
import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
import de.dhbwstuttgart.syntaxtree.visual.OutputGenerator;
import de.dhbwstuttgart.target.tree.*;
import de.dhbwstuttgart.target.tree.expression.*;
import de.dhbwstuttgart.target.tree.type.*;
@@ -67,11 +66,11 @@ public class ASTToTargetAST {
public IByteArrayClassLoader classLoader;
protected SourceFile sourceFile;
public ASTToTargetAST(List<ResultSet> resultSets, IByteArrayClassLoader classLoader) {
this(null, resultSets, classLoader);
public ASTToTargetAST(List<ResultSet> resultSets) {
this(null, resultSets);
}
public ASTToTargetAST(JavaTXCompiler compiler, List<ResultSet> resultSets, IByteArrayClassLoader classLoader) {
this(compiler, resultSets, null, classLoader);
public ASTToTargetAST(JavaTXCompiler compiler, List<ResultSet> resultSets) {
this(compiler, resultSets, null, new ByteArrayClassLoader());
}
public ASTToTargetAST(JavaTXCompiler compiler, List<ResultSet> resultSets, SourceFile sourceFile, IByteArrayClassLoader classLoader) {
@@ -782,15 +781,7 @@ public class ASTToTargetAST {
return TargetFunNType.fromParams(params, filteredParams, gep.getReturnType() != null ? 1 : 0);
}
private FunNGenerator.GenericParameters convertToParameters(TargetFunNType input) {
return null;
}
private boolean isSubtype(TargetType test, TargetType other) {
if (other.equals(TargetType.Object)) return true;
if (test instanceof TargetFunNType tfun && other instanceof TargetFunNType ofun)
return isSubtype(new FunNGenerator.GenericParameters(tfun), new FunNGenerator.GenericParameters(ofun));
var testClass = compiler.getClass(new JavaClassName(test.name()));
var otherClass = compiler.getClass(new JavaClassName(other.name()));
if (testClass == null) return false;
@@ -827,6 +818,14 @@ public class ASTToTargetAST {
.toList();
var code = FunNGenerator.generateSpecializedBytecode(gep, superInterfaces);
try {
classLoader.findClass(entry.getKey());
} catch (ClassNotFoundException e) {
try {
classLoader.loadClass(code);
} catch (LinkageError ignored) {}
}
auxiliaries.put(entry.getKey(), code);
}
}
@@ -857,7 +856,7 @@ public class ASTToTargetAST {
classLoader.findClass(superClassName);
} catch (ClassNotFoundException e) {
try {
classLoader.loadClass(superClassName, code);
classLoader.loadClass(code);
} catch (LinkageError ignored) {}
}
auxiliaries.put(superClassName, code);

@@ -434,6 +434,11 @@ public abstract class GenerateGenerics {
whileStmt.loopBlock.accept(this);
}
@Override
public void visit(TryCatchFinally tryCatchFinally) {
}
@Override
public void visit(ArgumentList arglist) {
for (int i = 0; i < arglist.getArguments().size(); i++) {
@@ -536,6 +541,11 @@ public abstract class GenerateGenerics {
super.visit(methodCall);
typeVariables.addAll(findTypeVariables(methodCall.getType()));
}
@Override
public void visit(TryCatchFinally tryCatchFinally) {
}
});
}

@@ -14,7 +14,6 @@ import de.dhbwstuttgart.target.tree.expression.*;
import de.dhbwstuttgart.target.tree.type.*;
import java.lang.reflect.Modifier;
import java.sql.Array;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.StreamSupport;
@@ -33,17 +32,19 @@ public class StatementToTargetExpression implements ASTVisitor {
throw new NotImplementedException();
}
private class LambdaCaptureFinder extends TracingStatementVisitor {
@Override
public void visit(LambdaExpression lambdaExpression) {
var parameters = StreamSupport.stream(lambdaExpression.params.spliterator(), false)
.map(p -> (FormalParameter) p)
.map(p -> new MethodParameter(new TargetTypePattern(converter.convert(p.getType()), p.getName())))
.toList();
List<MethodParameter> captures = new ArrayList<>();
lambdaExpression.methodBody.accept(new TracingStatementVisitor() {
// TODO The same mechanism is implemented in Codegen, maybe use it from there?
final Stack<Set<String>> localVariables = new Stack<>();
private final List<MethodParameter> parameters;
private final List<MethodParameter> captures;
LambdaCaptureFinder(List<MethodParameter> parameters, List<MethodParameter> captures) {
{
localVariables.push(new HashSet<>());
this.parameters = parameters;
this.captures = captures;
}
boolean hasLocalVar(String name) {
@@ -76,28 +77,14 @@ public class StatementToTargetExpression implements ASTVisitor {
}
@Override
public void visit(LambdaExpression lambda) {
var newCaptures = new ArrayList<MethodParameter>();
var captureFinder = new LambdaCaptureFinder(createParameters(lambda), newCaptures);
lambda.methodBody.accept(captureFinder);
newCaptures.removeAll(parameters);
captures.addAll(newCaptures);
}
}
public void visit(TryCatchFinally tryCatchFinally) {
private List<MethodParameter> createParameters(LambdaExpression lambda) {
return StreamSupport.stream(lambda.params.spliterator(), false)
.map(p -> (FormalParameter) p)
.map(p -> new MethodParameter(new TargetTypePattern(converter.convert(p.getType()), p.getName())))
.toList();
}
@Override
public void visit(LambdaExpression lambdaExpression) {
var parameters = createParameters(lambdaExpression);
List<MethodParameter> captures = new ArrayList<>();
var visitor = new LambdaCaptureFinder(parameters, captures);
lambdaExpression.methodBody.accept(visitor);
public void visit(LambdaExpression lambda) {
} // Don't look at lambda expressions
});
TargetMethod.Signature signature = new TargetMethod.Signature(Set.of(), parameters, converter.convert(lambdaExpression.getReturnType()));;
var tpe = converter.convert(lambdaExpression.getType());
@@ -138,10 +125,7 @@ public class StatementToTargetExpression implements ASTVisitor {
@Override
public void visit(BoolExpression bool) {
result = switch(bool.operation) {
case OR -> new TargetBinaryOp.Or(converter.convert(bool.getType()), converter.convert(bool.lexpr), converter.convert(bool.rexpr));
case AND -> new TargetBinaryOp.And(converter.convert(bool.getType()), converter.convert(bool.lexpr), converter.convert(bool.rexpr));
};
System.out.println("BoolExpression");
}
@Override
@@ -612,4 +596,14 @@ public class StatementToTargetExpression implements ASTVisitor {
public void visit(GuardedPattern aGuardedPattern) {
result = new TargetGuard((TargetPattern) converter.convert(aGuardedPattern.getNestedPattern()), converter.convert(aGuardedPattern.getCondition()));
}
@Override
public void visit(TryCatchFinally tryCatchFinally) {
result = new TargetTryCatchFinally(
converter.convert(tryCatchFinally.tryBlock),
tryCatchFinally.catchClauses.stream().map(x -> new TargetCatchClause(x.exceptionTypes.stream().map(converter::convert).toList(), x.identifier, converter.convert(x.catchBlock))).toList(),
tryCatchFinally.finallyBlock.map(converter::convert)
);
}
}

@@ -0,0 +1,8 @@
package de.dhbwstuttgart.target.tree.expression;
import de.dhbwstuttgart.target.tree.type.TargetType;
import java.util.List;
public record TargetCatchClause(List<TargetType> exceptionNames, String identifier, TargetBlock catchBlock) {
}

@@ -3,7 +3,7 @@ package de.dhbwstuttgart.target.tree.expression;
import de.dhbwstuttgart.target.tree.type.*;
public sealed interface TargetExpression
permits TargetBinaryOp, TargetBlock, TargetBreak, TargetCast, TargetClassName, TargetContinue, TargetDo, TargetFieldVar, TargetFor, TargetForEach, TargetIf, TargetInstanceOf, TargetLambdaExpression, TargetLiteral, TargetLocalVar, TargetPattern, TargetReturn, TargetStatementExpression, TargetSuper, TargetSwitch, TargetTernary, TargetThis, TargetThrow, TargetUnaryOp, TargetVarDecl, TargetWhile, TargetYield {
permits TargetBinaryOp, TargetBlock, TargetBreak, TargetCast, TargetClassName, TargetContinue, TargetDo, TargetFieldVar, TargetFor, TargetForEach, TargetIf, TargetInstanceOf, TargetLambdaExpression, TargetLiteral, TargetLocalVar, TargetPattern, TargetReturn, TargetStatementExpression, TargetSuper, TargetSwitch, TargetTernary, TargetThis, TargetThrow, TargetTryCatchFinally, TargetUnaryOp, TargetVarDecl, TargetWhile, TargetYield {
default TargetType type() {
return null;

@@ -0,0 +1,7 @@
package de.dhbwstuttgart.target.tree.expression;
import java.util.List;
import java.util.Optional;
public record TargetTryCatchFinally(TargetBlock tryBlock, List<TargetCatchClause> catchClauses, Optional<TargetBlock> finallyBlock) implements TargetExpression{
}

