public void ParseMemoryOperandWithUnspecifiedWidth()
{
OperandParser opp = Create16BitParser("[bx]");
ParsedOperand po = opp.ParseOperand();
MemoryOperand mop = (MemoryOperand)po.Operand;
Assert.IsNull(po.Operand.Width, "Operand width should have been null, was " + po.Operand.Width);
Assert.AreSame(Registers.bx, mop.Base);
}
public void ParseMemoryOperandWithSpecifiedWidth()
{
OperandParser opp = Create16BitParser("byte ptr [bx]");
ParsedOperand po = opp.ParseOperand();
MemoryOperand mop = (MemoryOperand)po.Operand;
Assert.AreSame(PrimitiveType.Byte, mop.Width);
Assert.AreSame(Registers.bx, mop.Base);
}
public void ParseSibMemoryOperand()
{
OperandParser opp = Create16BitParser("[eax+eax*4]");
ParsedOperand po = opp.ParseOperand();
MemoryOperand mop = (MemoryOperand)po.Operand;
Assert.IsNull(mop.Width, "Width should be undefined, but is " + mop.Width);
Assert.IsNull(mop.Offset, "Offset should be null, but is " + mop.Offset);
Assert.AreEqual("[eax+eax*4]", mop.ToString(MachineInstructionWriterOptions.None));
}
public void ParseNumericMemoryOperand()
{
OperandParser opp = Create16BitParser("[0x21E]");
ParsedOperand po = opp.ParseOperand();
MemoryOperand mop = (MemoryOperand)po.Operand;
Assert.IsNull(mop.Width, "Width should be undefined, but is " + mop.Width);
Assert.AreSame(PrimitiveType.Word16, mop.Offset.DataType);
Assert.AreEqual("[021E]", mop.ToString(MachineInstructionWriterOptions.None));
}
public void ParseMemorySymbol()
{
OperandParser opp = Create16BitParser("[foo]");
ParsedOperand po = opp.ParseOperand();
MemoryOperand mop = (MemoryOperand)po.Operand;
Assert.IsNull(mop.Width, "Width should be undefined, but is " + mop.Width);
Assert.IsNotNull(po.Symbol, "Should have defined symbol foo");
Assert.AreEqual("[0000]", mop.ToString(MachineInstructionWriterOptions.None));
}
