private protected void TestBase(int bitness, string hexBytes, int operand, int elementIndex, ulong expectedValue, VARegisterValueProviderImpl getRegValue)
{
var decoder = Decoder.Create(bitness, new ByteArrayCodeReader(hexBytes));
switch (bitness)
{
case 16:
decoder.InstructionPointer = DecoderConstants.DEFAULT_IP16;
break;
case 32:
decoder.InstructionPointer = DecoderConstants.DEFAULT_IP32;
break;
case 64:
decoder.InstructionPointer = DecoderConstants.DEFAULT_IP64;
break;
default:
throw new InvalidOperationException();
}
var instr = decoder.Decode();
ulong value1 = instr.GetVirtualAddress(operand, elementIndex, getRegValue);
Assert.Equal(expectedValue, value1);
ulong value2 = instr.GetVirtualAddress(operand, elementIndex, (register, elementIndex2, elementSize) =>
getRegValue.GetRegisterValue(register, elementIndex2, elementSize));
Assert.Equal(expectedValue, value2);
}
void VATests(VirtualAddressTestCase tc)
{
var decoder = Decoder.Create(tc.Bitness, new ByteArrayCodeReader(tc.HexBytes), tc.DecoderOptions);
decoder.IP = tc.Bitness switch {
16 => DecoderConstants.DEFAULT_IP16,
32 => DecoderConstants.DEFAULT_IP32,
64 => DecoderConstants.DEFAULT_IP64,
_ => throw new InvalidOperationException(),
};
var instruction = decoder.Decode();
var getRegValue = new VARegisterValueProviderImpl(tc.RegisterValues);
var getRegValueFail = new VARegisterValueProviderImpl(Array.Empty <(Register register, int elementIndex, int elementSize, ulong value)>());
var factory = new InstructionInfoFactory();
var info = factory.GetInfo(instruction);
var usedMem = info.GetUsedMemory().Skip(tc.UsedMemIndex).First();
bool b1 = usedMem.TryGetVirtualAddress(tc.ElementIndex, getRegValue, out ulong value1);
Assert.True(b1);
Assert.Equal(tc.ExpectedValue, value1);
bool b2 = usedMem.TryGetVirtualAddress(tc.ElementIndex, out ulong value2,
(Register register, int elementIndex, int elementSize, out ulong value) =>
getRegValue.TryGetRegisterValue(register, elementIndex, elementSize, out value));
Assert.True(b2);
Assert.Equal(tc.ExpectedValue, value2);
ulong value3 = usedMem.GetVirtualAddress(tc.ElementIndex, getRegValue);
Assert.Equal(tc.ExpectedValue, value3);
ulong value4 = usedMem.GetVirtualAddress(tc.ElementIndex, (register, elementIndex2, elementSize) =>
getRegValue.GetRegisterValue(register, elementIndex2, elementSize));
Assert.Equal(tc.ExpectedValue, value4);
Assert.False(usedMem.TryGetVirtualAddress(tc.ElementIndex, out ulong value5, (Register register, int elementIndex, int elementSize, out ulong value) => { value = 0; return(false); }));
Assert.Equal(0UL, value5);
Assert.False(usedMem.TryGetVirtualAddress(tc.ElementIndex, getRegValueFail, out ulong value6));
Assert.Equal(0UL, value6);
}
private protected void TestBase(int bitness, string hexBytes, int operand, int elementIndex, ulong expectedValue, VARegisterValueProviderImpl getRegValue)
{
var decoder = Decoder.Create(bitness, new ByteArrayCodeReader(hexBytes));
decoder.IP = bitness switch {
16 => DecoderConstants.DEFAULT_IP16,
32 => DecoderConstants.DEFAULT_IP32,
64 => DecoderConstants.DEFAULT_IP64,
_ => throw new InvalidOperationException(),
};
var instruction = decoder.Decode();
ulong value1 = instruction.GetVirtualAddress(operand, elementIndex, getRegValue);
Assert.Equal(expectedValue, value1);
ulong value2 = instruction.GetVirtualAddress(operand, elementIndex, (register, elementIndex2, elementSize) =>
getRegValue.GetRegisterValue(register, elementIndex2, elementSize));
Assert.Equal(expectedValue, value2);
}
void VATests(VirtualAddressTestCase tc)
{
var decoder = Decoder.Create(tc.Bitness, new ByteArrayCodeReader(tc.HexBytes));
decoder.IP = tc.Bitness switch {
16 => DecoderConstants.DEFAULT_IP16,
32 => DecoderConstants.DEFAULT_IP32,
64 => DecoderConstants.DEFAULT_IP64,
_ => throw new InvalidOperationException(),
};
var instruction = decoder.Decode();
var getRegValue = new VARegisterValueProviderImpl(tc.RegisterValues);
ulong value1 = instruction.GetVirtualAddress(tc.Operand, tc.ElementIndex, getRegValue);
Assert.Equal(tc.ExpectedValue, value1);
ulong value2 = instruction.GetVirtualAddress(tc.Operand, tc.ElementIndex, (register, elementIndex2, elementSize) =>
getRegValue.GetRegisterValue(register, elementIndex2, elementSize));
Assert.Equal(tc.ExpectedValue, value2);
}