private void RunTest(string sourceFile, Address addr, string outputFile)
{
Program prog = AssembleFile(sourceFile, addr);
using (FileUnitTester fut = new FileUnitTester(outputFile))
{
foreach (Procedure proc in prog.Procedures.Values)
{
fut.TextWriter.WriteLine("= Before ==========");
proc.Write(true, fut.TextWriter);
if (proc.Frame.Escapes)
{
fut.TextWriter.WriteLine("The frame of procedure {0} escapes", proc.Name);
EscapedAccessRewriter ear = new EscapedAccessRewriter(proc);
ear.Transform();
fut.TextWriter.WriteLine("= After ==========");
proc.Write(true, fut.TextWriter);
}
else
{
fut.TextWriter.WriteLine("The frame of procedure {0} doesn't escape", proc.Name);
}
fut.TextWriter.WriteLine();
}
fut.AssertFilesEqual();
}
}
public void EarInsertFrameReference()
{
Procedure proc = new Procedure(null, "foo", new Frame(PrimitiveType.Word32));
Block b = new Block(proc, "foo_1");
proc.ControlGraph.AddEdge(proc.EntryBlock, b);
proc.ControlGraph.AddEdge(b, proc.ExitBlock);
EscapedAccessRewriter ear = new EscapedAccessRewriter(proc);
ear.InsertFramePointerAssignment(new Mocks.FakeArchitecture());
Block x = proc.EntryBlock.Succ[0];
Assert.AreEqual(1, x.Statements.Count);
Assert.AreEqual("fp = &foo_frame", x.Statements[0].Instruction.ToString());
}
