public void FunctionProlog_ParserWithFunctionPrologAtFirstInstruction_ReturnsNonNull()
{
//arrange
DummyInstruction instruction1 = new DummyInstruction(SharpDisasm.Udis86.ud_mnemonic_code.UD_Ipush);
DummyInstruction instruction2 = new DummyInstruction(SharpDisasm.Udis86.ud_mnemonic_code.UD_Imov);
DummyInstruction instruction3 = new DummyInstruction(SharpDisasm.Udis86.ud_mnemonic_code.UD_Iadc);
//set instruction 1
instruction1.NextInstruction = instruction2;
instruction1.Offset = 0;
ud_operand ud_operand1 = new ud_operand();
ud_operand1.@base = ud_type.UD_R_EBP;
var operand1 = new Operand(ud_operand1);
instruction1.Operands = new Operand[] { operand1 };
//set instruction 2
instruction2.NextInstruction = instruction3;
ud_operand ud_operand2_1 = new ud_operand();
ud_operand2_1.@base = SharpDisasm.Udis86.ud_type.UD_R_EBP;
var operand2_1 = new Operand(ud_operand2_1);
ud_operand ud_operand2_2 = new ud_operand();
ud_operand2_2.@base = SharpDisasm.Udis86.ud_type.UD_R_ESP;
var operand2_2 = new Operand(ud_operand2_2);
instruction2.Operands = new Operand[] { operand2_1, operand2_2 };
instruction3.Offset = 2;
//act
var parser = new FunctionPrologParser();
var lastPrologAssembly = parser.Parse(instruction1, 2);
//assert
Assert.IsNotNull(lastPrologAssembly, "last Prolog assembly should not be null");
}
internal Operand(ud_operand operand)
{
UdOperand = operand;
}
