public void EvGv()
{
code = new Byte[] { 0x89, 0x00 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EvGv, encoding);
}
public void EvGv()
{
code = new Byte[] {0x89, 0x00};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EvGv, encoding);
}
public void None()
{
code = new Byte[] { 0x90 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.None, encoding);
Assert.AreEqual(StackEffect.None, opcode.GetStackEffectFor(code));
}
public void rAxIv()
{
code = new Byte[] { 0xb8, 0x00, 0x00, 0x00, 0x00 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.rAxIv, encoding);
Assert.AreEqual(RegisterName.EAX, opcode.GetDestinationRegisterFor(code));
}
public void Halt()
{
code = new Byte[] { 0xf4 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.None, encoding);
Assert.AreEqual(StackEffect.None, opcode.GetStackEffectFor(code));
Assert.IsTrue(opcode.TerminatesFunction(code));
}
public void PushrBX()
{
code = new Byte[] { 0x53 };
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.rBX, encoding);
Assert.AreEqual(StackEffect.Push, opcode.GetStackEffectFor(code));
Assert.AreEqual(RegisterName.None, opcode.GetDestinationRegisterFor(code));
Assert.AreEqual(RegisterName.EBX, opcode.GetSourceRegisterFor(code));
}
public void EbIb()
{
const byte IMMEDIATE = 0;
code = new Byte[] {0xc6, 0x40, 0x10, IMMEDIATE};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EbIb, encoding);
Assert.AreEqual(IMMEDIATE, opcode.GetImmediateFor(code));
}
public void EvGvSub()
{
code = new Byte[] {0x29, 0xc4};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EvGv, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Sub, operatorEffect);
}
public void EvIz()
{
code = new Byte[] { 0xc7, 0x04, 0x24, 0x10, 0x00, 0x00, 0x00 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EvIz, encoding);
Assert.IsTrue(opcode.HasDestinationRegister(code));
Assert.AreEqual(RegisterName.ESP, opcode.GetDestinationRegisterFor(code));
Assert.AreEqual(0x10, opcode.GetImmediateFor(code));
}
public void GvEv()
{
// mov eax, [eax]
code = new Byte[] { 0x8b, 0x00 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.GvEv, encoding);
Assert.AreEqual(RegisterName.EAX, opcode.GetSourceRegisterFor(code));
Assert.AreEqual(RegisterName.EAX, opcode.GetDestinationRegisterFor(code));
}
public void GvEvDword()
{
// mov eax, [0x11223344]
code = new Byte[] { 0x8b, 0x05, 0x44, 0x33, 0x22, 0x11 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.GvEv, encoding);
Assert.AreEqual(RegisterName.None, opcode.GetSourceRegisterFor(code));
Assert.AreEqual(RegisterName.EAX, opcode.GetDestinationRegisterFor(code));
}
public void GvEvSIB()
{
// mov eax, [base_register+scale_register*scaler
code = new Byte[] { 0x8b, 0x04, 0x24 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.GvEv, encoding);
Assert.AreEqual(RegisterName.None, opcode.GetSourceRegisterFor(code));
Assert.AreEqual(RegisterName.EAX, opcode.GetDestinationRegisterFor(code));
}
public void PushrDX()
{
code = new Byte[] { 0x52 };
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.rDX, encoding);
Assert.AreEqual(StackEffect.Push, opcode.GetStackEffectFor(code));
Assert.IsTrue(opcode.HasSourceRegister(code));
Assert.IsFalse(opcode.HasDestinationRegister(code));
Assert.AreEqual(RegisterName.EDX, opcode.GetSourceRegisterFor(code));
}
public void EbIb()
{
const byte IMMEDIATE = 0;
code = new Byte[] { 0xc6, 0x40, 0x10, IMMEDIATE };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EbIb, encoding);
Assert.AreEqual(IMMEDIATE, opcode.GetImmediateFor(code));
}
public void EvIbShr()
{
code = new Byte[] { 0xc1, 0xe8, 0x04 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EvIb, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Shr, operatorEffect);
}
public void EvIbAnd()
{
code = new Byte[] { 0x83, 0xe4, 0xf0 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EvIb, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.And, operatorEffect);
}
public void Jb()
{
code = new Byte[] { 0x75, 0x06 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.Jb, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Jnz, operatorEffect);