@@ -2,6 +2,7 @@ package de.dhbwstuttgart.typedeployment;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.statement.LambdaExpression;
import de.dhbwstuttgart.syntaxtree.statement.TryCatchFinally;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.target.generate.GenericsResult;
import de.dhbwstuttgart.target.generate.GenericsResultSet;
@@ -32,6 +33,11 @@ public class TypeInsertPlacer extends AbstractASTWalker {
TypeInsertPlacerClass cl = new TypeInsertPlacerClass(classOrInterface, withResults, genericsResult);
this.inserts.addAll(cl.inserts);
}
@Override
public void visit(TryCatchFinally tryCatchFinally) {
}
}
class TypeInsertPlacerClass extends AbstractASTWalker{
@@ -63,6 +69,11 @@ class TypeInsertPlacerClass extends AbstractASTWalker{
super.visit(method);
}
@Override
public void visit(TryCatchFinally tryCatchFinally) {
}
@Override
public void visit(Field field) {
if(field.getType() instanceof TypePlaceholder){

@@ -6,7 +6,7 @@ import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
public class Constraint<A> extends HashSet<A> implements Comparable<Constraint<A>> {
public class Constraint<A> extends HashSet<A> {
private static final long serialVersionUID = 1L;
private Boolean isInherited = false;//wird beides nur für die Method-Constraints benoetigt
private Boolean isImplemented = false;
@@ -74,8 +74,4 @@ public class Constraint<A> extends HashSet<A> implements Comparable<Constraint<A
return super.toString();
}
@Override
public int compareTo(Constraint<A> o) {
return this.toString().compareTo(o.toString());
}
}

@@ -5,7 +5,7 @@ import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
/**
* Paare, welche das Unifikationsergebnis darstellen
*/
public abstract class ResultPair<A extends RefTypeOrTPHOrWildcardOrGeneric, B extends RefTypeOrTPHOrWildcardOrGeneric> implements Comparable<ResultPair<A,B>> {
public abstract class ResultPair<A extends RefTypeOrTPHOrWildcardOrGeneric,B extends RefTypeOrTPHOrWildcardOrGeneric> {
private final A left;
private final B right;
@@ -59,13 +59,4 @@ public abstract class ResultPair<A extends RefTypeOrTPHOrWildcardOrGeneric, B ex
return true;
}
@Override
public int compareTo(ResultPair<A, B> o) {
if (o == null) {
return 1; // this is greater than null
}
return o.left.toString().compareTo(this.left.toString());
}
}

@@ -1,8 +1,6 @@
package de.dhbwstuttgart.typeinference.result;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import de.dhbwstuttgart.exceptions.NotImplementedException;
@@ -14,7 +12,7 @@ import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
@SuppressWarnings("rawtypes")
public class ResultSet implements Comparable<ResultSet>{
public class ResultSet {
public final Set<ResultPair> results;
public Set<ResultPair<TypePlaceholder, TypePlaceholder>> genIns;
@@ -25,10 +23,6 @@ public class ResultSet implements Comparable<ResultSet>{
results.forEach(x -> { if (x instanceof PairTPHsmallerTPH) { this.genIns.add(x);}} );
}
public List<ResultPair> getSortedResults() {
return results.stream().sorted().toList();
}
public boolean contains(ResultPair toCheck) {
return this.results.contains(toCheck);
}
@@ -69,21 +63,6 @@ public class ResultSet implements Comparable<ResultSet>{
public int hashCode() {
return results.hashCode();
}
@Override
public int compareTo(ResultSet o) {
List<ResultPair> thisSorted = this.getSortedResults();
List<ResultPair> otherSorted = o.getSortedResults();
int sizeCompare = Integer.compare(thisSorted.size(), otherSorted.size());
if (sizeCompare != 0) return sizeCompare;
for (int i = 0; i < thisSorted.size(); i++) {
int cmp = thisSorted.get(i).compareTo(otherSorted.get(i));
if (cmp != 0) return cmp;
}
return 0;
}
}
class Resolver implements ResultSetVisitor {

@@ -1,7 +1,6 @@
package de.dhbwstuttgart.typeinference.typeAlgo;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.SourceLoc;
import de.dhbwstuttgart.parser.antlr.Java17Parser;
import de.dhbwstuttgart.parser.scope.JavaClassName;
@@ -10,18 +9,15 @@ import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import de.dhbwstuttgart.syntaxtree.statement.Statement;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.target.tree.type.TargetRefType;
import de.dhbwstuttgart.typeinference.assumptions.FieldAssumption;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import de.dhbwstuttgart.util.BiRelation;
import org.antlr.v4.runtime.Token;
import java.lang.reflect.Modifier;
import java.util.*;
public class TYPE {
@@ -91,25 +87,12 @@ public class TYPE {
TypeInferenceBlockInformation blockInfo = new TypeInferenceBlockInformation(info.getAvailableClasses(), currentClass, m);
TYPEStmt methodScope = new TYPEStmt(blockInfo);
ConstraintSet constraintSet = new ConstraintSet();
if (m.name.equals("main") && Modifier.isStatic(m.modifier) && m.getParameterList().getFormalparalist().size() == 1) {
// Add constraint for main method
var firstParam = m.getParameterList().getParameterAt(0);
constraintSet.addUndConstraint(new Pair(firstParam.getType(),
new RefType(new JavaClassName("java.util.List"),
List.of(new RefType(new JavaClassName("java.lang.String"), new NullToken())),
new NullToken()),
PairOperator.EQUALSDOT));
} else {
m.getParameterList().getFormalparalist().forEach(el -> {
if (el instanceof RecordPattern rp){
constraintSet.addAll(addRecursiveParameterConstraints(rp, blockInfo));
if(el instanceof RecordPattern){
constraintSet.addAll(addRecursiveParameterConstraints((RecordPattern) el, blockInfo));
}
});
}
m.block.accept(methodScope);
constraintSet.addAll(methodScope.getConstraints());
return constraintSet;

@@ -73,7 +73,7 @@ public class TYPEStmt implements StatementVisitor {
@Override
public void visit(LambdaExpression lambdaExpression) {
TypePlaceholder tphRetType = TypePlaceholder.fresh(new NullToken(), -1, false);
TypePlaceholder tphRetType = TypePlaceholder.fresh(new NullToken());
List<RefTypeOrTPHOrWildcardOrGeneric> lambdaParams = lambdaExpression.params.getFormalparalist().stream().map((formalParameter -> formalParameter.getType())).collect(Collectors.toList());
lambdaParams.add(tphRetType);
// lambdaParams.add(0,tphRetType);
@@ -500,6 +500,12 @@ public class TYPEStmt implements StatementVisitor {
constraintsSet.addUndConstraint(new Pair(ternary.iffalse.getType(), ternary.getType(), PairOperator.SMALLERDOT));
}
@Override
public void visit(TryCatchFinally tryCatchFinally) {
tryCatchFinally.tryBlock.accept(this);
tryCatchFinally.catchClauses.forEach(c -> c.catchBlock.accept(this));
}
@Override
public void visit(Return returnExpr) {
returnExpr.retexpr.accept(this);
@@ -635,7 +641,6 @@ public class TYPEStmt implements StatementVisitor {
params.add(resolver.resolve(new GenericRefType(gtv.getName(), new NullToken())));
}
RefTypeOrTPHOrWildcardOrGeneric receiverType;
if (receiver instanceof FunNClass) {
receiverType = new RefType(new JavaClassName(receiver.getClassName().toString() + "$$"), params, new NullToken()); // new FunN(params);
} else {

