Merge branch 'targetBytecode' of ssh://gohorb.ba-horb.de/bahome/projekt/git/JavaCompilerCore into targetBytecode

This commit is contained in:
Victorious3 2022-08-07 20:10:18 +02:00
commit d87ea005b1
2 changed files with 104 additions and 9 deletions

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@ -5,6 +5,8 @@ import org.junit.BeforeClass;
import org.junit.Test; import org.junit.Test;
import java.lang.reflect.Method; import java.lang.reflect.Method;
import java.lang.reflect.TypeVariable;
import java.util.Arrays;
import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertEquals;
@ -12,7 +14,7 @@ public class TphTest {
private static Class<?> classToTest; private static Class<?> classToTest;
private static Object instanceOfClass; private static Object instanceOfClass;
@BeforeClass @BeforeClass
public static void setUpBeforeClass() throws Exception { public static void setUpBeforeClass() throws Exception {
var classFiles = TestCodegen.generateClassFiles("Tph.jav", new ByteArrayClassLoader()); var classFiles = TestCodegen.generateClassFiles("Tph.jav", new ByteArrayClassLoader());
@ -22,10 +24,67 @@ public class TphTest {
@Test @Test
public void test1() throws Exception { public void test1() throws Exception {
var classFiles = TestCodegen.generateClassFiles("Tph7.jav", new ByteArrayClassLoader());
classToTest = classFiles.get("Tph7");
instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
//public <DZN, DZL, DZU extends DZN, DZM extends DZU> DZU m(DZL, DZM);
Method m = classToTest.getDeclaredMethod("m", Object.class, Object.class); Method m = classToTest.getDeclaredMethod("m", Object.class, Object.class);
Object result = m.invoke(instanceOfClass, 1,2);
//System.out.println(m.toString());
assertEquals(1,result);
//Argumenttypes of the method m
var paraTypes = m.getGenericParameterTypes();
//Typeparameters of the method m
var typeParaTypes = m.getTypeParameters();
//Typeparameters are extracted from the argumenttypes
//Conditions for the extracted typeparameters are set
//paraTypes[0] = DLZ
var boundFstArg = Arrays.stream(typeParaTypes)
.filter(x -> x.equals(paraTypes[0])).findFirst().get().getBounds();
//Bound of DLZ has to be Object
assertEquals(Object.class, Arrays.stream(boundFstArg).findFirst().get());
//paraTypes[0] = DZM
var boundSndArg = Arrays.stream(typeParaTypes)
.filter(x -> x.equals(paraTypes[1])).findFirst().get().getBounds();
//Bound of DZM has to be the return type of m
assertEquals(Arrays.stream(boundSndArg).findFirst().get(), m.getGenericReturnType());
//Bound of the bound of DZM
var boundBoundSndArg = Arrays.stream(typeParaTypes).filter(x -> x.equals(Arrays.stream(boundSndArg)
.findFirst().get())).findFirst().get().getBounds();
//boundBoundSndArg have to be a type variable (type of the local variable c)
assertEquals(true, Arrays.stream(boundBoundSndArg).findFirst().get() instanceof TypeVariable);
m.getGenericParameterTypes();
//public <DZU> DZU m2(DZU);
Method m2 = classToTest.getDeclaredMethod("m2", Object.class);
//Argumenttypes of the method m2
var paraTypesm2 = m2.getGenericParameterTypes();
//Typeparameters of the method m2
var typeParaTypesm2 = m2.getTypeParameters();
//Typeparameters are extracted from the argumenttypes
//Conditions for the extracted typeparameters are set
//paraTypes[0] = DZU
var fstArgm2 = Arrays.stream(typeParaTypesm2)
.filter(x -> x.equals(paraTypesm2[0])).findFirst().get();
//Bound of DZU has to be Object
assertEquals(Object.class, Arrays.stream(fstArgm2.getBounds()).findFirst().get());
//DZU has to be the return type of m
assertEquals(fstArgm2, m2.getGenericReturnType());
} }
@Test @Test

View File

@ -12,8 +12,44 @@ public class Inf {
b=a; b=a;
} }
} }
// v w
// \ / /*
// z y b TPH M m(TPH N x, TPH O y, TPH P a)({
// \ / \ / TPH Q z;
// x a TPH R v;
TPH S w;
TPH T b;
(y)::TPH O = (x)::TPH N;
(z)::TPH Q = (x)::TPH N;
(v)::TPH R = (y)::TPH O;
(w)::TPH S = (y)::TPH O;
(y)::TPH O = (a)::TPH P;
(b)::TPH T = (a)::TPH P;
return;
})::TPH U
Inf()({
super(());
})::TPH X
}
// v::R w::S
// \ /
// z::Q y::O b::T
// \ / \ /
// x::N a::P
RESULT Final: [[(TPH O < TPH S), (TPH P < TPH O), (TPH O < TPH R), (TPH P < TPH T), (TPH M = void), (TPH N < TPH O), (TPH N < TPH Q)]]
Simplified constraints: [(TPH O < TPH S), (TPH P < TPH O), (TPH O < TPH R), (TPH P < TPH T), (TPH N < TPH O), (TPH N < TPH Q)]
m: [(TPH DDV = java.lang.Object), (TPH DDX = java.lang.Object), (TPH DDX < TPH DDV), (TPH N < TPH DDX), (TPH P < TPH DDX)]
Class Inf: []
Inf: []
Unify nach Oder-Constraints-Anpassung:
UND:[(void =. M, , -1 WC: false, IT: false), (N <. O, 1 WC: false, IT: false, 1 WC: false, IT: false), (P <. O, 1 WC: false, IT: false, 1 WC: false, IT: false), (N <. Q, 1 WC: false, IT: false, 0 WC: true, IT: false), (O <. S, 1 WC: false, IT: false, 0 WC: true, IT: false), (O <. R, 1 WC: false, IT: false, 0 WC: true, IT: false), (P <. T, 1 WC: false, IT: false, 0 WC: true, IT: false)]
isInherited = false
isStatement = false
ODER:
*/