public static IEnumerable <object[]> GetTestCases(int bitness, int stackAddressSize)
{
var toRegister = ToEnumConverter.CloneRegisterDict();
switch (stackAddressSize)
{
case 16:
toRegister.Add(MiscInstrInfoTestConstants.XSP, Register.SP);
toRegister.Add(MiscInstrInfoTestConstants.XBP, Register.BP);
break;
case 32:
toRegister.Add(MiscInstrInfoTestConstants.XSP, Register.ESP);
toRegister.Add(MiscInstrInfoTestConstants.XBP, Register.EBP);
break;
case 64:
toRegister.Add(MiscInstrInfoTestConstants.XSP, Register.RSP);
toRegister.Add(MiscInstrInfoTestConstants.XBP, Register.RBP);
break;
default:
throw new InvalidOperationException();
}
for (int i = 0; i < IcedConstants.VMM_count; i++)
{
toRegister.Add(MiscInstrInfoTestConstants.VMM_prefix + i.ToString(), IcedConstants.VMM_first + i);
}
var filename = PathUtils.GetTestTextFilename($"InstructionInfoTest_{bitness}.txt", "InstructionInfo");
Debug.Assert(File.Exists(filename));
int lineNo = 0;
foreach (var line in File.ReadLines(filename))
{
lineNo++;
if (line.Length == 0 || line.StartsWith("#"))
{
continue;
}
(string hexBytes, Code code, DecoderOptions options, InstructionInfoTestCase testCase)info;
try {
info = ParseLine(line, bitness, toRegister);
}
catch (Exception ex) {
throw new Exception($"Invalid line {lineNo} ({filename}): {ex.Message}");
}
if (info.testCase is object)
{
yield return new object[5] {
info.hexBytes, info.code, info.options, lineNo, info.testCase
}
}
;
}
}