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import org.checkerframework.checker.signedness.qual.*;
public class BinaryOperations {
public void DivModTest(
@Unsigned int unsigned,
@PolySigned int polysigned,
@UnknownSignedness int unknown,
@SignednessGlb int constant) {
@Unsigned int unsignedresult;
@UnknownSignedness int unknownresult;
// :: error: (operation.unsignedrhs)
unknownresult = unknown / unsigned;
// :: error: (operation.unsignedlhs)
unknownresult = unsigned / unknown;
// :: error: (operation.unsignedlhs)
unsignedresult = unsigned / constant;
// :: error: (operation.unsignedrhs)
unsignedresult = constant / unsigned;
// :: error: (operation.unsignedrhs)
unknownresult = unknown / polysigned;
// :: error: (operation.unsignedlhs)
unknownresult = polysigned / unknown;
// :: error: (operation.unsignedlhs)
unknownresult = polysigned / constant;
// :: error: (operation.unsignedrhs)
unknownresult = constant / polysigned;
// :: error: (operation.unsignedrhs)
unknownresult = unknown % unsigned;
// :: error: (operation.unsignedlhs)
unknownresult = unsigned % unknown;
// :: error: (operation.unsignedrhs)
unknownresult = unknown % polysigned;
// :: error: (operation.unsignedlhs)
unknownresult = polysigned % unknown;
// :: error: (operation.unsignedlhs)
unsignedresult = unsigned % constant;
// :: error: (operation.unsignedrhs)
unsignedresult = constant % unsigned;
// :: error: (operation.unsignedlhs)
unknownresult = polysigned % constant;
// :: error: (operation.unsignedrhs)
unknownresult = constant % polysigned;
}
public void SignedRightShiftTest(
@Unsigned int unsigned,
@PolySigned int polysigned,
@UnknownSignedness int unknown,
@SignednessGlb int constant) {
@Unsigned int unsignedresult;
@PolySigned int polysignedresult;
@UnknownSignedness int unknownresult;
int result;
// :: error: (shift.signed)
unsignedresult = unsigned >> constant;
result = constant >> unsigned;
// :: error: (shift.signed)
polysignedresult = polysigned >> constant;
result = constant >> polysigned;
// :: error: (shift.signed)
unsignedresult = unsigned >> unknown;
unknownresult = unknown >> unsigned;
// :: error: (shift.signed)
polysignedresult = polysigned >> unknown;
unknownresult = unknown >> polysigned;
}
public void UnsignedRightShiftTest(
@Signed int signed,
@PolySigned int polysigned,
@UnknownSignedness int unknown,
@SignednessGlb int constant) {
@PolySigned int polysignedresult;
@UnknownSignedness int unknownresult;
int result;
// :: error: (shift.unsigned)
result = signed >>> constant;
result = constant >>> signed;
// :: error: (shift.unsigned)
result = signed >>> unknown;
unknownresult = unknown >>> signed;
// :: error: (shift.unsigned)
polysignedresult = polysigned >>> constant;
result = constant >>> polysigned;
// :: error: (shift.unsigned)
polysignedresult = polysigned >>> unknown;
unknownresult = unknown >>> polysigned;
}
public void LeftShiftTest(
@Signed int signed,
@Unsigned int unsigned,
@PolySigned int polysigned,
@UnknownSignedness int unknown,
@SignednessGlb int constant) {
@PolySigned int polysignedresult;
@UnknownSignedness int unknownresult;
@Unsigned int unsignedresult;
int result;
result = signed << constant;
result = constant << signed;
result = signed << unknown;
unknownresult = unknown << signed;
unsignedresult = unsigned << constant;
result = constant << unsigned;
unsignedresult = unsigned << unknown;
unknownresult = unknown << unsigned;
polysignedresult = polysigned << constant;
result = constant << polysigned;
polysignedresult = polysigned << unknown;
unknownresult = unknown << polysigned;
}
}
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