public void InitializeDynamic()
{
MemoryStream ms = new MemoryStream();
using (Disk disk = Disk.InitializeDynamic(ms, Ownership.None, 16 * 1024L * 1024 * 1024))
{
Assert.IsNotNull(disk);
Assert.That(disk.Geometry.Capacity > 15.8 * 1024L * 1024 * 1024 && disk.Geometry.Capacity < 16 * 1024L * 1024 * 1024);
Assert.That(disk.Geometry.Capacity <= disk.Content.Length);
}
Assert.Greater(1 * 1024 * 1024, ms.Length);
using (Disk disk = new Disk(ms))
{
Assert.That(disk.Geometry.Capacity > 15.8 * 1024L * 1024 * 1024 && disk.Geometry.Capacity < 16 * 1024L * 1024 * 1024);
Assert.That(disk.Geometry.Capacity <= disk.Content.Length);
}
}
public void ConstructorDynamic()
{
Geometry geometry;
MemoryStream ms = new MemoryStream();
using (Disk disk = Disk.InitializeDynamic(ms, Ownership.None, 16 * 1024L * 1024 * 1024))
{
geometry = disk.Geometry;
}
using (Disk disk = new Disk(ms))
{
Assert.AreEqual(geometry, disk.Geometry);
Assert.IsNotNull(disk.Content);
}
using (Disk disk = new Disk(ms, Ownership.Dispose))
{
Assert.AreEqual(geometry, disk.Geometry);
Assert.IsNotNull(disk.Content);
}
}
public void ReadWriteSmall()
{
MemoryStream stream = new MemoryStream();
using (Disk disk = Disk.InitializeDynamic(stream, Ownership.None, 16 * 1024L * 1024 * 1024))
{
byte[] content = new byte[100];
for(int i = 0; i < content.Length; ++i)
{
content[i] = (byte)i;
}
Stream s = disk.Content;
s.Write(content, 10, 40);
Assert.AreEqual(40, s.Position);
s.Write(content, 50, 50);
Assert.AreEqual(90, s.Position);
s.Position = 0;
byte[] buffer = new byte[100];
s.Read(buffer, 10, 60);
Assert.AreEqual(60, s.Position);
for (int i = 0; i < 10; ++i)
{
Assert.AreEqual(0, buffer[i]);
}
for (int i = 10; i < 60; ++i)
{
Assert.AreEqual(i, buffer[i]);
}
}
// Check the data persisted
using (Disk disk = new Disk(stream))
{
Stream s = disk.Content;
byte[] buffer = new byte[100];
s.Read(buffer, 10, 20);
Assert.AreEqual(20, s.Position);
for (int i = 0; i < 10; ++i)
{
Assert.AreEqual(0, buffer[i]);
}
for (int i = 10; i < 20; ++i)
{
Assert.AreEqual(i, buffer[i]);
}
}
}