@@ -5,7 +5,14 @@ import java.io.IOException;
import java.io.Writer;
import java.lang.reflect.Modifier;
import java.sql.Array;
import java.util.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Hashtable;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import java.util.function.BiFunction;
import java.util.function.BinaryOperator;
import java.util.function.Predicate;
@@ -33,21 +40,18 @@ import org.apache.commons.io.output.NullWriter;
/**
* The finite closure for the type unification
*
* @author Florian Steurer
*/
public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-11
implements IFiniteClosure {
implements IFiniteClosure {
final JavaTXCompiler compiler;
Writer logFile;
static Boolean log = false;
public void setLogTrue() {
log = true;
}
/**
* A map that maps every type to the node in the inheritance graph that contains that type.
*/
@@ -84,7 +88,7 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
inheritanceGraph = new HashMap<UnifyType, Node<UnifyType>>();
// Build the transitive closure of the inheritance tree
for (UnifyPair pair : pairs) {
for(UnifyPair pair : pairs) {
/*
try {
@@ -96,7 +100,7 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
}
*/
if (pair.getPairOp() != PairOperator.SMALLER)
if(pair.getPairOp() != PairOperator.SMALLER)
continue;
//VERSUCH PL 18-02-06
@@ -105,11 +109,11 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
//if (!pair.getLhsType().getTypeParams().arePlaceholders()
// && !pair.getRhsType().getTypeParams().arePlaceholders())
// continue;
;
;
// Add nodes if not already in the graph
if (!inheritanceGraph.containsKey(pair.getLhsType()))
if(!inheritanceGraph.containsKey(pair.getLhsType()))
inheritanceGraph.put(pair.getLhsType(), new Node<UnifyType>(pair.getLhsType()));
if (!inheritanceGraph.containsKey(pair.getRhsType()))
if(!inheritanceGraph.containsKey(pair.getRhsType()))
inheritanceGraph.put(pair.getRhsType(), new Node<UnifyType>(pair.getRhsType()));
Node<UnifyType> childNode = inheritanceGraph.get(pair.getLhsType());
@@ -123,55 +127,14 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
childNode.getDescendants().stream().forEach(x -> x.addPredecessor(parentNode));
//PL eingefuegt 2020-05-07 File UnitTest InheritTest.java
this.inheritanceGraph.forEach((x, y) -> {
if (y.getDescendants().contains(parentNode)) {
y.addDescendant(childNode);
y.addAllDescendant(childNode.getDescendants());
}
;
if (y.getPredecessors().contains(childNode)) {
y.addPredecessor(parentNode);
y.addAllPredecessor(parentNode.getPredecessors());
}
;
});
}
List<String> classesToKeep = new ArrayList<>(compiler.classRegistry.getAllClassNames().stream().map(JavaClassName::toString).toList());
classesToKeep.add("java.lang.Object");
classesToKeep.add("java.lang.Number");
classesToKeep.add("java.util.Collection");
classesToKeep.add("java.lang.Iterable");
//filter out all types not imported
Iterator<Map.Entry<UnifyType, Node<UnifyType>>> iterator = inheritanceGraph.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<UnifyType, Node<UnifyType>> entry = iterator.next();
var name = entry.getKey().getName();
if (!classesToKeep.contains(name)) {
iterator.remove();
} else {
Node<UnifyType> node = entry.getValue();
// Remove unwanted predecessors
node.getPredecessors().removeIf(pred ->
!classesToKeep.contains(pred.getContent().getName())
);
// Remove unwanted descendants
node.getDescendants().removeIf(desc ->
!classesToKeep.contains(desc.getContent().getName())
);
}
this.inheritanceGraph.forEach((x,y) -> { if (y.getDescendants().contains(parentNode)) { y.addDescendant(childNode); y.addAllDescendant(childNode.getDescendants());};
if (y.getPredecessors().contains(childNode)) { y.addPredecessor(parentNode); y.addAllPredecessor(parentNode.getPredecessors());};} );
}
// Build the alternative representation with strings as keys
strInheritanceGraph = new HashMap<>();
for (UnifyType key : inheritanceGraph.keySet()) {
if (!strInheritanceGraph.containsKey(key.getName()))
for(UnifyType key : inheritanceGraph.keySet()) {
if(!strInheritanceGraph.containsKey(key.getName()))
strInheritanceGraph.put(key.getName(), new HashSet<>());
strInheritanceGraph.get(key.getName()).add(inheritanceGraph.get(key));
@@ -196,7 +159,6 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
/**
* Returns all types of the finite closure that are subtypes of the argument.
*
* @return The set of subtypes of the argument.
*/
@Override
@@ -208,10 +170,10 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
return new HashSet<>(ret);
}
if (type instanceof FunNType)
if(type instanceof FunNType)
return computeSmallerFunN((FunNType) type, fBounded);
Set<Pair<UnifyType, Set<UnifyType>>> ts = new HashSet<>();
Set<Pair<UnifyType,Set<UnifyType>>> ts = new HashSet<>();
ts.add(new Pair<>(type, fBounded));
Set<UnifyType> result = computeSmaller(ts);
smallerHash.put(new hashKeyType(type), result);
@@ -229,47 +191,48 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
/**
* Computes the smaller functions for every type except FunNTypes.
*/
private Set<UnifyType> computeSmaller(Set<Pair<UnifyType, Set<UnifyType>>> types) {
Set<Pair<UnifyType, Set<UnifyType>>> result = new HashSet<>();
private Set<UnifyType> computeSmaller(Set<Pair<UnifyType,Set<UnifyType>>> types) {
Set<Pair<UnifyType,Set<UnifyType>>> result = new HashSet<>();
//PL 18-02-05 Unifier durch Matcher ersetzt
//IUnify unify = new MartelliMontanariUnify();
Match match = new Match();
for (Pair<UnifyType, Set<UnifyType>> pt : types) {
for(Pair<UnifyType,Set<UnifyType>> pt : types) {
UnifyType t = pt.getKey();
Set<UnifyType> fBounded = pt.getValue().get();
// if T = T' then T <* T'
try {
result.add(new Pair<>(t, fBounded));
} catch (StackOverflowError e) {
}
catch (StackOverflowError e) {
System.out.println("");
}
// if C<...> <* C<...> then ... (third case in definition of <*)
if (t.getTypeParams().size() > 0) {
if(t.getTypeParams().size() > 0) {
ArrayList<Set<UnifyType>> paramCandidates = new ArrayList<>();
for (int i = 0; i < t.getTypeParams().size(); i++)
paramCandidates.add(smArg(t.getTypeParams().get(i), fBounded));
permuteParams(paramCandidates).forEach(x -> result.add(new Pair<>(t.setTypeParams(x), fBounded)));
}
if (!strInheritanceGraph.containsKey(t.getName()))
if(!strInheritanceGraph.containsKey(t.getName()))
continue;
// if T <* T' then sigma(T) <* sigma(T')
Set<Node<UnifyType>> candidates = strInheritanceGraph.get(t.getName()); //cadidates= [???Node(java.util.Vector<java.util.Vector<java.lang.Integer>>)???
// , Node(java.util.Vector<gen_hv>)
//]
for (Node<UnifyType> candidate : candidates) {
for(Node<UnifyType> candidate : candidates) {
UnifyType theta2 = candidate.getContent();
//PL 18-02-05 Unifier durch Matcher ersetzt ANFANG
ArrayList<UnifyPair> termList = new ArrayList<UnifyPair>();
termList.add(new UnifyPair(theta2, t, PairOperator.EQUALSDOT));
ArrayList<UnifyPair> termList= new ArrayList<UnifyPair>();
termList.add(new UnifyPair(theta2,t, PairOperator.EQUALSDOT));
Optional<Unifier> optSigma = match.match(termList);
//PL 18-02-05 Unifier durch Matcher ersetzt ENDE
if (!optSigma.isPresent())
if(!optSigma.isPresent())
continue;
Unifier sigma = optSigma.get();
@@ -277,13 +240,13 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
Set<UnifyType> theta1Set = candidate.getContentOfDescendants();
for (UnifyType theta1 : theta1Set)
for(UnifyType theta1 : theta1Set)
result.add(new Pair<>(theta1.apply(sigma), fBounded));
}
}
HashSet<UnifyType> resut = result.stream().map(x -> x.getKey()).collect(Collectors.toCollection(HashSet::new));
if (resut.equals(types.stream().map(x -> x.getKey()).collect(Collectors.toCollection(HashSet::new))))
if(resut.equals(types.stream().map(x -> x.getKey()).collect(Collectors.toCollection(HashSet::new))))
return resut;
return computeSmaller(result);
}
@@ -310,7 +273,6 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
/**
* Returns all types of the finite closure that are supertypes of the argument.
*
* @return The set of supertypes of the argument.
*/
@Override
@@ -323,19 +285,19 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
}
if (type instanceof FunNType) {
if(type instanceof FunNType) {
return computeGreaterFunN((FunNType) type, fBounded);
}
Set<UnifyType> result = new HashSet<>();
Set<Pair<UnifyType, Set<UnifyType>>> PairResultFBounded = new HashSet<>();
Set<Pair<UnifyType,Set<UnifyType>>> PairResultFBounded = new HashSet<>();
Match match = new Match();
// if T = T' then T <=* T'
result.add(type);
if (!strInheritanceGraph.containsKey(type.getName()))
if(!strInheritanceGraph.containsKey(type.getName()))
return result;
// if T <* T' then sigma(T) <* sigma(T')
@@ -351,15 +313,15 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
}
*/
for (Node<UnifyType> candidate : candidates) {
for(Node<UnifyType> candidate : candidates) {
UnifyType theta1 = candidate.getContent();
//PL 18-04-05 Unifier durch Matcher ersetzt ANFANG
ArrayList<UnifyPair> termList = new ArrayList<UnifyPair>();
termList.add(new UnifyPair(theta1, type, PairOperator.EQUALSDOT, location));
ArrayList<UnifyPair> termList= new ArrayList<UnifyPair>();
termList.add(new UnifyPair(theta1,type, PairOperator.EQUALSDOT, location));
Optional<Unifier> optSigma = match.match(termList);
//PL 18-04-05 Unifier durch Matcher ersetzt ENDE
if (!optSigma.isPresent()) {
if(!optSigma.isPresent()) {
continue;
}
Unifier sigma = optSigma.get();
@@ -369,7 +331,7 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
fBoundedNew.add(theta1);
Set<UnifyType> theta2Set = candidate.getContentOfPredecessors();