}
public void PoprSP()
{
code = new Byte[] { 0x5c };
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.rSP, encoding);
Assert.AreEqual(StackEffect.Pop, opcode.GetStackEffectFor(code));
Assert.IsFalse(opcode.HasSourceRegister(code));
Assert.IsTrue(opcode.HasDestinationRegister(code));
Assert.AreEqual(RegisterName.None, opcode.GetSourceRegisterFor(code));
Assert.AreEqual(RegisterName.ESP, opcode.GetDestinationRegisterFor(code));
}
public void Jz()
{
code = new Byte[] { 0xe8, 0x14, 0xff, 0xff, 0xff };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.Jz, encoding);
Assert.AreEqual(OperatorEffect.Call, opcode.GetOperatorEffectFor(code));
Assert.IsTrue(opcode.HasImmediate(code));
Assert.AreEqual(0xffffff14, opcode.GetImmediateFor(code));
}
public void PushrSI()
{
code = new Byte[] { 0x56 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.rSI, encoding);
Assert.AreEqual(StackEffect.Push, opcode.GetStackEffectFor(code));
Assert.IsTrue(opcode.HasSourceRegister(code));
Assert.IsFalse(opcode.HasDestinationRegister(code));
Assert.AreEqual(RegisterName.ESI, opcode.GetSourceRegisterFor(code));
}
public void XorEvGv()
{
// xor EBP,EBP
code = new Byte[] { 0x31, 0xed };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EvGv, encoding);
Assert.AreEqual(OperatorEffect.Xor, opcode.GetOperatorEffectFor(code));
Assert.AreEqual(RegisterName.EBP, opcode.GetDestinationRegisterFor(code));
Assert.AreEqual(RegisterName.EBP, opcode.GetSourceRegisterFor(code));
}
public void rAxIz()
{
code = new Byte[] { 0x05, 0x04, 0x01, 0x00, 0x00 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.rAxIz, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Add, operatorEffect);
}
public void rAxOv()
{
code = new Byte[] { 0xa1, 0xe4, 0x84, 0x04, 0x08 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.rAxOv, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Assignment, operatorEffect);
}
public void EvGvSub()
{
code = new Byte[] { 0x29, 0xc4 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EvGv, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Sub, operatorEffect);
}
public void AnotherGvM()
{
code = new Byte[] {0x8d, 0x04, 0x02};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
Assert.IsTrue(opcode.HasModRM(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.GvM, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Assignment, operatorEffect);
Assert.AreEqual(RegisterName.EAX, opcode.GetDestinationRegisterFor(code));
}
public void EvIbAdd()
{
// 83 c0 0f add eax,0xf
code = new Byte[] { 0x83, 0xc0, 0x0f };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EvIb, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Add, operatorEffect);
}
public void EbGb()
{
// mov BYTE PTR [eax+16],bl
code = new Byte[] {0x88, 0x58, 0x10};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EbGb, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Assignment, operatorEffect);
Assert.AreEqual(RegisterName.EBX, opcode.GetSourceRegisterFor(code));
}
public void ObAL()
{
// mov ds:0x80495e0,al
code = new Byte[] { 0xa2, 0xe0, 0x95, 0x04, 0x08 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.ObAL, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Assignment, operatorEffect);
}
public void PushIz()
{
code = new Byte[] { 0x68, 0x10, 0x84, 0x04, 0x08 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.Iz, encoding);
Assert.AreEqual(StackEffect.Push, opcode.GetStackEffectFor(code));
Assert.IsFalse(opcode.HasSourceRegister(code));
Assert.IsFalse(opcode.HasDestinationRegister(code));
Assert.IsTrue(opcode.HasImmediate(code));
Assert.AreEqual(0x08048410, opcode.GetImmediateFor(code));
}
public void GvEbOffsetToRegister()
{
// movzx edx,BYTE PTR ds:0x80495e0
code = new Byte[] { 0x0f, 0xb6, 0x15, 0xe0, 0x95, 0x04, 0x08 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.GvEb, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Assignment, operatorEffect);
}
public void AnotherGvM()
{
code = new Byte[] { 0x8d, 0x04, 0x02 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
