public void WriteProcedure_Max()
{
var m = new ProcedureBuilder("proc");
var r1 = m.Register("r1");
var r2 = m.Register("r2");
var r3 = m.Register("r3");
m.BranchIf(m.Gt(r1, r2), "greaterthan");
m.Assign(r3,r2);
m.Assign(r2, r1);
m.Assign(r1, r3);
m.Label("greaterthan");
m.Return(r1);
hcf.Write(m.Procedure);
var sExp = @"void proc()<br />
{<br />
proc_entry:<br />
<span class=""kw"">goto</span> l1<br />
greaterthan:<br />
<span class=""kw"">return</span> r1<br />
l1:<br />
<span class=""kw"">branch</span> r1 > r2 greaterthan<br />
l2:<br />
r3 = r2<br />
r2 = r1<br />
r1 = r3<br />
<span class=""kw"">goto</span> greaterthan<br />
proc_exit:<br />
}<br />
";
Debug.Write(sb.ToString());
Assert.AreEqual(sExp, sb.ToString());
}
public void BlockCloner_CloneBlock()
{
var m = new ProcedureBuilder(arch, "fn1000");
var r1 = m.Register("r1");
var r2 = m.Register("r2");
var ass = m.Assign(r1, r2);
m.Return();
var block = m.Procedure.ControlGraph.Blocks[2];
m = new ProcedureBuilder(arch, "procCalling");
var blockCloner = new BlockCloner(block, m.Procedure, callgraph);
var blockNew = blockCloner.Execute();
var assNew = (Assignment) blockNew.Statements[0].Instruction;
Assert.AreNotSame(ass.Dst, assNew.Dst);
Assert.AreNotSame(ass.Src, assNew.Src);
}
public void SsaOutParamters()
{
ProcedureBuilder m = new ProcedureBuilder("foo");
Identifier r4 = m.Register(4);
m.Store(m.Int32(0x400), m.Fn("foo", m.Out(PrimitiveType.Pointer32, r4)));
m.Return();
RunTest(m, "Analysis/SsaOutParameters.txt");
}
public void DpaConstantPointer()
{
ProgramBuilder prog = new ProgramBuilder();
ProcedureBuilder m = new ProcedureBuilder();
Identifier r1 = m.Register(1);
m.Assign(r1, 0x123130);
m.Store(r1, m.Int32(0x42));
prog.Add(m);
RunTest(prog.BuildProgram(), "Typing/DpaConstantPointer.txt");
}
public void Scanner_IsLinearReturn_DoesntEndWithReturn()
{
var scanner = CreateScanner(0x1000, 0x1000);
var m = new ProcedureBuilder(arch, "fn1000");
m.Assign(m.Register("ax"), m.Register("bx"));
var block = m.Block;
Assert.IsFalse(scanner.IsLinearReturning(block));
}