//System.out.println("");
for (UnifyType theta2 : theta2Set) {
for(UnifyType theta2 : theta2Set) {
result.add(theta2.apply(sigma));
PairResultFBounded.add(new Pair<>(theta2.apply(sigma), fBoundedNew));
}
@@ -383,34 +345,35 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
System.err.println("no LogFile");
}
*/
for (Pair<UnifyType, Set<UnifyType>> pt : PairResultFBounded) {
for(Pair<UnifyType,Set<UnifyType>> pt : PairResultFBounded) {
UnifyType t = pt.getKey();
Set<UnifyType> lfBounded = pt.getValue().get();
// if C<...> <* C<...> then ... (third case in definition of <*)
//TypeParams typeparams = t.getTypeParams();
if (t.getTypeParams().size() > 0) {
if(t.getTypeParams().size() > 0) {
ArrayList<Set<UnifyType>> paramCandidates = new ArrayList<>();
for (int i = 0; i < t.getTypeParams().size(); i++) {
//UnifyType parai = t.getTypeParams().get(i);
int i_ef = i;
BiFunction<Boolean, UnifyType, Boolean> f = (x, y) ->
BiFunction<Boolean,UnifyType,Boolean> f = (x,y) ->
{
ArrayList<UnifyPair> termList = new ArrayList<UnifyPair>();
termList.add(new UnifyPair(y, t.getTypeParams().get(i_ef), PairOperator.EQUALSDOT, location));
termList.add(new UnifyPair(y,t.getTypeParams().get(i_ef), PairOperator.EQUALSDOT, location));
return ((match.match(termList).isPresent()) || x);
};
//if (parai.getName().equals("java.lang.Integer")) {
// System.out.println("");
//}
BinaryOperator<Boolean> bo = (a, b) -> (a || b);
if (lfBounded.stream().reduce(false, f, bo)) {
BinaryOperator<Boolean> bo = (a,b) -> (a || b);
if (lfBounded.stream().reduce(false,f,bo)) {
//F-Bounded Endlosrekursion
HashSet<UnifyType> res = new HashSet<UnifyType>();
paramCandidates.add(res);
} else {
paramCandidates.add(grArg(t.getTypeParams().get(i), new HashSet<>(fBounded)));
}
else {
paramCandidates.add(grArg(t.getTypeParams().get(i), new HashSet<>(fBounded) ));
}
}
permuteParams(paramCandidates).forEach(x -> result.add(t.setTypeParams(x)));
@@ -550,7 +513,7 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
Set<UnifyType> result = new HashSet<UnifyType>();
result.add(type);
smaller(type, fBounded).forEach(x -> result.add(new SuperType(x)));
greater(type, fBounded).forEach(x -> result.add(new ExtendsType(x)));
greater(type,fBounded).forEach(x -> result.add(new ExtendsType(x)));
return result;
}
@@ -644,18 +607,18 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
@Override
public Set<UnifyType> getAllTypesByName(String typeName) {
if (!strInheritanceGraph.containsKey(typeName))
if(!strInheritanceGraph.containsKey(typeName))
return new HashSet<>();
return strInheritanceGraph.get(typeName).stream().map(x -> x.getContent()).collect(Collectors.toCollection(HashSet::new));
}
@Override
public Optional<UnifyType> getLeftHandedType(String typeName) {
if (!strInheritanceGraph.containsKey(typeName))
if(!strInheritanceGraph.containsKey(typeName))
return Optional.empty();
for (UnifyPair pair : pairs)
if (pair.getLhsType().getName().equals(typeName) && pair.getLhsType().typeParams.arePlaceholders())
for(UnifyPair pair : pairs)
if(pair.getLhsType().getName().equals(typeName) && pair.getLhsType().typeParams.arePlaceholders())
return Optional.of(pair.getLhsType());
return Optional.empty();
@@ -663,11 +626,11 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
@Override
public Optional<UnifyType> getRightHandedFunctionalInterfaceType(String typeName) {
if (!strInheritanceGraph.containsKey(typeName))
if(!strInheritanceGraph.containsKey(typeName))
return Optional.empty();
for (UnifyPair pair : pairs)
if (pair.getRhsType().getName().equals(typeName))
for(UnifyPair pair : pairs)
if(pair.getRhsType().getName().equals(typeName))
return Optional.of(pair.getRhsType());
return Optional.empty();
@@ -675,7 +638,7 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
@Override
public Set<UnifyType> getAncestors(UnifyType t) {
if (!inheritanceGraph.containsKey(t))
if(!inheritanceGraph.containsKey(t))
return new HashSet<>();
Set<UnifyType> result = inheritanceGraph.get(t).getContentOfPredecessors();
result.add(t);
@@ -684,7 +647,7 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
@Override
public Set<UnifyType> getChildren(UnifyType t) {
if (!inheritanceGraph.containsKey(t))
if(!inheritanceGraph.containsKey(t))
return new HashSet<>();
Set<UnifyType> result = inheritanceGraph.get(t).getContentOfDescendants();
result.add(t);
@@ -693,7 +656,6 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
/**
* Takes a set of candidates for each position and computes all possible permutations.
*
* @param candidates The length of the list determines the number of type params. Each set
* contains the candidates for the corresponding position.
*/
@@ -705,7 +667,6 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
/**
* Takes a set of candidates for each position and computes all possible permutations.
*
* @param candidates The length of the list determines the number of type params. Each set
* contains the candidates for the corresponding position.
* @param idx Idx for the current permutatiton.
@@ -713,21 +674,21 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
* @param current The permutation of type params that is currently explored
*/
protected void permuteParams(ArrayList<Set<UnifyType>> candidates, int idx, Set<TypeParams> result, UnifyType[] current) {
if (candidates.size() == idx) {
if(candidates.size() == idx) {
result.add(new TypeParams(Arrays.copyOf(current, current.length)));
return;
}
Set<UnifyType> localCandidates = candidates.get(idx);
for (UnifyType t : localCandidates) {
for(UnifyType t : localCandidates) {
current[idx] = t;
permuteParams(candidates, idx + 1, result, current);
permuteParams(candidates, idx+1, result, current);
}
}
@Override
public String toString() {
public String toString(){
return this.inheritanceGraph.toString();
}
@@ -737,11 +698,8 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
}
*/
public int compare(UnifyType left, UnifyType right, PairOperator pairop) {
try {
logFile.write("left: " + left + " right: " + right + " pairop: " + pairop + "\n");
} catch (IOException ie) {
}
public int compare (UnifyType left, UnifyType right, PairOperator pairop) {
try {logFile.write("left: "+ left + " right: " + right + " pairop: " + pairop +"\n");} catch (IOException ie) {}
if (left.getName().equals("Matrix") || right.getName().equals("Matrix"))
System.out.println("");
/*
@@ -775,19 +733,21 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
UnifyType ex;
if (left instanceof PlaceholderType) {
if ((right instanceof WildcardType)
&& ((ex = ((WildcardType) right).wildcardedType) instanceof PlaceholderType)
&& ((PlaceholderType) left).getName().equals(((PlaceholderType) ex).getName())) {// a <.? ? extends a oder a <.? ? super a
&& ((ex = ((WildcardType)right).wildcardedType) instanceof PlaceholderType)
&& ((PlaceholderType)left).getName().equals(((PlaceholderType)ex).getName())) {// a <.? ? extends a oder a <.? ? super a
return -1;
} else {
}
else {
return 0;
}
}
if (right instanceof PlaceholderType) {//&& (left instanceof WildcardType)) {PL geloescht 2019-01-15 analog zu oben
if ((left instanceof WildcardType) //PL eingefuegt 2019-01-15 analog zu oben
&& ((ex = ((WildcardType) left).wildcardedType) instanceof PlaceholderType)
&& ((PlaceholderType) right).getName().equals(((PlaceholderType) ex).getName())) {// ? extends a <. a oder ? super a <. a
&& ((ex = ((WildcardType)left).wildcardedType) instanceof PlaceholderType)
&& ((PlaceholderType)right).getName().equals(((PlaceholderType)ex).getName())) {// ? extends a <. a oder ? super a <. a
return 1;
} else {
}
else {
return 0;
}
}
@@ -798,28 +758,26 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
Set<UnifyPair> smallerRes = unifyTask.applyTypeUnificationRules(hs, this);
//if (left.getName().equals("Vector") || right.getName().equals("AbstractList"))
{
try {
{try {
logFile.write("\nsmallerRes: " + smallerRes);//"smallerHash: " + greaterHash.toString());
logFile.flush();
} catch (IOException e) {
System.err.println("no LogFile");
}
}
catch (IOException e) {
System.err.println("no LogFile");}}
//Gleichungen der Form a <./=. Theta oder Theta <./=. a oder a <./=. b sind ok.
Predicate<UnifyPair> delFun = x -> !((x.getLhsType() instanceof PlaceholderType ||
x.getRhsType() instanceof PlaceholderType)
&& !((x.getLhsType() instanceof WildcardType) && //? extends/super a <.? a
((WildcardType) x.getLhsType()).getWildcardedType().equals(x.getRhsType()))
((WildcardType)x.getLhsType()).getWildcardedType().equals(x.getRhsType()))
);
long smallerLen = smallerRes.stream().filter(delFun).count();
try {
logFile.write("\nsmallerLen: " + smallerLen + "\n");
logFile.write("\nsmallerLen: " + smallerLen +"\n");
logFile.flush();
} catch (IOException e) {
System.err.println("no LogFile");
}
catch (IOException e) {
System.err.println("no LogFile");}
if (smallerLen == 0) return -1;
else {
up = new UnifyPair(right, left, pairop);
@@ -829,14 +787,12 @@ public class FiniteClosure //extends Ordering<UnifyType> //entfernt PL 2018-12-1
Set<UnifyPair> greaterRes = unifyTask.applyTypeUnificationRules(hs, this);
//if (left.getName().equals("Vector") || right.getName().equals("AbstractList"))
{
try {
{try {
logFile.write("\ngreaterRes: " + greaterRes);//"smallerHash: " + greaterHash.toString());
logFile.flush();
} catch (IOException e) {
System.err.println("no LogFile");
}
}
catch (IOException e) {
System.err.println("no LogFile");}}
//Gleichungen der Form a <./=. Theta oder Theta <./=. a oder a <./=. b sind ok.
long greaterLen = greaterRes.stream().filter(delFun).count();

