private void RunTest(string sExp, Program program)
{
var dfa = new DataFlowAnalysis(
program,
import.Object,
eventListener.Object);
var ssts = dfa.RewriteProceduresToSsa();
var uvr = new UnusedOutValuesRemover(
program,
ssts.Select(sst => sst.SsaState),
dfa.ProgramDataFlow,
import.Object,
eventListener.Object);
uvr.Transform();
var sb = new StringWriter();
foreach (var proc in program.Procedures.Values)
{
proc.Write(false, sb);
sb.WriteLine("===");
}
var sActual = sb.ToString();
if (sExp != sActual)
{
Console.WriteLine(sActual);
Assert.AreEqual(sExp, sActual);
}
}
protected override void RunTest(Program program, TextWriter writer)
{
var eventListener = new FakeDecompilerEventListener();
var sc = new ServiceContainer();
sc.AddService <DecompilerEventListener>(eventListener);
var dfa = new DataFlowAnalysis(
program,
dynamicLinker.Object,
sc);
program.User.Procedures = userSigs;
var usb = new UserSignatureBuilder(program);
usb.BuildSignatures(eventListener);
IntraBlockDeadRegisters.Apply(program, eventListener);
var ssts = dfa.RewriteProceduresToSsa();
// Discover ssaId's that are live out at each call site.
// Delete all others.
var uvr = new UnusedOutValuesRemover(
program,
ssts.Select(sst => sst.SsaState),
dfa.ProgramDataFlow,
dynamicLinker.Object,
eventListener);
uvr.Transform();
DumpProcedureFlows(program, dfa, writer);
}
private void When_RunUnusedOutValuesRemover()
{
var program = pb.BuildProgram();
var dataFlow = new ProgramDataFlow(program);
var uvr = new UnusedOutValuesRemover(
program,
ssaStates,
dataFlow,
import.Object,
eventListener.Object);
uvr.Transform();
}
protected override void RunTest(Program program, TextWriter writer)
{
var dynamicLinker = new Mock <IDynamicLinker>();
dfa = new DataFlowAnalysis(program, dynamicLinker.Object, sc);
var ssts = dfa.RewriteProceduresToSsa();
// Discover ssaId's that are live out at each call site.
// Delete all others.
var uvr = new UnusedOutValuesRemover(
program,
ssts.Select(sst => sst.SsaState),
dfa.ProgramDataFlow,
dynamicLinker.Object,
eventListener);
uvr.Transform();
foreach (var p in program.Procedures.Values)
{
p.Dump(true);
Debug.Print("====");
}
// At this point, the exit blocks contain only live out registers.
// We can create signatures from that.
CallRewriter.Rewrite(program.Platform, ssts, dfa.ProgramDataFlow, eventListener);
foreach (var proc in program.Procedures.Values)
{
var flow = dfa.ProgramDataFlow[proc];
proc.Signature.Emit(proc.Name, FunctionType.EmitFlags.ArgumentKind, new TextFormatter(writer));
writer.WriteLine();
flow.Emit(program.Architecture, writer);
proc.Write(true, writer);
writer.Flush();
}
ssts.ForEach(sst => sst.SsaState.Validate(s => Assert.Fail(s)));
}