public void CDRepairDecodeNegativeOffsetErrorsTest() { var generator2 = new TestImageGenerator("0 999 9801", seed, 32 * 588 - offset, errors); var decode = generator2.CreateCDRepairEncode(stride); int actualOffset; bool hasErrors; Assert.IsTrue(decode.FindOffset(encode.AR.GetSyndrome(), encode.CRC, out actualOffset, out hasErrors), "couldn't find offset"); Assert.IsTrue(hasErrors, "doesn't have errors"); Assert.AreEqual(-offset, actualOffset, "wrong offset"); var fix = decode.VerifyParity(encode.AR.GetSyndrome(), encode.CRC, actualOffset); Assert.IsTrue(fix.HasErrors, "doesn't have errors"); Assert.IsTrue(fix.CanRecover, "cannot recover"); generator2.Write(fix); Assert.AreEqual <uint>(encode.CRC, fix.CRC); if (AccurateRipVerify.maxNpar > 8) { fix = decode.VerifyParity(encode.AR.GetSyndrome(8), encode.CRC, actualOffset); Assert.IsTrue(fix.HasErrors, "doesn't have errors"); Assert.IsTrue(fix.CanRecover, "cannot recover"); generator2.Write(fix); Assert.AreEqual <uint>(encode.CRC, fix.CRC); } }
public void CDRepairDecodeModifiedWithPregapTest() { var generator2 = new TestImageGenerator("32 9833", seed, offset, errors); var decode = generator2.CreateCDRepairEncode(stride); int actualOffset; bool hasErrors; Assert.IsTrue(decode.FindOffset(encode.AR.GetSyndrome(), encode.CRC, out actualOffset, out hasErrors)); Assert.IsTrue(hasErrors, "doesn't have errors"); Assert.AreEqual(offset, actualOffset, "wrong offset"); CDRepairFix fix = decode.VerifyParity(encode.AR.GetSyndrome(), encode.CRC, actualOffset); Assert.IsTrue(fix.HasErrors, "doesn't have errors"); Assert.IsTrue(fix.CanRecover, "cannot recover"); generator2.Write(fix); Assert.AreEqual <uint>(encode.CRC, fix.CRC); }
public void CDRepairDecodePositiveOffsetErrorsTest() { var generator2 = new TestImageGenerator("0 9801", seed, 32 * 588 + offset, errors); var decode = generator2.CreateCDRepairEncode(stride); int actualOffset; bool hasErrors; var syn = encode.AR.GetSyndrome(); Assert.IsTrue(decode.FindOffset(syn, encode.CRC, out actualOffset, out hasErrors)); Assert.IsTrue(hasErrors, "doesn't have errors"); Assert.AreEqual(offset, actualOffset, "wrong offset"); CDRepairFix fix = decode.VerifyParity(syn, encode.CRC, actualOffset); Assert.IsTrue(fix.HasErrors, "doesn't have errors"); Assert.IsTrue(fix.CanRecover, "cannot recover"); generator2.Write(fix); Assert.AreEqual <uint>(encode.CRC, fix.CRC); }