public void TestSSTRecordBug()
{
// create an SSTRecord and Write a certain pattern of strings
// to it ... then Serialize it and verify the content
SSTRecord record = new SSTRecord();
// the record will start with two integers, then this string
// ... that will eat up 16 of the 8224 bytes that the record
// can hold
record.AddString(new UnicodeString("Hello"));
// now we have an additional 8208 bytes, which is1 an exact
// multiple of 16 bytes
long testvalue = 1000000000000L;
for (int k = 0; k < 2000; k++)
{
record.AddString(new UnicodeString((testvalue++).ToString()));
}
byte[] content = new byte[record.RecordSize];
record.Serialize(0, content);
Assert.AreEqual(8224, LittleEndian.GetShort(content, 2));
Assert.AreEqual(ContinueRecord.sid, LittleEndian.GetShort(content, 8228));
Assert.AreEqual(8224, LittleEndian.GetShort(content, 8228 + 2));
Assert.AreEqual((byte)13, content[4 + 8228]);
Assert.AreEqual(ContinueRecord.sid, LittleEndian.GetShort(content, 2 * 8228));
Assert.AreEqual(8224, LittleEndian.GetShort(content, 8228 * 2 + 2));
Assert.AreEqual((byte)13, content[4 + 8228 * 2]);
Assert.AreEqual(ContinueRecord.sid, LittleEndian.GetShort(content, 3 * 8228));
Assert.AreEqual((byte)13, content[4 + 8228 * 3]);
}
public void TestSimpleAddString()
{
SSTRecord record = new SSTRecord();
UnicodeString s1 = new UnicodeString("Hello world");
// \u2122 is1 the encoding of the trademark symbol ...
UnicodeString s2 = new UnicodeString("Hello world\u2122");
Assert.AreEqual(0, record.AddString(s1));
Assert.AreEqual(s1, record.GetString(0));
Assert.AreEqual(1, record.CountStrings);
Assert.AreEqual(1, record.NumStrings);
Assert.AreEqual(1, record.NumUniqueStrings);
Assert.AreEqual(0, record.AddString(s1));
Assert.AreEqual(s1, record.GetString(0));
Assert.AreEqual(1, record.CountStrings);
Assert.AreEqual(2, record.NumStrings);
Assert.AreEqual(1, record.NumUniqueStrings);
Assert.AreEqual(1, record.AddString(s2));
Assert.AreEqual(s2, record.GetString(1));
Assert.AreEqual(2, record.CountStrings);
Assert.AreEqual(3, record.NumStrings);
Assert.AreEqual(2, record.NumUniqueStrings);
System.Collections.IEnumerator iter = record.GetStrings();
while (iter.MoveNext())
{
UnicodeString ucs = (UnicodeString)iter.Current;
if (ucs.Equals(s1))
{
Assert.AreEqual((byte)0, ucs.OptionFlags);
}
else if (ucs.Equals(s2))
{
Assert.AreEqual((byte)1, ucs.OptionFlags);
}
else
{
Assert.Fail("cannot match string: " + ucs.String);
}
}
}
public void TestHugeStrings()
{
SSTRecord record = new SSTRecord();
byte[][] bstrings =
{
new byte[9000], new byte[7433], new byte[9002],
new byte[16998]
};
UnicodeString[] strings = new UnicodeString[bstrings.Length];
int total_length = 0;
for (int k = 0; k < bstrings.Length; k++)
{
Arrays.Fill(bstrings[k], (byte)(Convert.ToInt32('a') + k));
strings[k] = new UnicodeString(ConvertByteArrayToString(bstrings[k]));
record.AddString(strings[k]);
total_length += 3 + bstrings[k].Length;
}
// add overhead of SST record
total_length += 8;
// add overhead of broken strings
total_length += 4;
// add overhead of six records
total_length += (6 * 4);
byte[] content = new byte[record.RecordSize];
record.Serialize(0, content);
Assert.AreEqual(total_length, content.Length);
//DeSerialize the record.
RecordInputStream recStream = new RecordInputStream(new MemoryStream(content));
recStream.NextRecord();
record = new SSTRecord(recStream);
Assert.AreEqual(strings.Length, record.NumStrings);
Assert.AreEqual(strings.Length, record.NumUniqueStrings);
Assert.AreEqual(strings.Length, record.CountStrings);
for (int k = 0; k < strings.Length; k++)
{
Assert.AreEqual(strings[k], record.GetString(k));
}
record = new SSTRecord();
bstrings[1] = new byte[bstrings[1].Length - 1];
for (int k = 0; k < bstrings.Length; k++)
{
if ((bstrings[k].Length % 2) == 1)
{
Arrays.Fill(bstrings[k], (byte)('a' + k));
strings[k] = new UnicodeString(ConvertByteArrayToString(bstrings[k]));
}
else
{
char[] data = new char[bstrings[k].Length / 2];
Arrays.Fill(data, (char)(Convert.ToInt32('\u2122') + k));
strings[k] = new UnicodeString(new String(data));
}
record.AddString(strings[k]);
}
content = new byte[record.RecordSize];
record.Serialize(0, content);
total_length--;
Assert.AreEqual(total_length, content.Length);
recStream = new RecordInputStream(new MemoryStream(content));
recStream.NextRecord();
record = new SSTRecord(recStream);
Assert.AreEqual(strings.Length, record.NumStrings);
Assert.AreEqual(strings.Length, record.NumUniqueStrings);
Assert.AreEqual(strings.Length, record.CountStrings);
for (int k = 0; k < strings.Length; k++)
{
Assert.AreEqual(strings[k], record.GetString(k));
}
}