public void TestSetPositionWrite()
{
//Test setting Position durung a write by writing the contents of the file to disk backwards one byte at a time
string filePath = Path.Combine(TestContext.CurrentContext.TestDirectory, "WinFileIOTests.TestSetPositionWrite");
byte[] buffer = new byte[1];
WinFileIO wfio = new WinFileIO(buffer);
wfio.OpenForWriting(filePath);
Assert.AreEqual(0, wfio.Position);
for (int i = FILE_CONTENT.Length - 1; i >= 0; i--)
{
wfio.Position = i;
Assert.AreEqual(i, wfio.Position);
buffer[0] = FILE_CONTENT[i];
wfio.WriteBlocks(1);
}
wfio.Close();
byte[] actual = readFile(filePath);
CollectionAssert.AreEqual(FILE_CONTENT, actual);
}
private void TestReadFileWinAPI1()
{
// This function tests out the Windows API function ReadFile. This function tests the ReadFile function
// by reading in the entire file with one call.
String S;
int FileLoop;
try
{
// Get how fast it takes to read in the .683MB, 10MB, and 50MB files into memory.
for (FileLoop = 0; FileLoop < 3; FileLoop++)
{
Stopwatch stopwatch = Stopwatch.StartNew();
WFIO.OpenForReading(FileNames[FileLoop]);
WFIO.Read(BufSizeM1M);
WFIO.Close();
stopwatch.Stop();
S = " Total time reading " + FileDesc[FileLoop] + " with WFIO1.Read No Parsing = "
+ stopwatch.Elapsed.TotalMilliseconds.ToString();
DispUIMsg(S);
}
}
catch (System.Exception ex)
{
S = "TestReadFileWinAPI1: threw an exception of type " + ex.GetType().ToString();
DispUIMsg(S);
DispUIMsg(ex.Message);
}
}
public void TestSetPositionReadWrite()
{
string filePath = Path.Combine(TestContext.CurrentContext.TestDirectory, "WinFileIOTests.TestSetPositionReadWrite");
byte[] buffer = new byte[1];
WinFileIO wfio = new WinFileIO(buffer);
wfio.OpenForReadingWriting(filePath);
Assert.AreEqual(0, wfio.Position);
//Write stuff, move about writing more, then come back in & read it in etc...
buffer[0] = 1;
wfio.WriteBlocks(1);
buffer[0] = 3;
wfio.WriteBlocks(1);
buffer[0] = 3;
wfio.WriteBlocks(1);
buffer[0] = 7;
wfio.WriteBlocks(1);
wfio.Position = 0;
wfio.ReadBlocks(1);
Assert.AreEqual(1, buffer[0]);
wfio.ReadBlocks(1);
Assert.AreEqual(3, buffer[0]);
wfio.ReadBlocks(1);
Assert.AreEqual(3, buffer[0]);
wfio.ReadBlocks(1);
Assert.AreEqual(7, buffer[0]);
wfio.Position = 2;
buffer[0] = 24;
wfio.WriteBlocks(1);
wfio.Position = 0;
buffer[0] = 10;
wfio.WriteBlocks(1);
wfio.Position = 2;
wfio.ReadBlocks(1);
Assert.AreEqual(24, buffer[0]);
wfio.Position = 0;
wfio.ReadBlocks(1);
Assert.AreEqual(10, buffer[0]);
wfio.Close();
//Now check that the final file is what we expected it to be
byte[] expected = new byte[] { 10, 3, 24, 7 };
byte[] actual = readFile(filePath);
CollectionAssert.AreEqual(expected, actual);
}
public void TestLengthRead()
{
string filePath = Path.Combine(TestContext.CurrentContext.TestDirectory, "WinFileIOTests.TestLengthRead");
createFile(filePath);
byte[] buffer = new byte[1];
WinFileIO wfio = new WinFileIO(buffer);
wfio.OpenForReading(filePath);
Assert.AreEqual((long)FILE_CONTENT.Length, wfio.Length);
wfio.Close();
}
public void TestInitialPositionWrite()
{
const string FILE_NAME = "WinFileIOTests.TestInitialPositionWrite";
byte[] buffer = new byte[1];
WinFileIO wfio = new WinFileIO(buffer);
wfio.OpenForWriting(FILE_NAME);
Assert.AreEqual(0, wfio.Position);
wfio.Close();
fileNames.Add(FILE_NAME);
}
public void TestReadWholeFile()
{
string filePath = Path.Combine(TestContext.CurrentContext.TestDirectory, "WinFileIOTests.TestReadWholeFile");
createFile(filePath);
byte[] buffer = new byte[FILE_CONTENT.Length];
WinFileIO wfio = new WinFileIO(buffer);
wfio.OpenForReading(filePath);
wfio.ReadBlocks(buffer.Length);
wfio.Close();