@@ -1,6 +1,6 @@
import static org.junit.jupiter.api.Assertions.*;
import static org.junit.Assert.*;
import static targetast.TestCodegen.generateClassFiles;
import java.io.File;
@@ -9,12 +9,13 @@ import java.net.URL;
import java.net.URLClassLoader;
import java.util.Arrays;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.BeforeClass;
import org.junit.Test;
import com.google.common.collect.Lists;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
public class AllgemeinTest {

@@ -6,12 +6,12 @@ import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.target.generate.ASTToTargetAST;
import org.junit.jupiter.api.Test;
import org.junit.Test;
import java.util.ArrayList;
import java.util.List;
import static org.junit.jupiter.api.Assertions.*;
import static org.junit.Assert.*;
public class GenericsParserTest {

File diff suppressed because it is too large Load Diff

@@ -1,6 +1,6 @@
import de.dhbwstuttgart.core.JavaTXCompiler;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.junit.Ignore;
import org.junit.Test;
import java.io.File;
import java.util.List;
@@ -24,7 +24,7 @@ public class TestPackages {
}
@Test
@Disabled("This doesn't work")
@Ignore("This doesn't work")
public void testPackagesCircular() throws Exception {
var cmp = new JavaTXCompiler(
List.of(

@@ -4,7 +4,7 @@ import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.typedeployment.TypeInsert;
import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
import de.dhbwstuttgart.typeinference.result.ResultSet;
import org.junit.jupiter.api.Test;
import org.junit.Test;
import java.io.File;
import java.nio.file.Path;

@@ -4,7 +4,7 @@ package astfactory;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import org.junit.jupiter.api.Test;
import org.junit.Test;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
@@ -12,8 +12,7 @@ import java.lang.reflect.TypeVariable;
import java.util.Arrays;
import java.util.HashMap;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.Assert.*;
public class ASTFactoryTest<A> extends HashMap<String, A>{
@Test

@@ -3,7 +3,7 @@ package finiteClosure;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.FCGenerator;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import org.junit.jupiter.api.Test;
import org.junit.Test;
import java.util.ArrayList;
import java.util.Collection;

@@ -1,5 +1,9 @@
package syntaxtreegenerator;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
@@ -8,23 +12,21 @@ import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.BeforeClass;
import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
import static org.junit.jupiter.api.Assertions.*;
/**
* Unit-Tests für den 'SyntaxTreeGenerator' aus dem Package 'parser' nach Vorbild der Klasse 'TestComplete' aus dem Test-Package 'targetast'
*/
public class TestComplete {
private static HashMap<String, File[]> javFiles = new HashMap<>();
@BeforeAll
@BeforeClass
public static void setUp() {
final String testFileDirectory = "resources/bytecode/javFiles/";
final String expectedASTDirectory = "resources/syntaxtreegenerator/";
@@ -351,7 +353,7 @@ public class TestComplete {
assertEquals("Comparing expected and resulting AST for mathStrucInteger.jav", expectedAST, resultingAST);
} catch (Exception exc) {
exc.printStackTrace();
assertInstanceOf(NotImplementedException.class, exc);
assertTrue("An error occured while generating the AST for mathStrucInteger.jav", exc instanceof NotImplementedException);
}
}

@@ -1,15 +1,15 @@
package syntaxtreegenerator;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.fail;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.util.HashMap;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.BeforeClass;
import org.junit.Test;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
@@ -17,7 +17,7 @@ import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
public class TestNewFeatures {
private static HashMap<String, File[]> javFiles = new HashMap<>();
@BeforeAll
@BeforeClass
public static void setUp() {
final String testFileDirectory = "resources/syntaxtreegenerator/javFiles/";
final String expectedASTDirectory = "resources/syntaxtreegenerator/";

@@ -2,6 +2,7 @@ package targetast;
import com.google.common.reflect.TypeToken;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.*;
@@ -9,13 +10,13 @@ import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.target.generate.ASTToTargetAST;
import de.dhbwstuttgart.target.tree.TargetStructure;
import de.dhbwstuttgart.typeinference.result.ResultSet;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.junit.Ignore;
import org.junit.Test;
import java.nio.file.Path;
import java.util.*;
import static org.junit.jupiter.api.Assertions.*;
import static org.junit.Assert.*;
public class ASTToTypedTargetAST {
@@ -23,7 +24,7 @@ public class ASTToTypedTargetAST {
public void emptyClass() {
ClassOrInterface emptyClass = new ClassOrInterface(0, new JavaClassName("EmptyClass"), new ArrayList<>(), Optional.empty(), Optional.empty(), new ArrayList<>(), new ArrayList<>(), new GenericDeclarationList(new ArrayList<>(), new NullToken()), new RefType(new JavaClassName("Object"), new NullToken()), false, false, new ArrayList<>(), new ArrayList<>(), new NullToken(), null);
ResultSet emptyResultSet = new ResultSet(new HashSet<>());
TargetStructure emptyTargetClass = new ASTToTargetAST(List.of(emptyResultSet), TestCodegen.createClassLoader()).convert(emptyClass);
TargetStructure emptyTargetClass = new ASTToTargetAST(List.of(emptyResultSet)).convert(emptyClass);
assert emptyTargetClass.getName().equals("EmptyClass");
assert emptyTargetClass.methods().size() == 0;
assert emptyTargetClass.fields().size() == 0;
@@ -31,14 +32,13 @@ public class ASTToTypedTargetAST {
@Test
public void overloading() throws Exception {
var classLoader = TestCodegen.createClassLoader();
var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Overloading.jav").toFile();
var compiler = new JavaTXCompiler(file);
var resultSet = compiler.typeInference(file);
var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
var converter = new ASTToTargetAST(compiler, resultSet);
var classes = compiler.sourceFiles.get(file).getClasses();
var classLoader = new ByteArrayClassLoader();
var overloading = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
var overloading2 = TestCodegen.generateClass(converter.convert(classes.get(1)), classLoader);
@@ -54,54 +54,46 @@ public class ASTToTypedTargetAST {
@Test
public void tphsAndGenerics() throws Exception {
var classLoader = TestCodegen.createClassLoader();
var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Tph2.jav").toFile();
var compiler = new JavaTXCompiler(file);
var resultSet = compiler.typeInference(file);
var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
var converter = new ASTToTargetAST(compiler, resultSet);
var classes = compiler.sourceFiles.get(file).getClasses();
var tphAndGenerics = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
var tphAndGenerics = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
}
@Test
public void cycles() throws Exception {
var classLoader = TestCodegen.createClassLoader();
var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Cycle.jav").toFile();
var compiler = new JavaTXCompiler(file);
var resultSet = compiler.typeInference(file);
var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
var converter = new ASTToTargetAST(compiler, resultSet);
var classes = compiler.sourceFiles.get(file).getClasses();
var cycle = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
var cycle = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
}
@Test
public void infimum() throws Exception {
var classLoader = TestCodegen.createClassLoader();
var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Infimum.jav").toFile();
var compiler = new JavaTXCompiler(file);
var resultSet = compiler.typeInference(file);
var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
var converter = new ASTToTargetAST(compiler, resultSet);
var classes = compiler.sourceFiles.get(file).getClasses();
var infimum = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
var infimum = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
}
@Test
public void gen() throws Exception {
var classLoader = TestCodegen.createClassLoader();
var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Gen.jav").toFile();
var compiler = new JavaTXCompiler(file);
var resultSet = compiler.typeInference(file);
var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
var converter = new ASTToTargetAST(compiler, resultSet);
var classes = compiler.sourceFiles.get(file).getClasses();
var generics = TestCodegen.generateClass(converter.convert(classes.get(0)), TestCodegen.createClassLoader());
var generics = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
var m = generics.getDeclaredMethod("m", Vector.class);
var mReturnType = m.getGenericReturnType();
assertEquals(mReturnType, m.getParameters()[0].getParameterizedType());
@@ -111,15 +103,13 @@ public class ASTToTypedTargetAST {
@Test
public void definedGenerics() throws Exception {
var classLoader = TestCodegen.createClassLoader();
var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Generics.jav").toFile();
var compiler = new JavaTXCompiler(file);
var resultSet = compiler.typeInference(file);
var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
var converter = new ASTToTargetAST(compiler, resultSet);
var classes = compiler.sourceFiles.get(file).getClasses();
var generics = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
var generics = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
var B = generics.getTypeParameters()[0];
var mt1 = generics.getDeclaredMethod("mt1", Object.class);
var constructor = generics.getDeclaredConstructor(Object.class);
@@ -131,15 +121,13 @@ public class ASTToTypedTargetAST {
@Test
public void definedGenerics2() throws Exception {
var classLoader = TestCodegen.createClassLoader();
var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Generics2.jav").toFile();
var compiler = new JavaTXCompiler(file);
var resultSet = compiler.typeInference(file);
var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
var converter = new ASTToTargetAST(compiler, resultSet);
var classes = compiler.sourceFiles.get(file).getClasses();
var generics2 = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
var generics2 = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
assertEquals(generics2.getTypeParameters()[0].getBounds()[0], String.class);
var m = generics2.getDeclaredMethod("m1", Object.class);
assertEquals(m.getTypeParameters()[0].getBounds()[0], Integer.class);
@@ -147,30 +135,26 @@ public class ASTToTypedTargetAST {
}
@Test
@Disabled("Not implemented")
@Ignore("Not implemented")
public void definedGenerics3() throws Exception {
var classLoader = TestCodegen.createClassLoader();
var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Generics3.jav").toFile();
var compiler = new JavaTXCompiler(file);
var resultSet = compiler.typeInference(file);
var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
var converter = new ASTToTargetAST(compiler, resultSet);
var classes = compiler.sourceFiles.get(file).getClasses();
var generics3 = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
var generics3 = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
}
@Test
public void definedGenerics4() throws Exception {
var classLoader = TestCodegen.createClassLoader();
var file = Path.of(System.getProperty("user.dir"), "/resources/bytecode/javFiles/Generics4.jav").toFile();
var compiler = new JavaTXCompiler(file);
var resultSet = compiler.typeInference(file);
var converter = new ASTToTargetAST(compiler, resultSet, classLoader);
var converter = new ASTToTargetAST(compiler, resultSet);
var classes = compiler.sourceFiles.get(file).getClasses();
var generics4 = TestCodegen.generateClass(converter.convert(classes.get(0)), classLoader);
var generics4 = TestCodegen.generateClass(converter.convert(classes.get(0)), new ByteArrayClassLoader());
// var instance = generics4.getDeclaredConstructor().newInstance();
// var method = generics4.getDeclaredMethod("m2", Object.class);

