public void WriteByteTest()
{
string filePath = "WriteByteTest.arr";
RandomAccessFile target = InitRAF(filePath);
byte b = 7;
target.WriteByte(b);
target.Seek(0);
byte actual = target.ReadByte();
Assert.AreEqual(b, actual);
target.Close();
}
public void ReadByteTest()
{
string filePath = "RAFReadByteTest.arr";
RandomAccessFile target = InitRAF(filePath);
byte expected = 88;
target.WriteByte(expected);
target.Seek(0);
byte actual = target.ReadByte();
Assert.AreEqual(expected, actual);
target.Close();
}
/// <summary>
/// Corrupt the byte at the given offset in the given file,
/// by subtracting 1 from it.
/// </summary>
/// <exception cref="System.IO.IOException"/>
private void CorruptByteInFile(FilePath file, long offset)
{
RandomAccessFile raf = new RandomAccessFile(file, "rw");
try
{
raf.Seek(offset);
int origByte = raf.Read();
raf.Seek(offset);
raf.WriteByte(origByte - 1);
}
finally
{
IOUtils.CloseStream(raf);
}
}
