public void TestReadFully()
{
byte[] srcBuf = HexRead.ReadFromString("99 88 77 66 55 44 33");
ILittleEndianInput lei = new LittleEndianByteArrayInputStream(srcBuf);
// do Initial read to increment the read index beyond zero
Assert.AreEqual(0x8899, lei.ReadUShort());
byte[] actBuf = new byte[4];
lei.ReadFully(actBuf);
if (actBuf[0] == 0x00 && srcBuf[0] == 0x77 && srcBuf[3] == 0x44)
{
throw new AssertionException("Identified bug in ReadFully() - source buffer was modified");
}
byte[] expBuf = HexRead.ReadFromString("77 66 55 44");
Assert.IsTrue(Arrays.Equals(actBuf, expBuf));
Assert.AreEqual(0x33, lei.ReadUByte());
Assert.AreEqual(0, lei.Available());
}
/**
* Constructs a Name record and Sets its fields appropriately.
*
* @param in the RecordInputstream to Read the record from
*/
public NameRecord(RecordInputStream ris)
{
byte[] remainder = ris.ReadAllContinuedRemainder();
ILittleEndianInput in1 = new LittleEndianByteArrayInputStream(remainder);
field_1_option_flag = in1.ReadShort();
field_2_keyboard_shortcut = (byte)in1.ReadByte();
int field_3_length_name_text = in1.ReadByte();
int field_4_length_name_definition = in1.ReadShort();
field_5_externSheetIndex_plus1 = in1.ReadShort();
field_6_sheetNumber = in1.ReadUShort();
int field_7_length_custom_menu = in1.ReadUByte();
int field_8_length_description_text = in1.ReadUByte();
int field_9_length_help_topic_text = in1.ReadUByte();
int field_10_length_status_bar_text = in1.ReadUByte();
//store the name in byte form if it's a built-in name
field_11_nameIsMultibyte = (in1.ReadByte() != 0);
if (IsBuiltInName) {
field_12_built_in_code = (byte)in1.ReadByte();
} else {
if (field_11_nameIsMultibyte) {
field_12_name_text = StringUtil.ReadUnicodeLE(in1, field_3_length_name_text);
} else {
field_12_name_text = StringUtil.ReadCompressedUnicode(in1, field_3_length_name_text);
}
}
int nBytesAvailable = in1.Available() - (field_7_length_custom_menu
+ field_8_length_description_text + field_9_length_help_topic_text + field_10_length_status_bar_text);
field_13_name_definition = SSFormula.Formula.Read(field_4_length_name_definition, in1, nBytesAvailable);
//Who says that this can only ever be compressed unicode???
field_14_custom_menu_text = StringUtil.ReadCompressedUnicode(in1, field_7_length_custom_menu);
field_15_description_text = StringUtil.ReadCompressedUnicode(in1, field_8_length_description_text);
field_16_help_topic_text = StringUtil.ReadCompressedUnicode(in1, field_9_length_help_topic_text);
field_17_status_bar_text = StringUtil.ReadCompressedUnicode(in1, field_10_length_status_bar_text);
}
public void TestContinue()
{
int MAX_BIFF_DATA = RecordInputStream.MAX_RECORD_DATA_SIZE;
int TEXT_LEN = MAX_BIFF_DATA + 1000; // deliberately over-size
String textChunk = "ABCDEGGHIJKLMNOP"; // 16 chars
StringBuilder sb = new StringBuilder(16384);
while (sb.Length < TEXT_LEN)
{
sb.Append(textChunk);
}
sb.Length = (/*setter*/TEXT_LEN);
StringRecord sr = new StringRecord();
sr.String = (/*setter*/sb.ToString());
byte[] ser = sr.Serialize();
Assert.AreEqual(StringRecord.sid, LittleEndian.GetUShort(ser, 0));
if (LittleEndian.GetUShort(ser, 2) > MAX_BIFF_DATA)
{
throw new AssertionException(
"StringRecord should have been split with a continue record");
}
// Confirm expected size of first record, and ushort strLen.
Assert.AreEqual(MAX_BIFF_DATA, LittleEndian.GetUShort(ser, 2));
Assert.AreEqual(TEXT_LEN, LittleEndian.GetUShort(ser, 4));
// Confirm first few bytes of ContinueRecord
ILittleEndianInput crIn = new LittleEndianByteArrayInputStream(ser, (MAX_BIFF_DATA + 4));
int nCharsInFirstRec = MAX_BIFF_DATA - (2 + 1); // strLen, optionFlags
int nCharsInSecondRec = TEXT_LEN - nCharsInFirstRec;
Assert.AreEqual(ContinueRecord.sid, crIn.ReadUShort());
Assert.AreEqual(1 + nCharsInSecondRec, crIn.ReadUShort());
Assert.AreEqual(0, crIn.ReadUByte());
Assert.AreEqual('N', crIn.ReadUByte());
Assert.AreEqual('O', crIn.ReadUByte());
// re-read and make sure string value is the same
RecordInputStream in1 = TestcaseRecordInputStream.Create(ser);
StringRecord sr2 = new StringRecord(in1);
Assert.AreEqual(sb.ToString(), sr2.String);
}