CollectionAssert.AreEqual(FILE_CONTENT, buffer);
}
public void TestLengthWrite()
{
string filePath = Path.Combine(TestContext.CurrentContext.TestDirectory, "WinFileIOTests.TestLengthWrite");
byte[] buffer = new byte[FILE_CONTENT.Length];
WinFileIO wfio = new WinFileIO(buffer);
wfio.OpenForWriting(filePath);
Array.Copy(FILE_CONTENT, buffer, buffer.Length);
wfio.WriteBlocks(buffer.Length);
Assert.AreEqual((long)FILE_CONTENT.Length, wfio.Length);
wfio.Close();
fileNames.Add(filePath);
}
public void TestReadFirst8Bytes()
{
string filePath = Path.Combine(TestContext.CurrentContext.TestDirectory, "WinFileIOTests.TestReadFirst8Bytes");
createFile(filePath);
byte[] buffer = new byte[8];
WinFileIO wfio = new WinFileIO(buffer);
wfio.OpenForReading(filePath);
wfio.ReadBlocks(buffer.Length);
wfio.Close();
byte[] expected = FILE_CONTENT.Take(buffer.Length).ToArray();
CollectionAssert.AreEqual(expected, buffer);
}
public void TestPositionIncrementsWrite()
{
string filePath = Path.Combine(TestContext.CurrentContext.TestDirectory, "WinFileIOTests.TestPositionIncrementsWrite");
byte[] buffer = new byte[] { 7, 3 };
WinFileIO wfio = new WinFileIO(buffer);
wfio.OpenForWriting(filePath);
wfio.WriteBlocks(buffer.Length);
Assert.AreEqual(2, wfio.Position);
wfio.Close();
fileNames.Add(filePath);
}
public void TestPositionIncrementsRead()
{
string filePath = Path.Combine(TestContext.CurrentContext.TestDirectory, "WinFileIOTests.TestPositionIncrementsRead");
createFile(filePath);
byte[] buffer = new byte[5];
WinFileIO wfio = new WinFileIO(buffer);
wfio.OpenForReading(filePath);
wfio.ReadBlocks(buffer.Length);
Assert.AreEqual(5, wfio.Position);
wfio.Close();
}
public void WritePointArray(byte[] points_buffer)
{
if (File.Exists(_FullName))
{
Close();
File.Delete(_FullName);
}
_WFIO = new WinFileIO();
_WFIO.OpenForWriting(_FullName);
byte[] header_bytes = _Header.ToByteArray();
_WFIO.PinBuffer(header_bytes);
_WFIO.WriteBlocks(header_bytes.Length);
_WFIO.PinBuffer(points_buffer);
_WFIO.WriteBlocks(points_buffer.Length);
_WFIO.Close();
}
public void TestWriteFirstByte()
{
string filePath = Path.Combine(TestContext.CurrentContext.TestDirectory, "WinFileIOTests.TestWriteFirstByte");
byte[] buffer = new byte[1];
WinFileIO wfio = new WinFileIO(buffer);
wfio.OpenForWriting(filePath);
buffer[0] = FILE_CONTENT[0];
wfio.WriteBlocks(buffer.Length);
wfio.Close();
byte[] expected = FILE_CONTENT.Take(1).ToArray();
byte[] actual = readFile(filePath);
CollectionAssert.AreEqual(expected, actual);
}
public void TestWriteWholeFile()
{
string filePath = Path.Combine(TestContext.CurrentContext.TestDirectory, "WinFileIOTests.TestWriteWholeFile");
byte[] buffer = new byte[FILE_CONTENT.Length];
WinFileIO wfio = new WinFileIO(buffer);
wfio.OpenForWriting(filePath);
for (int i = 0; i < buffer.Length; i++)
{
buffer[i] = FILE_CONTENT[i];
}
wfio.WriteBlocks(buffer.Length);
wfio.Close();
byte[] expected = FILE_CONTENT;
byte[] actual = readFile(filePath);
CollectionAssert.AreEqual(expected, actual);
}
public void TestSetPositionRead()
{
string filePath = Path.Combine(TestContext.CurrentContext.TestDirectory, "WinFileIOTests.TestSetPositionRead");
createFile(filePath);
byte[] buffer = new byte[4];
WinFileIO wfio = new WinFileIO(buffer);
wfio.OpenForReading(filePath);
Assert.AreEqual(0, wfio.Position);
wfio.Position = 5;
Assert.AreEqual(5, wfio.Position);
wfio.ReadBlocks(buffer.Length);
Assert.AreEqual(5 + buffer.Length, wfio.Position);
byte[] expected = FILE_CONTENT.Skip(5).Take(buffer.Length).ToArray();
CollectionAssert.AreEqual(expected, buffer);
wfio.Close();
}
private void TestRead()
{
// This function tests the Read function.
