public void TestFile()
{
FileStream f = data.GetFile("Notes.ole2");
FileBackedDataSource ds = new FileBackedDataSource(f, true);
try
{
Assert.AreEqual(8192, ds.Size);
ByteBuffer bs;
bs = ds.Read(4, 0);
Assert.AreEqual(4, bs.Length);
//Assert.AreEqual(0, bs
Assert.AreEqual(unchecked((byte)0xd0 - (byte)256), bs[0]);
Assert.AreEqual(unchecked((byte)0xcf - (byte)256), bs[1]);
Assert.AreEqual(unchecked((byte)0x11 - 0), bs[2]);
Assert.AreEqual(unchecked((byte)0xe0 - (byte)256), bs[3]);
bs = ds.Read(8, 0x400);
Assert.AreEqual(8, bs.Length);
//Assert.AreEqual(0, bs.position());
Assert.AreEqual((byte)'R', bs[0]);
Assert.AreEqual(0, bs[1]);
Assert.AreEqual((byte)'o', bs[2]);
Assert.AreEqual(0, bs[3]);
Assert.AreEqual((byte)'o', bs[4]);
Assert.AreEqual(0, bs[5]);
Assert.AreEqual((byte)'t', bs[6]);
Assert.AreEqual(0, bs[7]);
// Can go to the end, but not past it
bs = ds.Read(8, 8190);
Assert.AreEqual(0, bs.Position);// TODO How best to warn of a short read?
// Can't go off the end
try
{
bs = ds.Read(4, 8192);
Assert.Fail("Shouldn't be able to read off the end of the file");
}
catch (System.ArgumentException)
{
}
}
finally
{
ds.Close();
}
}
public void TestFile()
{
FileStream f = data.GetFile("Notes.ole2");
FileBackedDataSource ds = new FileBackedDataSource(f);
Assert.AreEqual(8192, ds.Size);
ByteBuffer bs;
bs = ds.Read(4, 0);
Assert.AreEqual(4, bs.Length);
//Assert.AreEqual(0, bs
Assert.AreEqual(unchecked((byte)0xd0 - (byte)256), bs[0]);
Assert.AreEqual(unchecked((byte)0xcf - (byte)256), bs[1]);
Assert.AreEqual(unchecked((byte)0x11 - 0), bs[2]);
Assert.AreEqual(unchecked((byte)0xe0 - (byte)256), bs[3]);
bs = ds.Read(8, 0x400);
Assert.AreEqual(8, bs.Length);
//Assert.AreEqual(0, bs.position());
Assert.AreEqual((byte)'R', bs[0]);
Assert.AreEqual(0, bs[1]);
Assert.AreEqual((byte)'o', bs[2]);
Assert.AreEqual(0, bs[3]);
Assert.AreEqual((byte)'o', bs[4]);
Assert.AreEqual(0, bs[5]);
Assert.AreEqual((byte)'t', bs[6]);
Assert.AreEqual(0, bs[7]);
bs = ds.Read(8, 8190);
//Assert.AreEqual(0,
try
{
bs = ds.Read(4, 8192);
Assert.Fail("Shouldn't be able to read off the end of the file");
}
catch (System.ArgumentException)
{
}
}
