private void CheckParams(Options.ChecksumOpt expected, Options.ChecksumOpt obtained
)
{
Assert.Equal(expected.GetChecksumType(), obtained.GetChecksumType
());
Assert.Equal(expected.GetBytesPerChecksum(), obtained.GetBytesPerChecksum
());
}
/// <summary>
/// A helper method for processing user input and default value to
/// create a combined checksum option.
/// </summary>
/// <remarks>
/// A helper method for processing user input and default value to
/// create a combined checksum option. This is a bit complicated because
/// bytesPerChecksum is kept for backward compatibility.
/// </remarks>
/// <param name="defaultOpt">Default checksum option</param>
/// <param name="userOpt">User-specified checksum option. Ignored if null.</param>
/// <param name="userBytesPerChecksum">
/// User-specified bytesPerChecksum
/// Ignored if < 0.
/// </param>
public static Options.ChecksumOpt ProcessChecksumOpt(Options.ChecksumOpt defaultOpt
, Options.ChecksumOpt userOpt, int userBytesPerChecksum)
{
bool useDefaultType;
DataChecksum.Type type;
if (userOpt != null && userOpt.GetChecksumType() != DataChecksum.Type.Default)
{
useDefaultType = false;
type = userOpt.GetChecksumType();
}
else
{
useDefaultType = true;
type = defaultOpt.GetChecksumType();
}
// bytesPerChecksum - order of preference
// user specified value in bytesPerChecksum
// user specified value in checksumOpt
// default.
if (userBytesPerChecksum > 0)
{
return(new Options.ChecksumOpt(type, userBytesPerChecksum));
}
else
{
if (userOpt != null && userOpt.GetBytesPerChecksum() > 0)
{
return(!useDefaultType ? userOpt : new Options.ChecksumOpt(type, userOpt.GetBytesPerChecksum
()));
}
else
{
return(useDefaultType ? defaultOpt : new Options.ChecksumOpt(type, defaultOpt.GetBytesPerChecksum
()));
}
}
}
private void CheckParams(DataChecksum.Type type, int bpc, Options.ChecksumOpt obtained
)
{
Assert.Equal(type, obtained.GetChecksumType());
Assert.Equal(bpc, obtained.GetBytesPerChecksum());
}
