@Override
public void setIntValue(FeatureExpr ctx, int pos, Conditional<Integer> newValue) {
if (Conditional.isTautology(ctx)) {
values[pos] = newValue;
} else {
values[pos] = ChoiceFactory.create(ctx, newValue, values[pos]).simplify();
}
}
@Override
public void setReferenceValue(FeatureExpr ctx, int index, Conditional<Integer> newValue) {
if (Conditional.isTautology(ctx)) {
values[index] = newValue;
} else {
values[index] = ChoiceFactory.create(ctx, newValue, values[index]).simplify();
}
}
@Parameters(name = "{0} : {1}")
public static List<Object[]> configurations() {
List<Object[]> params = new LinkedList<>();
for (Object[] choice : ChoiceFactory.asParameter()) {
params.add(new Object[] {choice[0], FeatureExprFactory.bdd()});
params.add(new Object[] {choice[0], FeatureExprFactory.sat()});
}
return params;
}
/* (non-Javadoc)
* @see gov.nasa.jpf.vm.IStackHandler#storeOperand(de.fosd.typechef.featureexpr.FeatureExpr, int)
*/
@Override
public void storeOperand(final FeatureExpr ctx, final int index) {
if (Conditional.isTautology(ctx)) {
locals[index] = popEntry(ctx, true);
} else {
if (locals[index] == null) {
locals[index] = new One<>(new Entry(MJIEnv.NULL, false));
}
locals[index] = ChoiceFactory.create(ctx, popEntry(ctx, true), locals[index]).simplify();
}
}
public ConditionalTest(Factory factory, AbstractFeatureExprFactory fexprFeactory) {
ChoiceFactory.setDefault(factory);
FeatureExprFactory.setDefault(fexprFeactory);
fa = FeatureExprFactory.createDefinedExternal("A");
fb = FeatureExprFactory.createDefinedExternal("B");
fc = FeatureExprFactory.createDefinedExternal("C");
fd = FeatureExprFactory.createDefinedExternal("D");
fe = FeatureExprFactory.createDefinedExternal("E");
ff = FeatureExprFactory.createDefinedExternal("F");
fg = FeatureExprFactory.createDefinedExternal("G");
}
/* (non-Javadoc)
* @see gov.nasa.jpf.vm.IStackHandler#setLocal(de.fosd.typechef.featureexpr.FeatureExpr, int, int, boolean)
*/
@Override
public void setLocal(
final FeatureExpr ctx, final int index, final int value, final boolean isRef) {
if (Conditional.isTautology(ctx)) {
locals[index] = new One<>(new Entry(value, isRef));
} else {
if (locals[index] == null) {
locals[index] = new One<>(new Entry(0, false));
}
locals[index] =
ChoiceFactory.create(ctx, new One<>(new Entry(value, isRef)), locals[index]).simplify();
}
}
/* (non-Javadoc)
* @see gov.nasa.jpf.vm.IStackHandler#storeLongOperand(de.fosd.typechef.featureexpr.FeatureExpr, int)
*/
@Override
public void storeLongOperand(final FeatureExpr ctx, final int index) {
/*
stack.mapf(ctx, new VoidBiFunction<FeatureExpr, Stack>() {
@Override
public void apply(final FeatureExpr f, final Stack stack) {
if (Conditional.isContradiction(f)) {
return;
}
locals[index + 1] = ChoiceFactory.create(f, popEntry(f, false), locals[index + 1]);
locals[index] = ChoiceFactory.create(f, popEntry(f, false), locals[index]);
}
});
locals[index] = locals[index].simplify();
locals[index + 1] = locals[index + 1].simplify();
stack = stack.simplify();
*/
locals[index + 1] = ChoiceFactory.create(ctx, popEntry(ctx, false), locals[index + 1]);
locals[index] = ChoiceFactory.create(ctx, popEntry(ctx, false), locals[index]);
locals[index] = locals[index].simplify();
locals[index + 1] = locals[index + 1].simplify();
}
@Override
public void setFloatValue(FeatureExpr ctx, int index, Conditional<Float> newValue) {
if (Conditional.isTautology(ctx)) {
values[index] = new One<>(Types.floatToInt(newValue.getValue()));
} else {
values[index] =
ChoiceFactory.create(
ctx,
newValue.map(
new Function<Float, Integer>() {
@Override
public Integer apply(Float v) {
return Types.floatToInt(v);
}
}),
values[index])
.simplify();
}
}
@Override
public void setByteValue(FeatureExpr ctx, int index, Conditional<Byte> newValue) {
if (Conditional.isTautology(ctx)) {
values[index] = new One<>((int) newValue.getValue());
} else {
values[index] =
ChoiceFactory.create(
ctx,
newValue.map(
new Function<Byte, Integer>() {
@Override
public Integer apply(Byte x) {
return (int) x;
}
}),
values[index])
.simplify();
}
}
@Override
public void setBooleanValue(FeatureExpr ctx, int index, Conditional<Boolean> newValue) {
if (Conditional.isTautology(ctx)) {
values[index] = new One<>(newValue.getValue() ? 1 : 0);
} else {
values[index] =
ChoiceFactory.create(
ctx,
newValue.map(
new Function<Boolean, Integer>() {
@Override
public Integer apply(Boolean v) {
return v ? 1 : 0;
}
}),
values[index])
.simplify();
}
}
private static Conditional<Integer> Choice(
FeatureExpr f, Conditional<Integer> first, Conditional<Integer> second) {
return ChoiceFactory.create(f, first, second);
}
@Override
public void setCharValue(FeatureExpr ctx, int index, Conditional<Character> newValue) {
values[index] = ChoiceFactory.create(ctx, newValue.map(SetCharValue), values[index]).simplify();
}
