public void testSingleDimensionalArray() {
// Set up array type
TyClass objectClass = makeStubObjectClass();
TyJavaArray arrayType = new TyJavaArray("", objectClass);
TyChar charType = TyChar.get();
arrayType.addToEnd(charType);
// Set up NodeList
ConstInt dim = new ConstInt(TyInt.get(), "3", 3);
NodeList dimensions = new NodeList();
dimensions.addLastChild(dim);
TyPointer tp = new TyPointer();
tp.addToEnd(arrayType);
ExpNewArray exp = new ExpNewArray(tp, dimensions);
PointerDatum thePointer = runTest(exp);
assertTrue(thePointer.deref() != null);
assertTrue(thePointer.deref() instanceof ArrayDatum);
ArrayDatum theArray = (ArrayDatum) thePointer.deref();
assertTrue(theArray.getLength().getValue() == 3);
for (int i = 0; i < 3; i++) {
assertTrue(theArray.getElement(i) instanceof CharDatum);
}
}
public void testMultiDimensionalArrayWithUnfilledDimensions() {
// Set up array type
TyClass objectClass = makeStubObjectClass();
TyJavaArray tax = new TyJavaArray("", objectClass);
TyJavaArray tay = new TyJavaArray("", objectClass);
TyJavaArray taz = new TyJavaArray("", objectClass);
TyPointer tpx = new TyPointer();
TyPointer tpy = new TyPointer();
TyInt intType = TyInt.get();
taz.addToEnd(intType);
tpy.addToEnd(taz);
tay.addToEnd(tpy);
tpx.addToEnd(tay);
tax.addToEnd(tpx);
// Set up NodeList
NodeList dimensions = new NodeList();
ConstInt x = new ConstInt(TyInt.get(), "3", 3);
ConstInt y = new ConstInt(TyInt.get(), "4", 4);
dimensions.addLastChild(x);
dimensions.addLastChild(y);
TyPointer tp = new TyPointer();
tp.addToEnd(tax);
ExpNewArray exp = new ExpNewArray(tp, dimensions);
PointerDatum thePointer = runTest(exp);
assertTrue(thePointer.deref() != null);
assertTrue(thePointer.deref() instanceof ArrayDatum);
ArrayDatum ax = (ArrayDatum) thePointer.deref();
assertEquals(3, ((IntDatum) ax.getLength()).getValue());
for (int i = 0; i < 3; i++) {
assertTrue(ax.getElement(i) instanceof PointerDatum);
PointerDatum px = (PointerDatum) ax.getElement(i);
assertTrue(px.deref() instanceof ArrayDatum);
ArrayDatum ay = (ArrayDatum) px.deref();
assertEquals(4, ((IntDatum) ay.getLength()).getValue());
for (int j = 0; j < 4; j++) {
assertTrue(ay.getElement(j) instanceof PointerDatum);
PointerDatum py = (PointerDatum) ay.getElement(j);
assertTrue(py.isNull());
}
}
}
public void testInitializerRectangular() {
// Set up array type
TyClass objectClass = makeStubObjectClass();
TyJavaArray tax = new TyJavaArray("", objectClass);
TyJavaArray tay = new TyJavaArray("", objectClass);
TyJavaArray taz = new TyJavaArray("", objectClass);
TyPointer tpx = new TyPointer();
TyPointer tpy = new TyPointer();
TyInt intType = TyInt.get();
taz.addToEnd(intType);
tpy.addToEnd(taz);
tay.addToEnd(tpy);
tpx.addToEnd(tay);
tax.addToEnd(tpx);
// Set up Vector representing the array initializer
// This one is a classic 3D rectangular.
Vector init0 = new Vector();
int count = 0;
for (int i = 0; i < 3; ++i) {
Vector init1 = new Vector();
init0.addElement(init1);
for (int j = 0; j < 4; ++j) {
Vector init2 = new Vector();
init1.addElement(init2);
for (int k = 0; k < 5; ++k) {
ConstInt x = new ConstInt(TyInt.get(), "" + count, count);
count++;
init2.addElement(x);
}
}
}
TyPointer tp = new TyPointer();
tp.addToEnd(tax);
ExpNewArray exp = new ExpNewArray(tp, init0);
PointerDatum thePointer = runTest(exp);
count = 0;
ArrayDatum ax = (ArrayDatum) thePointer.deref();
assertEquals(3, ((IntDatum) ax.getLength()).getValue());
for (int i = 0; i < 3; i++) {
assertTrue(ax.getElement(i) instanceof PointerDatum);
PointerDatum px = (PointerDatum) ax.getElement(i);
assertTrue(px.deref() instanceof ArrayDatum);
ArrayDatum ay = (ArrayDatum) px.deref();
assertEquals(4, ((IntDatum) ay.getLength()).getValue());
for (int j = 0; j < 4; j++) {
assertTrue(ay.getElement(j) instanceof PointerDatum);
PointerDatum py = (PointerDatum) ay.getElement(j);
assertTrue(py.deref() instanceof ArrayDatum);
ArrayDatum az = (ArrayDatum) py.deref();
assertEquals(5, ((IntDatum) az.getLength()).getValue());
for (int k = 0; k < 5; k++) {
assertTrue(az.getElement(k) instanceof IntDatum);
IntDatum id = (IntDatum) az.getElement(k);
assertTrue(id.getValue() == count);
count++;
}
}
}
}