@@ -1,21 +1,22 @@
package targetast;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class GreaterEqualTest {
static Class<?> classToTest;
static Object instance;
@BeforeAll
@BeforeClass
public static void beforeClass() throws Exception {
var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "GreaterEqual.jav");
var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "GreaterEqual.jav");
classToTest = classFiles.get("GreaterEqual");
instance = classToTest.getDeclaredConstructor().newInstance();
}

@@ -1,20 +1,21 @@
package targetast;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import java.lang.reflect.Method;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class GreaterThanTest {
static Class<?> classToTest;
static Object instance;
@BeforeAll
@BeforeClass
public static void beforeClass() throws Exception {
var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "GreaterThan.jav");
var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "GreaterThan.jav");
classToTest = classFiles.get("GreaterThan");
instance = classToTest.getDeclaredConstructor().newInstance();
}

@@ -1,20 +1,22 @@
package targetast;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import java.lang.reflect.Method;
import java.nio.file.Path;
import java.util.Vector;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.Assert.assertEquals;
public class InheritTest {
private static Class<?> classToTest, classToTestAA, classToTestBB, classToTestCC, classToTestDD;
private static Object instanceOfClass, instanceOfClassAA, instanceOfClassBB, instanceOfClassCC, instanceOfClassDD;
@BeforeAll
@BeforeClass
public static void setUpBeforeClass() throws Exception {
var classLoader = TestCodegen.createClassLoader();
var classLoader = new ByteArrayClassLoader();
var classes = TestCodegen.generateClassFiles(classLoader, "Inherit.jav");
classToTest = classes.get("Inherit");
@@ -33,72 +35,72 @@ public class InheritTest {
@Test
public void testmainAA() throws Exception {
Method m = classToTestAA.getDeclaredMethod("m", Integer.class);
assertEquals("AA", m.invoke(instanceOfClassAA, 5));
assertEquals(m.invoke(instanceOfClassAA, 5), "AA");
Method main = classToTest.getDeclaredMethod("main", classToTestAA, Integer.class);
assertEquals("AA", main.invoke(instanceOfClass, instanceOfClassAA, 5));
assertEquals(main.invoke(instanceOfClass, instanceOfClassAA, 5), "AA");
}
@Test
public void testmainBB() throws Exception {
Method m = classToTestAA.getDeclaredMethod("m", Integer.class);
assertEquals("AA", m.invoke(instanceOfClassBB, 5));
assertEquals(m.invoke(instanceOfClassBB, 5), "AA");
Method main = classToTest.getDeclaredMethod("main", classToTestAA, Integer.class);
assertEquals("AA", main.invoke(instanceOfClass, instanceOfClassBB, 5));
assertEquals(main.invoke(instanceOfClass, instanceOfClassBB, 5), "AA");
}
@Test
public void testmainCC() throws Exception {
Method m = classToTestCC.getDeclaredMethod("m", Integer.class);
assertEquals("CC", m.invoke(instanceOfClassCC, 5));
assertEquals(m.invoke(instanceOfClassCC, 5), "CC");
Method main = classToTest.getDeclaredMethod("main", classToTestCC, Integer.class);
assertEquals("CC", main.invoke(instanceOfClass, instanceOfClassCC, 5));
assertEquals(main.invoke(instanceOfClass, instanceOfClassCC, 5), "CC");
}
@Test
public void testmainDD() throws Exception {
Method m = classToTestCC.getDeclaredMethod("m", Integer.class);
assertEquals("CC", m.invoke(instanceOfClassDD, 5));
assertEquals(m.invoke(instanceOfClassDD, 5), "CC");
Method main = classToTest.getDeclaredMethod("main", classToTestCC, Integer.class);
assertEquals("CC", main.invoke(instanceOfClass, instanceOfClassDD, 5));
assertEquals(main.invoke(instanceOfClass, instanceOfClassDD, 5), "CC");
}
@Test
public void testmainVectorAA() throws Exception {
Method m = classToTestAA.getDeclaredMethod("m", Integer.class);
assertEquals("AA", m.invoke(instanceOfClassAA, 5));
assertEquals(m.invoke(instanceOfClassAA, 5), "AA");
Vector v = new Vector<>();
v.add(instanceOfClassAA);
Method main = classToTest.getDeclaredMethod("main", Vector.class, Integer.class);
assertEquals("AA", main.invoke(instanceOfClass, v, 5));
assertEquals(main.invoke(instanceOfClass, v, 5), "AA");
}
@Test
public void testmainVectorBB() throws Exception {
Method m = classToTestAA.getDeclaredMethod("m", Integer.class);
assertEquals("AA", m.invoke(instanceOfClassBB, 5));
assertEquals(m.invoke(instanceOfClassBB, 5), "AA");
Vector v = new Vector<>();
v.add(instanceOfClassBB);
Method main = classToTest.getDeclaredMethod("main", Vector.class, Integer.class);
assertEquals("AA", main.invoke(instanceOfClass, v, 5));
assertEquals(main.invoke(instanceOfClass, v, 5), "AA");
}
@Test
public void testmainVectorCC() throws Exception {
Method m = classToTestCC.getDeclaredMethod("m", Integer.class);
assertEquals("CC", m.invoke(instanceOfClassCC, 5));
assertEquals(m.invoke(instanceOfClassCC, 5), "CC");
Vector v = new Vector<>();
v.add(instanceOfClassCC);
Method main = classToTest.getDeclaredMethod("main", Vector.class, Integer.class);
assertEquals("CC", main.invoke(instanceOfClass, v, 5));
assertEquals(main.invoke(instanceOfClass, v, 5), "CC");
}
@Test
public void testmainVectorDD() throws Exception {
Method m = classToTestCC.getDeclaredMethod("m", Integer.class);
assertEquals("CC", m.invoke(instanceOfClassDD, 5));
assertEquals(m.invoke(instanceOfClassDD, 5), "CC");
Vector v = new Vector<>();
v.add(instanceOfClassDD);
Method main = classToTest.getDeclaredMethod("main", Vector.class, Integer.class);
assertEquals("CC", main.invoke(instanceOfClass, v, 5));
assertEquals(main.invoke(instanceOfClass, v, 5), "CC");
}
}

