@Override
public List<Unit> getPredsOf(Unit unit) {
if (unit.equals(nIf)) {
return Collections.emptyList();
} else if (unit.equals(n1)) {
return Collections.singletonList(nIf);
} else if (unit.equals(n2)) {
return Collections.singletonList(nIf);
} else {
throw new RuntimeException("UNEXPECTED CASE");
}
}
@Override
public final List<Unit> getSuccsOf(Unit s) {
if (this.forwardEdges.containsKey(s)) {
return new ArrayList<>(this.forwardEdges.get(s));
} else {
return Collections.emptyList();
}
}
public Code(TypeVars tvars) {
this.j = Jimple.v();
this.localX = j.newLocal("x", IntType.v());
this.localY = j.newLocal("y", IntType.v());
this.localZ = j.newLocal("z", IntType.v());
this.localO = j.newLocal("o", RefType.v("java.lang.Object"));
this.localT = j.newLocal("t", RefType.v("TestClass"));
this.localThis = j.newLocal("this", RefType.v("TestClass"));
this.varX = Var.fromLocal(localX);
this.varY = Var.fromLocal(localY);
this.varZ = Var.fromLocal(localZ);
this.varO = Var.fromLocal(localO);
this.varT = Var.fromLocal(localT);
this.varThis = Var.fromLocal(localThis);
this.tvarX = tvars.testParam(varX, "");
this.tvarY = tvars.testParam(varY, "");
this.tvarZ = tvars.testParam(varZ, "");
this.tvarO = tvars.testParam(varO, "");
this.tvarT = tvars.testParam(varT, "");
this.tvarThis = tvars.testParam(varThis, "");
this.init =
Environments.makeEmpty()
.add(varX, tvarX)
.add(varY, tvarY)
.add(varZ, tvarZ)
.add(varO, tvarO)
.add(varT, tvarT)
.add(varThis, tvarThis);
this.testClass = makeFreshClass("TestClass");
Map<SootField, TypeDomain.Type<Level>> fieldMap = new HashMap<>();
this.testLowField_int = new SootField("testLowField", IntType.v(), 0);
testClass.addField(this.testLowField_int);
fieldMap.put(testLowField_int, TLOW);
this.testHighField_int = new SootField("testHighField", IntType.v(), 0);
testClass.addField(this.testHighField_int);
fieldMap.put(testHighField_int, THIGH);
this.testStaticDynField_int = new SootField("testStaticDynField", IntType.v(), Modifier.STATIC);
testClass.addField(this.testStaticDynField_int);
fieldMap.put(testStaticDynField_int, DYN);
// freeze field map
this.fields = new FieldTable<>(fieldMap);
Map<SootMethod, Signature<Level>> sigMap = new HashMap<>();
Symbol.Param<LowHigh.Level> param_x = param(0);
Symbol.Param<LowHigh.Level> param_y = param(1);
// Method:
// int testCallee()
// with {} effect {}
this.testCallee__int =
new SootMethod("testCallee", Collections.emptyList(), IntType.v(), Modifier.ABSTRACT);
this.testClass.addMethod(testCallee__int);
sigMap.put(
this.testCallee__int,
makeSignature(
this.testCallee__int.getParameterCount(),
Stream.of(leS(Symbol.literal(PUB), ret())).collect(toList()),
Effects.emptyEffect()));
// Method:
// int testCallee_int_int__int (int, int)
// with {@param1 <= @ret, @param2 <= @ret} effect {}
this.testCallee_int_int__int =
new SootMethod(
"testCallee", asList(IntType.v(), IntType.v()), IntType.v(), Modifier.ABSTRACT);
this.testClass.addMethod(testCallee_int_int__int);
Stream<SigConstraint<Level>> sigCstrs = Stream.of(leS(param_x, ret()), leS(param_y, ret()));
sigMap.put(
this.testCallee_int_int__int,
makeSignature(
this.testCallee_int_int__int.getParameterCount(),
sigCstrs.collect(toList()),
Effects.emptyEffect()));
// Method:
// int ignoreSnd(int, int)
// with { @param1 <= @ret } effect {}
this.ignoreSnd_int_int__int =
new SootMethod(
"ignoreSnd", asList(IntType.v(), IntType.v()), IntType.v(), Modifier.ABSTRACT);
this.testClass.addMethod(ignoreSnd_int_int__int);
sigCstrs = Stream.of(leS(param_x, ret()), leS(param_y, param_y));
sigMap.put(
this.ignoreSnd_int_int__int,
makeSignature(
this.ignoreSnd_int_int__int.getParameterCount(),
sigCstrs.collect(toList()),
Effects.emptyEffect()));
// Method:
// int writeToLowReturn0(int)
// with { @param0 <= LOW } effect { LOW }
this.writeToLowReturn0_int__int =
new SootMethod("writeToLow", singletonList(IntType.v()), IntType.v(), Modifier.ABSTRACT);
this.testClass.addMethod(this.writeToLowReturn0_int__int);
sigCstrs = Stream.of((leS(param_x, literal(TLOW))), leS(ret(), ret()));
sigMap.put(
this.writeToLowReturn0_int__int,
makeSignature(
this.writeToLowReturn0_int__int.getParameterCount(),
sigCstrs.collect(toList()),
Effects.makeEffects(TLOW)));
// Method:
// int ignore0Low1ReturnHigh(int, int)
// with { @param1 <= LOW, HIGH <= ret } effect {}
this.ignore0Low1ReturnHigh =
new SootMethod(
"ignore0Low1ReturnHigh",
asList(IntType.v(), IntType.v()),
IntType.v(),
Modifier.ABSTRACT);
this.testClass.addMethod(this.ignore0Low1ReturnHigh);
sigCstrs = Stream.of(leS(param(1), literal(TLOW)), leS(literal(THIGH), ret()));
sigMap.put(
this.ignore0Low1ReturnHigh,
makeSignature(
this.ignore0Low1ReturnHigh.getParameterCount(),
sigCstrs.collect(toList()),
Effects.emptyEffect()));
// freeze signatures
this.signatures = makeTable(sigMap);
}
@Override
public List<Unit> getTails() {
return Collections.singletonList(nIf);
}