int BytesRead, Loop;
String S;
try
{
WFIO.OpenForReading(TestFileName);
BytesRead = WFIO.Read(BufSize);
WFIO.Close();
// Check to see if the data read in matches the verification buffer.
if (BytesRead != VerBytesRead)
{
S = " TestRead: test failed - bytes read != VerBytesRead";
DispUIMsg(S);
return;
}
// Compare the 2 arrays. If there are any differences, then report an error.
for (Loop = 0; Loop < BytesRead; Loop++)
{
if (ByteBuf[Loop] != ByteBufVer[Loop])
{
S = " TestRead: test failed - the " + Loop.ToString() + " element does not match the verification buffer.";
DispUIMsg(S);
return;
}
}
S = " TestRead: Passed";
DispUIMsg(S);
}
catch (System.Exception ex)
{
S = " TestRead: threw an exception of type " + ex.GetType().ToString();
DispUIMsg(S);
S = " " + ex.Message;
DispUIMsg(S);
}
}
public void TestReadFileWinApi1(string pathToFile)
{
_wfio.OpenForReading(pathToFile);
_wfio.Read(BufSizeM1M);
_wfio.Close();
}
public static void Compress(string Folder, Action <int, int> reportProgress, bool is64 = false, int compression = 1)
{
string[] files = Directory.EnumerateFiles(Folder, "*", SearchOption.AllDirectories).ToArray();
MemoryStream fileTableEntriesStream = new MemoryStream();
MemoryStream fileTableStream = new MemoryStream();
for (var i = 0; i < files.Length; i++)
{
reportProgress(i + 1, files.Length);
string path = files[i].Replace(Folder, "").TrimStart('\\');
byte[] unpackedFileBuffer;
using (FileStream fis = new FileStream(files[i], FileMode.Open, FileAccess.ReadWrite, FileShare.Read, 2 << 15))
using (MemoryStream buf = new MemoryStream())
{
if (path.EndsWith(".xml") || path.EndsWith(".x16"))
{
// encode bxml
Convert(fis, BXML.DetectType(fis), buf, BXML_TYPE.BXML_BINARY);
}
else
{
// compress raw
fis.CopyTo(buf);
}
unpackedFileBuffer = buf.ToArray();
}
BPKG_FTE entry = new BPKG_FTE
{
FilePathLength = path.Length,
FilePath = path,
IsCompressed = true,
IsEncrypted = true,
FileDataOffset = (int)fileTableStream.Position,
FileDataSizeUnpacked = unpackedFileBuffer.Length
};
byte[] packedFileBuffer = Pack(unpackedFileBuffer, out entry.FileDataSizeSheared, out entry.FileDataSizeStored, entry.IsEncrypted, entry.IsCompressed, compression);
fileTableStream.Write(packedFileBuffer, 0, packedFileBuffer.Length);
entry.WriteTo(fileTableEntriesStream, is64);
}
MemoryStream packageStream = new MemoryStream();
BinaryWriter package = new BinaryWriter(packageStream);
package.Write(new[]
{
(byte)'U', (byte)'O', (byte)'S', (byte)'E', (byte)'D', (byte)'A', (byte)'L', (byte)'B'
}); // Signature
package.Write(2); // Version
package.Write(new byte[] { 0, 0, 0, 0, 0 }); // Unknown 1
if (is64)
{
package.Write(fileTableStream.Length);
package.Write((long)files.Length);
}
else
{
package.Write((int)fileTableStream.Length);
package.Write(files.Length);
}
package.Write(true); // Is compressed
package.Write(true); // Is encrypted
package.Write(new byte[62]); // Unknown 2
int FTESizePacked;
byte[] packedFTEBuffer = Pack(fileTableEntriesStream.ToArray(), out _, out FTESizePacked, true, true, compression);
if (is64)
{
package.Write((long)FTESizePacked);
package.Write(fileTableEntriesStream.Length);
}
else
{
package.Write(FTESizePacked);
package.Write((int)fileTableEntriesStream.Length);
}
package.Write(packedFTEBuffer);
int globalOffset = (int)packageStream.Position + (is64 ? 8 : 4);
if (is64)
{
package.Write((long)globalOffset);
}
else
{
package.Write(globalOffset);
}
// Write the packed file data
package.Write(fileTableStream.ToArray());
WinFileIO writer = new WinFileIO(packageStream.ToArray());
writer.OpenForWriting(Folder.Replace(".files", ""));
writer.WriteBlocks((int)packageStream.Length);
writer.Close();
}
