public void BuildFixed()
{
DiskBuilder builder = new DiskBuilder();
builder.DiskType = DiskCreateType.Vmfs;
builder.Content = diskContent;
DiskImageFileSpecification[] fileSpecs = builder.Build("foo");
Assert.AreEqual(2, fileSpecs.Length);
Assert.AreEqual("foo.vmdk", fileSpecs[0].Name);
DiskBuilderFileSystem dbfs = new DiskBuilderFileSystem(fileSpecs);
using (Disk disk = new Disk(dbfs, "foo.vmdk", FileAccess.Read))
{
for (int i = 0; i < 8; i += 1024 * 1024)
{
disk.Content.Position = i;
Assert.AreEqual(i, disk.Content.ReadByte());
}
disk.Content.Position = 15 * 1024 * 1024;
Assert.AreEqual(0xFF, disk.Content.ReadByte());
}
}
public void ReadWriteSmallVmfs()
{
DiscFileSystem fs = new InMemoryFileSystem();
using (Disk disk = Disk.Initialize(fs, "a.vmdk", 16 * 1024L * 1024 * 1024, DiskCreateType.VmfsSparse))
{
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(fs, "a.vmdk", FileAccess.Read))
{
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]);
}
}
}
public void InitializeDynamic()
{
DiscFileSystem fs = new InMemoryFileSystem();
using (Disk disk = Disk.Initialize(fs, "a.vmdk", 16 * 1024L * 1024 * 1024, DiskCreateType.MonolithicSparse))
{
Assert.IsNotNull(disk);
Assert.That(disk.Geometry.Capacity > 15.8 * 1024L * 1024 * 1024 && disk.Geometry.Capacity <= 16 * 1024L * 1024 * 1024);
Assert.That(disk.Content.Length == 16 * 1024L * 1024 * 1024);
}
Assert.Greater(fs.GetFileLength("a.vmdk"), 2 * 1024 * 1024);
Assert.Less(fs.GetFileLength("a.vmdk"), 4 * 1024 * 1024);
using (Disk disk = new Disk(fs, "a.vmdk", FileAccess.Read))
{
Assert.That(disk.Geometry.Capacity > 15.8 * 1024L * 1024 * 1024 && disk.Geometry.Capacity <= 16 * 1024L * 1024 * 1024);
Assert.That(disk.Content.Length == 16 * 1024L * 1024 * 1024);
List<DiskImageFile> links = new List<DiskImageFile>(disk.Links);
List<string> paths = new List<string>(links[0].ExtentPaths);
Assert.AreEqual(1, paths.Count);
Assert.AreEqual("a.vmdk", paths[0]);
}
}
public void ReadOnlyHosted()
{
DiscFileSystem fs = new InMemoryFileSystem();
using (Disk disk = Disk.Initialize(fs, "a.vmdk", 16 * 1024L * 1024 * 1024, DiskCreateType.MonolithicSparse))
{
}
Disk d2 = new Disk(fs, "a.vmdk", FileAccess.Read);
Assert.IsFalse(d2.Content.CanWrite);
}
