public void Usb_ParseFunctionDeclaration_WithRegisterArgs()
{
var arch = new FakeArchitecture();
var m = new ProcedureBuilder(arch, "test");
var r1 = m.Reg32("r1", 1);
var r2 = m.Reg32("r2", 2);
m.MStore(m.Word32(0x123400), m.Cast(PrimitiveType.Byte, r1));
m.MStore(m.Word32(0x123404), m.Cast(PrimitiveType.Real32, r2));
m.Return();
var usb = new UserSignatureBuilder(program);
usb.ApplySignatureToProcedure(
Address.Create(PrimitiveType.Ptr32, 0x1000),
FunctionType.Action(
new Identifier[] {
new Identifier("r2", PrimitiveType.Char, r1.Storage), // perverse but legal.
new Identifier("r1", PrimitiveType.Real32, r2.Storage)
}),
m.Procedure);
var sExp = @"// test
// Return size: 0
void test(char r2, real32 r1)
test_entry:
// succ: l1
l1:
r1 = r2
r2 = r1
Mem0[0x00123400:byte] = (byte) r1
Mem0[0x00123404:real32] = (real32) r2
return
// succ: test_exit
test_exit:
";
var sb = new StringWriter();
m.Procedure.Write(false, sb);
Assert.AreEqual(sExp, sb.ToString());
}