Assert.IsTrue(opcode.HasModRM(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.GvM, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Assignment, operatorEffect);
Assert.AreEqual(RegisterName.EAX, opcode.GetDestinationRegisterFor(code));
}
public void GvEbRegisterToRegister()
{
// movzx ebx,BYTE PTR [eax]
code = new Byte[] { 0x0f, 0xb6, 0x18 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.GvEb, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Assignment, operatorEffect);
Assert.AreEqual(RegisterName.EAX, opcode.GetSourceRegisterFor(code));
}
public void EbGb()
{
// mov BYTE PTR [eax+16],bl
code = new Byte[] { 0x88, 0x58, 0x10 };
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EbGb, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Assignment, operatorEffect);
Assert.AreEqual(RegisterName.EBX, opcode.GetSourceRegisterFor(code));
}
public void GvM()
{
// lea edx, [eax+16]
code = new Byte[] { 0x8d, 0x50, 0x10 };
Assert.IsTrue(opcode.HasModRM(code));
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.GvM, encoding);
Assert.AreEqual(RegisterName.EAX, opcode.GetSourceRegisterFor(code));
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Assignment, operatorEffect);
}
public void rAxIv()
{
code = new Byte[] {0xb8, 0x00, 0x00, 0x00, 0x00};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.rAxIv, encoding);
Assert.AreEqual(RegisterName.EAX, opcode.GetDestinationRegisterFor(code));
}
public void GvEv()
{
// mov eax, [eax]
code = new Byte[] {0x8b, 0x00};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.GvEv, encoding);
Assert.AreEqual(RegisterName.EAX, opcode.GetSourceRegisterFor(code));
Assert.AreEqual(RegisterName.EAX, opcode.GetDestinationRegisterFor(code));
}
public void GvEbRegisterToRegister()
{
// movzx ebx,BYTE PTR [eax]
code = new Byte[] {0x0f, 0xb6, 0x18};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.GvEb, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Assignment, operatorEffect);
Assert.AreEqual(RegisterName.EAX, opcode.GetSourceRegisterFor(code));
}
public void Jb()
{
code = new Byte[] {0x75, 0x06};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.Jb, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Jnz, operatorEffect);
}
public void GvEvDword()
{
// mov eax, [0x11223344]
code = new Byte[] {0x8b, 0x05, 0x44, 0x33, 0x22, 0x11};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.GvEv, encoding);
Assert.AreEqual(RegisterName.None, opcode.GetSourceRegisterFor(code));
Assert.AreEqual(RegisterName.EAX, opcode.GetDestinationRegisterFor(code));
}
public void PushrSI()
{
code = new Byte[] {0x56};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.rSI, encoding);
Assert.AreEqual(StackEffect.Push, opcode.GetStackEffectFor(code));
Assert.IsTrue(opcode.HasSourceRegister(code));
Assert.IsFalse(opcode.HasDestinationRegister(code));
Assert.AreEqual(RegisterName.ESI, opcode.GetSourceRegisterFor(code));
}
public void EvIz()
{
code = new Byte[] {0xc7, 0x04, 0x24, 0x10, 0x00, 0x00, 0x00};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EvIz, encoding);
Assert.IsTrue(opcode.HasDestinationRegister(code));
Assert.AreEqual(RegisterName.ESP, opcode.GetDestinationRegisterFor(code));
Assert.AreEqual(0x10, opcode.GetImmediateFor(code));
}
public void GvEvSIB()
{
// mov eax, [base_register+scale_register*scaler
code = new Byte[] {0x8b, 0x04, 0x24};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.GvEv, encoding);
Assert.AreEqual(RegisterName.None, opcode.GetSourceRegisterFor(code));
Assert.AreEqual(RegisterName.EAX, opcode.GetDestinationRegisterFor(code));
}
public void PoprDX()
{
code = new Byte[] {0x5a};
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.rDX, encoding);
Assert.AreEqual(StackEffect.Pop, opcode.GetStackEffectFor(code));
Assert.IsFalse(opcode.HasSourceRegister(code));
Assert.IsTrue(opcode.HasDestinationRegister(code));
Assert.AreEqual(RegisterName.EDX, opcode.GetDestinationRegisterFor(code));
}
public void None()
{
code = new Byte[] {0x90};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.None, encoding);
Assert.AreEqual(StackEffect.None, opcode.GetStackEffectFor(code));
}
public void ObAL()
{
// mov ds:0x80495e0,al