@@ -1,22 +1,23 @@
package targetast;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import java.lang.reflect.Method;
import java.util.Vector;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.Assert.assertEquals;
@Disabled("FIXME")
@Ignore("FIXME")
public class InheritTest2 {
private static Class<?> classToTest, classToTestAA, classToTestBB, classToTestCC, classToTestDD;
private static Object instanceOfClass, instanceOfClassAA, instanceOfClassBB, instanceOfClassCC, instanceOfClassDD;
@BeforeAll
@BeforeClass
public static void setUpBeforeClass() throws Exception {
var classLoader = TestCodegen.createClassLoader();
var classLoader = new ByteArrayClassLoader();
classToTest = TestCodegen.generateClassFiles(classLoader, "Inherit2.jav").get("Inherit2");
classToTestAA = TestCodegen.generateClassFiles(classLoader, "AA.jav").get("AA");
classToTestBB = TestCodegen.generateClassFiles(classLoader, "BB.jav").get("BB");

@@ -1,20 +1,21 @@
package targetast;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import java.lang.reflect.Method;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class LessEqualTest {
static Class<?> classToTest;
static Object instance;
@BeforeAll
@BeforeClass
public static void beforeClass() throws Exception {
var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "LessEqual.jav");
var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "LessEqual.jav");
classToTest = classFiles.get("LessEqual");
instance = classToTest.getDeclaredConstructor().newInstance();
}

@@ -1,20 +1,21 @@
package targetast;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import java.lang.reflect.Method;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class LessThanTest {
static Class<?> classToTest;
static Object instance;
@BeforeAll
@BeforeClass
public static void beforeClass() throws Exception {
var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "LessThan.jav");
var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "LessThan.jav");
classToTest = classFiles.get("LessThan");
instance = classToTest.getDeclaredConstructor().newInstance();
}

@@ -1,12 +1,12 @@
package targetast;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import java.lang.reflect.Method;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.Assert.assertEquals;
public class OLTest {
private static Class<?> classToTest;
@@ -14,9 +14,9 @@ public class OLTest {
private static Object instanceOfClass;
private static Object instanceOfClass1;
@BeforeAll
@BeforeClass
public static void setUpBeforeClass() throws Exception {
var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "OL.jav");
var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "OL.jav");
classToTest = classFiles.get("OL");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
classToTest1 = classFiles.get("OLMain");

@@ -1,19 +1,20 @@
package targetast;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import java.lang.reflect.Method;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.Assert.assertEquals;
public class PostIncTest {
private static Class<?> classToTest;
private static Object instanceOfClass;
@BeforeAll
@BeforeClass
public static void setUpBeforeClass() throws Exception {
var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "PostIncDec.jav");
var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "PostIncDec.jav");
classToTest = classFiles.get("PostIncDec");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}

@@ -1,19 +1,20 @@
package targetast;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import java.lang.reflect.Method;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.Assert.assertEquals;
public class PreIncTest {
private static Class<?> classToTest;
private static Object instanceOfClass;
@BeforeAll
@BeforeClass
public static void setUpBeforeClass() throws Exception {
var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "PreInc.jav");
var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "PreInc.jav");
classToTest = classFiles.get("PreInc");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}

@@ -1,21 +1,22 @@
package targetast;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import java.lang.reflect.Method;
import java.util.Stack;
import java.util.Vector;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.Assert.assertEquals;
public class PutTest {
private static Class<?> classToTest;
private static Object instanceOfClass;
@BeforeAll
@BeforeClass
public static void setUpBeforeClass() throws Exception {
var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "Put.jav");
var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "Put.jav");
classToTest = classFiles.get("Put");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}

