public void TestMatchesUnsatisfiable()
{
using (var ctx = new Context())
{
int protocolNumber = 6;
var networkProtocol = new NetworkProtocol
{
Any = false,
ProtocolNumber = protocolNumber
};
string protocolVariableName = "protocol";
BitVecExpr protocolVariable = ctx.MkConst(protocolVariableName, ctx.MkBitVecSort(8)) as BitVecExpr;
Solver s = ctx.MkSolver();
s.Assert(ctx.MkNot(networkProtocol.Matches(ctx, protocolVariable)));
Status result = s.Check();
Assert.AreEqual(Status.SATISFIABLE, result);
int binding;
Assert.IsTrue(RetrieveModelValue.TryRetrieveInteger(protocolVariableName, s.Model, out binding));
Assert.AreNotEqual(protocolNumber, binding);
}
}
public void TestSingle()
{
using (var ctx = new Context())
{
int single = 64;
var range = new PortRange
{
Low = single,
High = single
};
string portVariableName = "port";
BitVecExpr variable = ctx.MkConst(portVariableName, ctx.MkBitVecSort(16)) as BitVecExpr;
Solver s = ctx.MkSolver();
s.Assert(range.Contains(ctx, variable));
Status result = s.Check();
Assert.AreEqual(Status.SATISFIABLE, result);
int binding;
Assert.IsTrue(RetrieveModelValue.TryRetrieveInteger(portVariableName, s.Model, out binding));
Assert.AreEqual(single, binding);
}
}
