public void TestRead()
{
MemoryStream baos = new MemoryStream();
ILittleEndianOutput leo = new LittleEndianOutputStream(baos);
leo.WriteInt(12345678);
leo.WriteShort(12345);
leo.WriteByte(123);
leo.WriteShort(40000);
leo.WriteByte(200);
leo.WriteLong(1234567890123456789L);
leo.WriteDouble(123.456);
ILittleEndianInput lei = new LittleEndianInputStream(new MemoryStream(baos.ToArray()));
Assert.AreEqual(12345678, lei.ReadInt());
Assert.AreEqual(12345, lei.ReadShort());
Assert.AreEqual(123, lei.ReadByte());
Assert.AreEqual(40000, lei.ReadUShort());
Assert.AreEqual(200, lei.ReadUByte());
Assert.AreEqual(1234567890123456789L, lei.ReadLong());
Assert.AreEqual(123.456, lei.ReadDouble(), 0.0);
}
private static Ptg ReadRefPtg(byte[] formulaRawBytes)
{
using (MemoryStream ms = new MemoryStream(formulaRawBytes))
{
ILittleEndianInput in1 = new LittleEndianInputStream(ms);
byte ptgSid = (byte)in1.ReadByte();
switch (ptgSid)
{
case AreaPtg.sid: return new AreaPtg(in1);
case Area3DPtg.sid: return new Area3DPtg(in1);
case RefPtg.sid: return new RefPtg(in1);
case Ref3DPtg.sid: return new Ref3DPtg(in1);
}
return null;
}
}
public void Test_LbsDropData()
{
byte[] data = HexRead.ReadFromString(
//LbsDropData
"0A, 00, " + //flags
"14, 00, " + //the number of lines to be displayed in the dropdown
"6C, 00, " + //the smallest width in pixels allowed for the dropdown window
"00, 00, " + //num chars
"00, " + //compression flag
"00"); //pAdding byte
LittleEndianInputStream in1 = new LittleEndianInputStream(new MemoryStream(data));
LbsDropData lbs = new LbsDropData(in1);
MemoryStream baos = new MemoryStream();
lbs.Serialize(new LittleEndianOutputStream(baos));
Assert.IsTrue(Arrays.Equals(data, baos.ToArray()));
}
public void TestCorruptExtRstDetection()
{
byte[] data = new byte[] {
0x79, 0x79, 0x11, 0x11,
0x22, 0x22, 0x33, 0x33,
};
Assert.AreEqual(8, data.Length);
LittleEndianInputStream inp = new LittleEndianInputStream(
new MemoryStream(data)
);
UnicodeString.ExtRst ext = new UnicodeString.ExtRst(inp, data.Length);
// Will be empty
Assert.AreEqual(ext, new UnicodeString.ExtRst());
// If written, will be the usual size
Assert.AreEqual(10, ext.DataSize); // Excludes 4 byte header
// Is empty
Assert.AreEqual(0, ext.NumberOfRuns);
Assert.AreEqual(0, ext.FormattingOptions);
Assert.AreEqual(0, ext.FormattingFontIndex);
Assert.AreEqual("", ext.PhoneticText);
Assert.AreEqual(0, ext.PhRuns.Length);
}
public void TestExtRstFromData()
{
byte[] data = new byte[] {
01, 00, 0x0C, 00,
00, 00, 0x37, 00,
00, 00,
00, 00, 00, 00,
00, 00 // Cruft at the end, as found from real files
};
Assert.AreEqual(16, data.Length);
LittleEndianInputStream inp = new LittleEndianInputStream(
new MemoryStream(data)
);
UnicodeString.ExtRst ext = new UnicodeString.ExtRst(inp, data.Length);
Assert.AreEqual(0x0c, ext.DataSize); // Excludes 4 byte header
Assert.AreEqual(0, ext.NumberOfRuns);
Assert.AreEqual(0x37, ext.FormattingOptions);
Assert.AreEqual(0, ext.FormattingFontIndex);
Assert.AreEqual("", ext.PhoneticText);
Assert.AreEqual(0, ext.PhRuns.Length);
}
public void TestExtRstFromEmpty()
{
UnicodeString.ExtRst ext = new UnicodeString.ExtRst();
Assert.AreEqual(0, ext.NumberOfRuns);
Assert.AreEqual(0, ext.FormattingFontIndex);
Assert.AreEqual(0, ext.FormattingOptions);
Assert.AreEqual("", ext.PhoneticText);
Assert.AreEqual(0, ext.PhRuns.Length);
Assert.AreEqual(10, ext.DataSize); // Excludes 4 byte header
MemoryStream baos = new MemoryStream();
LittleEndianOutputStream out1 = new LittleEndianOutputStream(baos);
ContinuableRecordOutput cout = new ContinuableRecordOutput(out1, 0xffff);
ext.Serialize(cout);
cout.WriteContinue();
byte[] b = baos.ToArray();
Assert.AreEqual(20, b.Length);
// First 4 bytes from the outputstream
Assert.AreEqual(-1, (sbyte)b[0]);
Assert.AreEqual(-1, (sbyte)b[1]);
Assert.AreEqual(14, b[2]);
Assert.AreEqual(00, b[3]);
// Reserved
Assert.AreEqual(1, b[4]);
Assert.AreEqual(0, b[5]);
// Data size
