public void Find_Matching_Frames_By_Register_values()
{
var frameAccess = new FrameAccess();
var builder = new ContextFactoryBuilder();
builder.WithFrame(new FrameEntity
{
PosHi = 0,
PosLo = 0,
ThreadId = 1,
Rax = ((ulong)0).ToHexString(),
Rbx = ((ulong)1).ToHexString(),
Rcx = ((ulong)2).ToHexString(),
Rdx = ((ulong)3).ToHexString()
}).WithFrame(new FrameEntity
{
PosHi = 0,
PosLo = 0,
ThreadId = 2,
Rax = ((ulong)0).ToHexString(),
Rbx = ((ulong)2).ToHexString(),
Rcx = ((ulong)4).ToHexString(),
Rdx = ((ulong)6).ToHexString()
}).WithFrame(new FrameEntity
{
PosHi = 1,
PosLo = 0,
ThreadId = 2
}).WithFrame(new FrameEntity
{
PosHi = 1,
PosLo = 1,
ThreadId = 2,
Rax = ((ulong)0).ToHexString(),
Rbx = ((ulong)1).ToHexString(),
Rcx = ((ulong)2).ToHexString(),
Rdx = ((ulong)3).ToHexString()
});
frameAccess.ContextFactory = builder.Build();
var between =
new RegisterBetweenCriterion(Register.Rax, ((ulong)0).ToHexString(), ((ulong)2).ToHexString());
var notBetween = new NotCriterion(between);
var betweenResults = frameAccess.Search("", between);
var notBetweenResults = frameAccess.Search("", notBetween);
betweenResults.Should().HaveCount(3);
notBetweenResults.Should().HaveCount(1);
}
/// <summary>
/// Visits the specified register between criterion.
/// </summary>
/// <param name="registerBetweenCriterion">The register between criterion.</param>
/// <returns>FramePredicateExpression.</returns>
public object Visit(RegisterBetweenCriterion registerBetweenCriterion)
{
if (registerBetweenCriterion.Register == Register.Rax)
{
FramePredicateExpression exp = entity =>
string.Compare(entity.Rax, registerBetweenCriterion.Low, StringComparison.OrdinalIgnoreCase) >= 0 &&
string.Compare(entity.Rax, registerBetweenCriterion.High, StringComparison.OrdinalIgnoreCase) <
0;
return(exp);
}
if (registerBetweenCriterion.Register == Register.Rbx)
{
FramePredicateExpression exp = entity =>
string.Compare(entity.Rbx, registerBetweenCriterion.Low, StringComparison.OrdinalIgnoreCase) >= 0 &&
string.Compare(entity.Rbx, registerBetweenCriterion.High, StringComparison.OrdinalIgnoreCase) <
0;
return(exp);
}
if (registerBetweenCriterion.Register == Register.Rcx)
{
FramePredicateExpression exp = entity =>
string.Compare(entity.Rcx, registerBetweenCriterion.Low, StringComparison.OrdinalIgnoreCase) >= 0 &&
string.Compare(entity.Rcx, registerBetweenCriterion.High, StringComparison.OrdinalIgnoreCase) <
0;
return(exp);
}
if (registerBetweenCriterion.Register == Register.Rdx)
{
FramePredicateExpression exp = entity =>
string.Compare(entity.Rdx, registerBetweenCriterion.Low, StringComparison.OrdinalIgnoreCase) >= 0 &&
string.Compare(entity.Rdx, registerBetweenCriterion.High, StringComparison.OrdinalIgnoreCase) <
0;
return(exp);
}
/*
* todo: PRIORITY FIX
*/
FramePredicateExpression ret = entity => false;
return(ret);
}
