public void Test_Basic_Parse(
[Values] uMessages.DatatypeVersion
aVersion,
[Values] StringPadding
aPadding,
[Values] StringEncoding
aEncoding,
[Values((uint)0, (uint)0xffffffff), Random(1)] uint
aSize)
{
using (Stream fTestSource = new MemoryStream())
using (BinaryWriter fWriter = new BinaryWriter(fTestSource))
{
fWriter.Write((byte)(((byte)aVersion << 4) | 0x03));
fWriter.Write((byte)((byte)aPadding | (((byte)aEncoding << 4))));
fWriter.Write((byte)0);
fWriter.Write((byte)0);
fWriter.Write(aSize);
fTestSource.Seek(0, SeekOrigin.Begin);
Moq.Mock <ndf5.Metadata.ISuperBlock>
fSuperblock = new Moq.Mock <ndf5.Metadata.ISuperBlock>(
Moq.MockBehavior.Loose);
using (Hdf5Reader fReader = new Hdf5Reader(
fTestSource,
fSuperblock.Object))
{
long
fReadBytes;
uTest
fExpected = new uTest(
aSize, aPadding, aEncoding),
fResult = ndf5.Messages.Message.Read(
fReader,
uMessages.MessageType.Datatype,
uMessages.MessageAttributeFlag.None,
null,
out fReadBytes) as uTest;
Assert.That(
fResult,
Is.Not.Null,
"Incorrect Message Type returned");
Assert.That(
fResult,
Is.EqualTo(fExpected),
"Equality check failed");
Assert.That(
fResult,
Is.Not.EqualTo(new uTest(
aSize,
aPadding,
aEncoding == StringEncoding.ASCII
? StringEncoding.UTF8
: StringEncoding.ASCII)),
"Inequality Check Failed");
Assert.That(
fResult,
Is.Not.EqualTo(null),
"Null Inequality Check Failed");
Assert.That(
fResult.GetHashCode(),
Is.EqualTo(fExpected.GetHashCode()),
"Hash Code Equality check failed");
Assert.That(
fReadBytes,
Is.EqualTo(8),
"Wrong number of bytes read");
Assert.That(
fTestSource.Position,
Is.EqualTo(8),
"Wrong number of bytes read");
Assert.That(
fResult.Class,
Is.EqualTo(uMessages.DatatypeClass.String),
"Incorrect Data class");
Assert.That(
fResult.Size,
Is.EqualTo(aSize),
"Incorrect Size");
Assert.That(
fResult.StringPadding,
Is.EqualTo(aPadding),
"Incorrect StringPadding");
Assert.That(
fResult.StringEncoding,
Is.EqualTo(aEncoding),
"Incorrect StringEncoding");
}
}
}
internal static Datatype Read(
Hdf5Reader aReader,
long?aLocalMessageSize,
out long aBytes)
{
if (aLocalMessageSize.HasValue && aLocalMessageSize.Value < DatatypeHeader.HeaderSize)
{
throw new ArgumentException("Specified Local Message Size not long enough");
}
DatatypeHeader
fHeader = DatatypeHeader.Read(aReader);
Datatype
fMessage;
long
fAdditionalBytes;
long?
fBodySize = aLocalMessageSize.HasValue
? (long?)aLocalMessageSize.Value - DatatypeHeader.HeaderSize
: null;
switch (fHeader.Class)
{
case DatatypeClass.FixedPoint:
fMessage = FixedPointDataType.ReadMessage(
fHeader,
aReader,
fBodySize,
out fAdditionalBytes);
break;
case DatatypeClass.FloatingPoint:
fMessage = FloatingPointDataType.ReadMessage(
fHeader,
aReader,
fBodySize,
out fAdditionalBytes);
break;
case DatatypeClass.Time:
fMessage = TimeDataType.ReadMessage(
fHeader,
aReader,
fBodySize,
out fAdditionalBytes);
break;
case DatatypeClass.String:
fMessage = StringDataType.ReadMessage(
fHeader,
aReader,
fBodySize,
out fAdditionalBytes);
break;
case DatatypeClass.BitField:
fMessage = BitFieldDataType.ReadMessage(
fHeader,
aReader,
fBodySize,
out fAdditionalBytes);
break;
case DatatypeClass.Opaque:
fMessage = OpaqueDataType.ReadMessage(
fHeader,
aReader,
fBodySize,
out fAdditionalBytes);
break;
case DatatypeClass.Array:
fMessage = ArrayDataType.ReadMessage(
fHeader,
aReader,
fBodySize,
out fAdditionalBytes);
break;
default:
// We shoudl never git her, as header parsing should check
// for known versions of the header
throw new Exception("Unexpected Version Type");
}
aBytes = DatatypeHeader.HeaderSize + fAdditionalBytes;
return(fMessage);
}
public void Test_Fixed_Read()
{
using (Stream fTestSource = new MemoryStream())
using (BinaryWriter fWriter = new BinaryWriter(fTestSource))
{
fWriter.Write(new byte[] {
0x23, 0x10, 0x00, 0x00,
0x0D, 0x0C, 0x0B, 0x0A
});
fTestSource.Seek(0, SeekOrigin.Begin);
Moq.Mock <ndf5.Metadata.ISuperBlock>
fSuperblock = new Moq.Mock <ndf5.Metadata.ISuperBlock>(
Moq.MockBehavior.Loose);
using (Hdf5Reader fReader = new Hdf5Reader(
fTestSource,
fSuperblock.Object))
{
long
fReadBytes;
uTest
fExpected = new uTest(
0x0A0B0C0D, StringPadding.NullTerminate, StringEncoding.UTF8),
fResult = ndf5.Messages.Message.Read(
fReader,
uMessages.MessageType.Datatype,
uMessages.MessageAttributeFlag.None,
null,
out fReadBytes) as uTest;
Assert.That(
fResult,
Is.Not.Null,
"Incorrect Message Type returned");
Assert.That(
fResult,
Is.EqualTo(fExpected),
"Equality check failed");
Assert.That(
fResult,
Is.Not.EqualTo(new uTest(
0x0ABBCCDD, StringPadding.NullTerminate, StringEncoding.UTF8)),
"Inequality Check Failed");
Assert.That(
fResult,
Is.Not.EqualTo(null),
"Null Inequality Check Failed");
Assert.That(
fResult.GetHashCode(),
Is.EqualTo(fExpected.GetHashCode()),
"Hash Code Equality check failed");
Assert.That(
fReadBytes,
Is.EqualTo(8),
"Wrong number of bytes read");
Assert.That(
fTestSource.Position,
Is.EqualTo(8),
"Wrong number of bytes read");
Assert.That(
fResult.Class,
Is.EqualTo(uMessages.DatatypeClass.String),
"Incorrect Data class");
Assert.That(
fResult.Size,
Is.EqualTo(0x0A0B0C0D),
"Incorrect Size");
Assert.That(
fResult.StringPadding,
Is.EqualTo(StringPadding.NullTerminate),
"Incorrect StringPadding");
Assert.That(
fResult.StringEncoding,
Is.EqualTo(StringEncoding.UTF8),
"Incorrect StringEncoding");
}
}
}