/// <summary>
/// Visits the specified not criterion.
/// </summary>
/// <param name="notCriterion">The not criterion.</param>
/// <returns>FramePredicateExpression.</returns>
public object Visit(NotCriterion notCriterion)
{
var exp = (FramePredicateExpression)notCriterion.Criterion.Accept(this);
var candidateExpr = exp.Parameters[0];
var body = Expression.Not(exp.Body);
return(Expression.Lambda <Func <FrameEntity, bool> >(body, candidateExpr));
}
public void Find_Matching_Frames_Complex()
{
var frameAccess = new FrameAccess();
var builder = new ContextFactoryBuilder();
builder.WithFrame(new FrameEntity
{
PosHi = 0,
PosLo = 0,
ThreadId = 1,
Rax = ((ulong)1).ToHexString()
}).WithFrame(new FrameEntity
{
PosHi = 0,
PosLo = 0,
ThreadId = 2,
Rax = ((ulong)2).ToHexString()
}).WithFrame(new FrameEntity
{
PosHi = 1,
PosLo = 0,
ThreadId = 2,
Rax = ((ulong)2).ToHexString()
}).WithFrame(new FrameEntity
{
PosHi = 1,
PosLo = 1,
ThreadId = 2,
Rax = ((ulong)1).ToHexString(),
Rbx = ((ulong)2).ToHexString()
});
frameAccess.ContextFactory = builder.Build();
var rax = new RegisterEqualsCriterion(Register.Rax, ((ulong)1).ToHexString());
var rbx = new RegisterEqualsCriterion(Register.Rbx, ((ulong)2).ToHexString());
var and = new AndCriterion(new[] { rax, rbx });
var or = new OrCriterion(new[] { rax, rbx });
var not = new NotCriterion(rax);
var all = new OrCriterion(new ICriterion[] { not, rax });
var none = new AndCriterion(new ICriterion[] { not, rax });
var andAll = new AndCriterion(new ICriterion[] { and, all });
var andResults = frameAccess.Search("", and);
var orResults = frameAccess.Search("", or);
var notResults = frameAccess.Search("", not);
var allResults = frameAccess.Search("", all);
var noneResults = frameAccess.Search("", none);
var andAllResults = frameAccess.Search("", andAll);
andResults.Single().RegisterSet.Rax.Should().Be(1);
andResults.Single().RegisterSet.Rbx.Should().Be(2);
orResults.Should().HaveCount(2);
notResults.Should().HaveCount(2);
allResults.Should().HaveCount(4);
noneResults.Should().HaveCount(0);
andAllResults.Should().HaveCount(1);
}
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);
}