code = new Byte[] {0xa2, 0xe0, 0x95, 0x04, 0x08};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.ObAL, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Assignment, operatorEffect);
}
public void GvM()
{
// lea edx, [eax+16]
code = new Byte[] {0x8d, 0x50, 0x10};
Assert.IsTrue(opcode.HasModRM(code));
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.GvM, encoding);
Assert.AreEqual(RegisterName.EAX, opcode.GetSourceRegisterFor(code));
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Assignment, operatorEffect);
}
public void EvIbAdd()
{
// 83 c0 0f add eax,0xf
code = new Byte[] {0x83, 0xc0, 0x0f};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EvIb, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Add, operatorEffect);
}
public void EvIbShr()
{
code = new Byte[] {0xc1, 0xe8, 0x04};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EvIb, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Shr, operatorEffect);
}
public void PushrSP()
{
code = new Byte[] {0x54};
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.rSP, encoding);
Assert.AreEqual(StackEffect.Push, opcode.GetStackEffectFor(code));
Assert.IsTrue(opcode.HasSourceRegister(code));
Assert.IsFalse(opcode.HasDestinationRegister(code));
Assert.AreEqual(RegisterName.ESP, opcode.GetSourceRegisterFor(code));
Assert.AreEqual(RegisterName.None, opcode.GetDestinationRegisterFor(code));
}
public void XorEvGv()
{
// xor EBP,EBP
code = new Byte[] {0x31, 0xed};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EvGv, encoding);
Assert.AreEqual(OperatorEffect.Xor, opcode.GetOperatorEffectFor(code));
Assert.AreEqual(RegisterName.EBP, opcode.GetDestinationRegisterFor(code));
Assert.AreEqual(RegisterName.EBP, opcode.GetSourceRegisterFor(code));
}
public void GvEbOffsetToRegister()
{
// movzx edx,BYTE PTR ds:0x80495e0
code = new Byte[] {0x0f, 0xb6, 0x15, 0xe0, 0x95, 0x04, 0x08};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.GvEb, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Assignment, operatorEffect);
}
public void rAxOv()
{
code = new Byte[] {0xa1, 0xe4, 0x84, 0x04, 0x08};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.rAxOv, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Assignment, operatorEffect);
}
public void PushrBX()
{
code = new Byte[] {0x53};
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.rBX, encoding);
Assert.AreEqual(StackEffect.Push, opcode.GetStackEffectFor(code));
Assert.AreEqual(RegisterName.None, opcode.GetDestinationRegisterFor(code));
Assert.AreEqual(RegisterName.EBX, opcode.GetSourceRegisterFor(code));
}
public void rAxIz()
{
code = new Byte[] {0x05, 0x04, 0x01, 0x00, 0x00};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.rAxIz, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Add, operatorEffect);
}
public void Halt()
{
code = new Byte[] {0xf4};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.None, encoding);
Assert.AreEqual(StackEffect.None, opcode.GetStackEffectFor(code));
Assert.IsTrue(opcode.TerminatesFunction(code));
}
public void Jz()
{
code = new Byte[] {0xe8, 0x14, 0xff, 0xff, 0xff};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.Jz, encoding);
Assert.AreEqual(OperatorEffect.Call, opcode.GetOperatorEffectFor(code));
Assert.IsTrue(opcode.HasImmediate(code));
Assert.AreEqual(0xffffff14, opcode.GetImmediateFor(code));
}
public void EvIbCmp()
{
code = new Byte[] {0x83, 0x7d, 0x08, 0x01};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.EvIb, encoding);
var operatorEffect = opcode.GetOperatorEffectFor(code);
Assert.AreEqual(OperatorEffect.Cmp, operatorEffect);
}
public void PushIz()
{
code = new Byte[] {0x68, 0x10, 0x84, 0x04, 0x08};
Assert.AreEqual(code.Length, opcode.GetInstructionLengthFor(code));
encoding = opcode.GetEncodingFor(code);
Assert.AreEqual(OpcodeEncoding.Iz, encoding);
Assert.AreEqual(StackEffect.Push, opcode.GetStackEffectFor(code));
Assert.IsFalse(opcode.HasSourceRegister(code));
Assert.IsFalse(opcode.HasDestinationRegister(code));
Assert.IsTrue(opcode.HasImmediate(code));
Assert.AreEqual(0x08048410, opcode.GetImmediateFor(code));
}