public void ReadAt_BufferSmallerThanCount_ExpectsException()
{
const string path = "xxx";
var msf = new UndisposableMemoryStreamFactory();
using (var file = new CompoundFile(path, new CompoundFile.CompoundFileOptions(), msf))
{
var handle = file.Allocate();
var data = new byte[255];
for (byte i = 0; i < 255; i++) data[i] = i;
file.Write(handle, data, 0, 255);
var readData = new byte[255];
var readBytes = file.ReadAt(handle, readData, 0, 512);
for (byte i = 0; i < 255; i++) Assert.AreEqual(i, readData[i]);
Assert.AreEqual((uint)255, readBytes);
}
var stream = msf.Stream;
stream.AllowDispose = true;
stream.Dispose();
}
public void ReadAt_MultiplePages_NonZeroOffset()
{
const string path = "xxx";
var msf = new UndisposableMemoryStreamFactory();
using (var file = new CompoundFile(path, new CompoundFile.CompoundFileOptions(), msf))
{
var handle = file.Allocate();
var data = new byte[8000];
for (int i = 0; i < 8000; i++) data[i] = (byte)(i % 255);
file.Write(handle, data, 0, 8000);
var readData = new byte[4000];
var readBytes = file.ReadAt(handle, readData, 2000, 4000);
for (int i = 0; i < 4000; i++) Assert.AreEqual(data[i + 2000], readData[i]);
Assert.AreEqual((uint)4000, readBytes);
}
var stream = msf.Stream;
stream.AllowDispose = true;
stream.Dispose();
}
public void InitializeFile_ReadAt_ExpectsOk()
{
const string path = "xxx";
var msf = new UndisposableMemoryStreamFactory();
using (var file = new CompoundFile(path, new CompoundFile.CompoundFileOptions(), msf))
{
var handle = file.Allocate();
var data = new byte[255];
for (byte i = 0; i < 255; i++) data[i] = i;
file.Write(handle, data, 0, 255);
var readData = new byte[10];
file.ReadAt(handle, readData, 10, 10);
for(byte i=0;i<10;i++) Assert.AreEqual(i + 10, readData[i]);
}
var stream = msf.Stream;
stream.AllowDispose = true;
stream.Dispose();
}