Assert.AreEqual(10, b[6]);
Assert.AreEqual(00, b[7]);
// Font*2
Assert.AreEqual(0, b[8]);
Assert.AreEqual(0, b[9]);
Assert.AreEqual(0, b[10]);
Assert.AreEqual(0, b[11]);
// 0 Runs
Assert.AreEqual(0, b[12]);
Assert.AreEqual(0, b[13]);
// Size=0, *2
Assert.AreEqual(0, b[14]);
Assert.AreEqual(0, b[15]);
Assert.AreEqual(0, b[16]);
Assert.AreEqual(0, b[17]);
// Last 2 bytes from the outputstream
Assert.AreEqual(ContinueRecord.sid, b[18]);
Assert.AreEqual(0, b[19]);
// Load in again and re-test
byte[] data = new byte[14];
Array.Copy(b, 4, data, 0, data.Length);
LittleEndianInputStream inp = new LittleEndianInputStream(
new MemoryStream(data)
);
ext = new UnicodeString.ExtRst(inp, data.Length);
Assert.AreEqual(0, ext.NumberOfRuns);
Assert.AreEqual(0, ext.FormattingFontIndex);
Assert.AreEqual(0, ext.FormattingOptions);
Assert.AreEqual("", ext.PhoneticText);
Assert.AreEqual(0, ext.PhRuns.Length);
}
public void TestFormatRun()
{
UnicodeString.FormatRun fr = new UnicodeString.FormatRun((short)4, (short)0x15c);
Assert.AreEqual(4, fr.CharacterPos);
Assert.AreEqual(0x15c, fr.FontIndex);
MemoryStream baos = new MemoryStream();
LittleEndianOutputStream out1 = new LittleEndianOutputStream(baos);
fr.Serialize(out1);
byte[] b = baos.ToArray();
Assert.AreEqual(4, b.Length);
Assert.AreEqual(4, b[0]);
Assert.AreEqual(0, b[1]);
Assert.AreEqual(0x5c, b[2]);
Assert.AreEqual(0x01, b[3]);
LittleEndianInputStream inp = new LittleEndianInputStream(
new MemoryStream(b)
);
fr = new UnicodeString.FormatRun(inp);
Assert.AreEqual(4, fr.CharacterPos);
Assert.AreEqual(0x15c, fr.FontIndex);
}
/**
* Constructs a OBJ record and Sets its fields appropriately.
*
* @param in the RecordInputstream to Read the record from
*/
public ObjRecord(RecordInputStream in1)
{
// TODO - problems with OBJ sub-records stream
// MS spec says first sub-record is always CommonObjectDataSubRecord,
// and last is
// always EndSubRecord. OOO spec does not mention ObjRecord(0x005D).
// Existing POI test data seems to violate that rule. Some test data
// seems to contain
// garbage, and a crash is only averted by stopping at what looks like
// the 'EndSubRecord'
//Check if this can be continued, if so then the
//following wont work properly
//int subSize = 0;
byte[] subRecordData = in1.ReadRemainder();
if (LittleEndian.GetUShort(subRecordData, 0) != CommonObjectDataSubRecord.sid)
{
// seems to occur in just one junit on "OddStyleRecord.xls" (file created by CrystalReports)
// Excel tolerates the funny ObjRecord, and replaces it with a corrected version
// The exact logic/reasoning is not yet understood
_uninterpretedData = subRecordData;
subrecords = null;
return;
}
//if (subRecordData.Length % 2 != 0)
//{
// String msg = "Unexpected length of subRecordData : " + HexDump.ToHex(subRecordData);
// throw new RecordFormatException(msg);
//}
subrecords = new List<SubRecord>();
using (MemoryStream bais = new MemoryStream(subRecordData))
{
LittleEndianInputStream subRecStream = new LittleEndianInputStream(bais);
CommonObjectDataSubRecord cmo = (CommonObjectDataSubRecord)SubRecord.CreateSubRecord(subRecStream, 0);
subrecords.Add(cmo);
while (true)
{
SubRecord subRecord = SubRecord.CreateSubRecord(subRecStream, cmo.ObjectType);
subrecords.Add(subRecord);
if (subRecord.IsTerminating)
{
break;
}
}
int nRemainingBytes = subRecStream.Available();
if (nRemainingBytes > 0)
{
// At present (Oct-2008), most unit test samples have (subRecordData.length % 2 == 0)
_isPaddedToQuadByteMultiple = subRecordData.Length % MAX_PAD_ALIGNMENT == 0;
if (nRemainingBytes >= (_isPaddedToQuadByteMultiple ? MAX_PAD_ALIGNMENT : NORMAL_PAD_ALIGNMENT))
{
if (!CanPaddingBeDiscarded(subRecordData, nRemainingBytes))
{
String msg = "Leftover " + nRemainingBytes
+ " bytes in subrecord data " + HexDump.ToHex(subRecordData);
throw new RecordFormatException(msg);
}
_isPaddedToQuadByteMultiple = false;
}
}
else
{
_isPaddedToQuadByteMultiple = false;
}
_uninterpretedData = null;
}
}
