public void checkEqualityConstraint(object executor, Executor.BreakPointEventArgs data, Predicate <LiteralExpr> condition)
{
// Check that the equality constraint has been stored
bool found = false;
// Find the symbolic associated with variable "a".
var theLocal = e.CurrentState.GetInScopeVariableAndExprByName("a");
//var symbolic = e.CurrentState.Symbolics.Where( s => s.Origin.AsVariable == theLocal.Key).First();
foreach (Expr constraint in e.CurrentState.Constraints.ConstraintExprs)
{
LiteralExpr literal = null;
Variable symbolic = null;
found = FindLiteralAssignment.findAnyVariable(constraint, out symbolic, out literal);
if (found)
{
Assert.IsInstanceOf <SymbolicVariable>(symbolic);
var asSym = symbolic as SymbolicVariable;
if (asSym.Origin.IsVariable && asSym.Origin.AsVariable == theLocal.Key)
{
Assert.IsTrue(condition(literal));
found = true;
break;
}
}
}
Assert.IsTrue(found, "Equality constraint not found");
}
public void checkConcrete(Object executor, Executor.BreakPointEventArgs eventArgs)
{
if (eventArgs.Name == "now_concrete")
{
Variable v = e.CurrentState.GetInScopeVariableAndExprByName("a").Key;
Assert.IsFalse(e.IsSymbolic(v));
}
}
static public void handleBreakPoint(object executor, Executor.BreakPointEventArgs eventArgs)
{
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.WriteLine("Hit break point " + eventArgs.Name);
if (Debugger.IsAttached)
{
Debugger.Break();
}
else
{
Console.WriteLine("Could not Break because debugger was not attached");
}
Console.ResetColor();
}
public void checkConcrete(Object executor, Executor.BreakPointEventArgs eventArgs)
{
if (eventArgs.Name == "entry")
{
++hits;
// Check globals are symbolic
foreach (Variable V in e.CurrentState.Mem.Globals.Keys)
{
Assert.IsTrue(e.IsSymbolic(V));
}
// Check globals are symbolic
foreach (Variable V in e.CurrentState.GetCurrentStackFrame().Locals.Keys)
{
Assert.IsTrue(e.IsSymbolic(V));
}
return;
}
Assert.AreEqual(1, hits);
Assert.AreEqual("now_concrete", eventArgs.Name);
++hits;
// Check "a" is now concrete
Variable varA = e.CurrentState.GetInScopeVariableAndExprByName("a").Key;
Assert.IsFalse(e.IsSymbolic(varA));
// Check "x" is now concrete
Variable varX = e.CurrentState.GetInScopeVariableAndExprByName("x").Key;
Assert.IsFalse(e.IsSymbolic(varX));
// Check "y" is still symbolic
Variable varY = e.CurrentState.GetInScopeVariableAndExprByName("y").Key;
Assert.IsTrue(e.IsSymbolic(varY));
}