@@ -2,7 +2,7 @@ package targetast;
import de.dhbwstuttgart.core.JavaTXCompiler;
import de.dhbwstuttgart.bytecode.Codegen;
import de.dhbwstuttgart.environment.DirectoryClassLoader;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import de.dhbwstuttgart.environment.IByteArrayClassLoader;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.target.generate.ASTToTargetAST;
@@ -14,10 +14,10 @@ import de.dhbwstuttgart.target.tree.expression.*;
import de.dhbwstuttgart.target.tree.type.TargetFunNType;
import de.dhbwstuttgart.target.tree.type.TargetRefType;
import de.dhbwstuttgart.target.tree.type.TargetType;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.junit.Ignore;
import org.junit.Test;
import static org.junit.jupiter.api.Assertions.*;
import static org.junit.Assert.*;
import org.objectweb.asm.Opcodes;
@@ -37,10 +37,6 @@ public class TestCodegen {
Files.write(outputPath.resolve(name + ".class"), code);
}
public static IByteArrayClassLoader createClassLoader() {
return new DirectoryClassLoader(List.of(outputPath.toFile()), ClassLoader.getSystemClassLoader());
}
public static Path path = Path.of(System.getProperty("user.dir"), "resources/bytecode/javFiles/");
public static Map<String, ? extends Class<?>> generateClassFiles(IByteArrayClassLoader classLoader, String... files) throws IOException, ClassNotFoundException {
@@ -123,7 +119,7 @@ public class TestCodegen {
public void testEmptyClass() throws Exception {
var clazz = new TargetClass(Opcodes.ACC_PUBLIC, new JavaClassName("Empty"));
clazz.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "main", List.of(), null, new TargetBlock(List.of()));
generateClass(clazz, createClassLoader()).getDeclaredMethod("main").invoke(null);
generateClass(clazz, new ByteArrayClassLoader()).getDeclaredMethod("main").invoke(null);
}
@Test
@@ -136,7 +132,7 @@ public class TestCodegen {
targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "mul", List.of(new MethodParameter(TargetType.Integer, "a"), new MethodParameter(TargetType.Integer, "b")), TargetType.Integer, new TargetBlock(List.of(new TargetReturn(new TargetBinaryOp.Mul(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "a"), new TargetLocalVar(TargetType.Integer, "b"))))));
targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "rem", List.of(new MethodParameter(TargetType.Integer, "a"), new MethodParameter(TargetType.Integer, "b")), TargetType.Integer, new TargetBlock(List.of(new TargetReturn(new TargetBinaryOp.Rem(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "a"), new TargetLocalVar(TargetType.Integer, "b"))))));
var clazz = generateClass(targetClass, createClassLoader());
var clazz = generateClass(targetClass, new ByteArrayClassLoader());
assertEquals(clazz.getDeclaredMethod("add", Integer.class, Integer.class).invoke(null, 10, 10), 20);
assertEquals(clazz.getDeclaredMethod("sub", Integer.class, Integer.class).invoke(null, 20, 10), 10);
assertEquals(clazz.getDeclaredMethod("div", Integer.class, Integer.class).invoke(null, 20, 10), 2);
@@ -152,7 +148,7 @@ public class TestCodegen {
targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "neg", List.of(new MethodParameter(TargetType.Integer, "a")), TargetType.Integer, new TargetBlock(List.of(new TargetReturn(new TargetUnaryOp.Negate(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "a"))))));
targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "add", List.of(new MethodParameter(TargetType.Integer, "a")), TargetType.Integer, new TargetBlock(List.of(new TargetReturn(new TargetUnaryOp.Add(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "a"))))));
var clazz = generateClass(targetClass, createClassLoader());
var clazz = generateClass(targetClass, new ByteArrayClassLoader());
assertEquals(clazz.getDeclaredMethod("not", Integer.class).invoke(null, 10), -11);
assertEquals(clazz.getDeclaredMethod("neg", Integer.class).invoke(null, 10), -10);
assertEquals(clazz.getDeclaredMethod("add", Integer.class).invoke(null, 10), 10);
@@ -166,7 +162,7 @@ public class TestCodegen {
targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "and", List.of(new MethodParameter(TargetType.Boolean, "a"), new MethodParameter(TargetType.Boolean, "b")), TargetType.Boolean, new TargetBlock(List.of(new TargetReturn(new TargetBinaryOp.And(TargetType.Boolean, new TargetLocalVar(TargetType.Boolean, "a"), new TargetLocalVar(TargetType.Boolean, "b"))))));
targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "or", List.of(new MethodParameter(TargetType.Boolean, "a"), new MethodParameter(TargetType.Boolean, "b")), TargetType.Boolean, new TargetBlock(List.of(new TargetReturn(new TargetBinaryOp.Or(TargetType.Boolean, new TargetLocalVar(TargetType.Boolean, "a"), new TargetLocalVar(TargetType.Boolean, "b"))))));
var clazz = generateClass(targetClass, createClassLoader());
var clazz = generateClass(targetClass, new ByteArrayClassLoader());
var and = clazz.getDeclaredMethod("and", Boolean.class, Boolean.class);
var or = clazz.getDeclaredMethod("or", Boolean.class, Boolean.class);
assertEquals(and.invoke(null, true, false), false);
@@ -180,7 +176,7 @@ public class TestCodegen {
public void testArithmeticConvert() throws Exception {
var targetClass = new TargetClass(Opcodes.ACC_PUBLIC, new JavaClassName("ArithmeticConvert"));
targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "add", List.of(), TargetType.Long, new TargetBlock(List.of(new TargetReturn(new TargetBinaryOp.Add(TargetType.Long, new TargetLiteral.CharLiteral((char) 10), new TargetLiteral.LongLiteral((long) 20))))));
var clazz = generateClass(targetClass, createClassLoader());
var clazz = generateClass(targetClass, new ByteArrayClassLoader());
assertEquals(clazz.getDeclaredMethod("add").invoke(null), (long) 30);
}
@@ -189,7 +185,7 @@ public class TestCodegen {
var targetClass = new TargetClass(Opcodes.ACC_PUBLIC, new JavaClassName("HelloWorld"));
targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "helloWorld", List.of(), null, new TargetBlock(List.of(new TargetMethodCall(null, new TargetFieldVar(new TargetRefType("java.io.PrintStream"), new TargetRefType("java.lang.System"), true, new TargetClassName(new TargetRefType("java.lang.System")), "out"), List.of(new TargetLiteral.StringLiteral("Hello World!")), new TargetRefType("java.io.PrintStream"), "println", false, false, false))));
var clazz = generateClass(targetClass, createClassLoader());
var clazz = generateClass(targetClass, new ByteArrayClassLoader());
clazz.getDeclaredMethod("helloWorld").invoke(null);
}
@@ -197,7 +193,7 @@ public class TestCodegen {
public void testIfStatement() throws Exception {
var targetClass = new TargetClass(Opcodes.ACC_PUBLIC, new JavaClassName("IfStmt"));
targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "ifStmt", List.of(new MethodParameter(TargetType.Integer, "val")), TargetType.Integer, new TargetBlock(List.of(new TargetIf(new TargetBinaryOp.Equal(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "val"), new TargetLiteral.IntLiteral(10)), new TargetReturn(new TargetLiteral.IntLiteral(1)), new TargetIf(new TargetBinaryOp.Less(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "val"), new TargetLiteral.IntLiteral(5)), new TargetReturn(new TargetLiteral.IntLiteral(2)), new TargetReturn(new TargetLiteral.IntLiteral(3)))))));
var clazz = generateClass(targetClass, createClassLoader());
var clazz = generateClass(targetClass, new ByteArrayClassLoader());
var ifStmt = clazz.getDeclaredMethod("ifStmt", Integer.class);
assertEquals(ifStmt.invoke(null, 10), 1);
assertEquals(ifStmt.invoke(null, 3), 2);
@@ -208,7 +204,7 @@ public class TestCodegen {
public void testFor() throws Exception {
var targetClass = new TargetClass(Opcodes.ACC_PUBLIC, new JavaClassName("For"));
targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "forLoop", List.of(), TargetType.Integer, new TargetBlock(List.of(new TargetVarDecl(TargetType.Integer, "sum", new TargetLiteral.IntLiteral(0)), new TargetFor(List.of(new TargetVarDecl(TargetType.Integer, "i", new TargetLiteral.IntLiteral(0))), new TargetBinaryOp.Less(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "i"), new TargetLiteral.IntLiteral(10)), List.of(new TargetAssign(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "i"), new TargetBinaryOp.Add(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "i"), new TargetLiteral.IntLiteral(1)))), new TargetBlock(List.of(new TargetAssign(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "sum"), new TargetBinaryOp.Add(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "sum"), new TargetLocalVar(TargetType.Integer, "i")))))), new TargetReturn(new TargetLocalVar(TargetType.Integer, "sum")))));
var clazz = generateClass(targetClass, createClassLoader());
var clazz = generateClass(targetClass, new ByteArrayClassLoader());
assertEquals(clazz.getDeclaredMethod("forLoop").invoke(null), 45);
}
@@ -216,7 +212,7 @@ public class TestCodegen {
public void testWhile() throws Exception {
var targetClass = new TargetClass(Opcodes.ACC_PUBLIC, new JavaClassName("While"));
targetClass.addMethod(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, "whileLoop", List.of(), TargetType.Integer, new TargetBlock(List.of(new TargetVarDecl(TargetType.Integer, "i", new TargetLiteral.IntLiteral(0)), new TargetWhile(new TargetBinaryOp.Less(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "i"), new TargetLiteral.IntLiteral(10)), new TargetBlock(List.of(new TargetAssign(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "i"), new TargetBinaryOp.Add(TargetType.Integer, new TargetLocalVar(TargetType.Integer, "i"), new TargetLiteral.IntLiteral(1)))))), new TargetReturn(new TargetLocalVar(TargetType.Integer, "i")))));
var clazz = generateClass(targetClass, createClassLoader());
var clazz = generateClass(targetClass, new ByteArrayClassLoader());
assertEquals(clazz.getDeclaredMethod("whileLoop").invoke(null), 10);
}
@@ -239,7 +235,7 @@ public class TestCodegen {
new TargetReturn(new TargetLocalVar(TargetType.Integer, "res"))
)));
var clazz = generateClass(targetClass, createClassLoader());
var clazz = generateClass(targetClass, new ByteArrayClassLoader());
var m = clazz.getDeclaredMethod("switchClassic", Integer.class);
assertEquals(m.invoke(null, 10), 0);
assertEquals(m.invoke(null, 15), 1);
@@ -268,7 +264,7 @@ public class TestCodegen {
List.of(new TargetLiteral.IntLiteral(2))
), true), TargetType.Integer)
))));
var clazz = generateClass(targetClass, createClassLoader());
var clazz = generateClass(targetClass, new ByteArrayClassLoader());
var m = clazz.getDeclaredMethod("switchType", Object.class);
assertEquals(m.invoke(null, "String"), 0);
assertEquals(m.invoke(null, 10), 1);
@@ -277,9 +273,9 @@ public class TestCodegen {
}
@Test
@Disabled("The lambda class is not generated because we don't call ASTToTargetAST")
@Ignore("The lambda class is not generated because we don't call ASTToTargetAST")
public void testLambda() throws Exception {
var classLoader = createClassLoader();
var classLoader = new ByteArrayClassLoader();
// var fun = classLoader.loadClass(Path.of(System.getProperty("user.dir"), "src/test/java/targetast/Fun1$$.class"));
var interfaceType = TargetFunNType.fromParams(List.of(TargetType.Integer), 1);

@@ -12,9 +12,9 @@ import de.dhbwstuttgart.target.generate.Bound;
import static de.dhbwstuttgart.target.generate.Bound.*;
import de.dhbwstuttgart.target.generate.BoundsList;
import de.dhbwstuttgart.target.generate.GenericsResult;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.*;
import org.junit.Ignore;
import org.junit.Test;
import static org.junit.Assert.*;
import java.io.File;
import java.io.IOException;
@@ -22,7 +22,7 @@ import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
@Disabled("TODO: Rewrite with the new algorithm")
@Ignore("TODO: Rewrite with the new algorithm")
public class TestGenerics {
private static final String rootDirectory = System.getProperty("user.dir") + "/resources/insertGenerics/javFiles/";
private static final String bytecodeDirectory = System.getProperty("user.dir") + "targetTest";

@@ -1,21 +1,21 @@
package targetast;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import java.lang.reflect.Method;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.Assert.assertEquals;
public class TphTest {
private static Class<?> classToTest;
private static Object instanceOfClass;
@BeforeAll
@BeforeClass
public static void setUpBeforeClass() throws Exception {
var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "Tph.jav");
var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "Tph.jav");
classToTest = classFiles.get("Tph");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}

@@ -1,19 +1,20 @@
package targetast;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import de.dhbwstuttgart.environment.ByteArrayClassLoader;
import org.junit.BeforeClass;
import org.junit.Test;
import java.lang.reflect.Method;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.Assert.assertEquals;
public class WhileTest {
private static Class<?> classToTest;
private static Object instanceOfClass;
@BeforeAll
@BeforeClass
public static void setUpBeforeClass() throws Exception {
var classFiles = TestCodegen.generateClassFiles(TestCodegen.createClassLoader(), "While.jav");
var classFiles = TestCodegen.generateClassFiles(new ByteArrayClassLoader(), "While.jav");
classToTest = classFiles.get("While");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
}

@@ -8,8 +8,8 @@ import de.dhbwstuttgart.typedeployment.TypeInsert;
import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
import de.dhbwstuttgart.typeinference.result.ResultSet;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.Disabled;
import org.junit.Ignore;
import org.junit.Test;
import java.io.File;
import java.io.IOException;
@@ -22,7 +22,7 @@ import java.util.HashSet;
import java.util.List;
import java.util.Set;
@Disabled("To be renewed")
@Ignore("To be renewed")
public class JavaTXCompilerTest {
public static final String rootDirectory = System.getProperty("user.dir") + "/src/test/resources/javFiles/";