static void TestVirtualFileSystem()
{
try
{
Random r = new Random();
VolatileDisk disk = new VolatileDisk(1);
//PersistentDisk disk = new PersistentDisk(1, "disk1");
disk.TurnOn();
VirtualFS vfs = new VirtualFS();
vfs.Format(disk);
vfs.Mount(disk, "/");
VirtualNode root = vfs.RootNode;
VirtualNode dir1 = root.CreateDirectoryNode("dir1");
dir1.CreateDirectoryNode("foo");
dir1.CreateDirectoryNode("bar");
VirtualNode dir2 = root.CreateDirectoryNode("dir2");
dir2.CreateDirectoryNode("hah!");
VirtualNode file1 = dir1.CreateFileNode("file1");
TestFileWriteRead(file1, r, 0, 100); // 1 sector
TestFileWriteRead(file1, r, 0, 500); // 2 sectors
TestFileWriteRead(file1, r, 250, 500); // 3 sectors
dir2.CreateFileNode("another");
vfs.Unmount("/");
vfs.Mount(disk, "/");
RecursivelyPrintNodes(vfs.RootNode);
disk.TurnOff();
}
catch (Exception ex)
{
Console.WriteLine("VFS test failed: " + ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
static void TestVirtualFileSystem()
{
try
{
Random r = new Random();
VolatileDisk disk = new VolatileDisk(1);
//PersistentDisk disk = new PersistentDisk(1, "disk1");
disk.TurnOn();
VirtualFS vfs = new VirtualFS();
vfs.Format(disk);
vfs.Mount(disk, "/");
VirtualNode root = vfs.RootNode;
VirtualNode dir1 = root.CreateDirectoryNode("dir1");
VirtualNode dir2 = root.CreateDirectoryNode("dir2");
dir2.CreateDirectoryNode("dir3");
dir1.CreateDirectoryNode("dir4");
dir2.CreateDirectoryNode("dir5");
VirtualNode file1 = dir1.CreateFileNode("file1");
VirtualNode file2 = dir1.CreateFileNode("file2");
VirtualNode file3 = dir2.CreateFileNode("file3");
VirtualNode file4 = dir2.CreateFileNode("file4");
TestFileWriteRead(file1, r, 0, 100); // 1 sector
TestFileWriteRead(file1, r, 42, 77);
TestFileWriteRead(file1, r, 0, 500); // 2 sectors
TestFileWriteRead(file1, r, 250, 500); // 3 sectors
TestFileWriteRead(file1, r, 275, 700); // 4 sectors
RecursivelyPrintNodes(vfs.RootNode);
Console.WriteLine("Rename!");
dir1 = vfs.RootNode.GetChild("dir1");
dir1.Rename("newdir1");
RecursivelyPrintNodes(vfs.RootNode);
// Move something
Console.WriteLine("Move!");
dir2 = vfs.RootNode.GetChild("dir2");
dir1.Move(dir2);
RecursivelyPrintNodes(vfs.RootNode);
// Make sure disk is correct
Console.WriteLine("Unmount/mount!");
vfs.Unmount("/");
vfs.Mount(disk, "/");
RecursivelyPrintNodes(vfs.RootNode);
// Delete
Console.WriteLine("Delete file!");
VirtualNode file6 = vfs.RootNode.CreateFileNode("file6");
file6.Write(0, CreateTestBytes(r, 1000));
Console.WriteLine("File before deleting!");
RecursivelyPrintNodes(vfs.RootNode);
file6.Delete();
Console.WriteLine("File after deleting!");
RecursivelyPrintNodes(vfs.RootNode);
// Delete directory
Console.WriteLine("Delete Directory!");
VirtualNode deleteDir2 = vfs.RootNode.GetChild("dir2");
VirtualNode deleteDir1 = deleteDir2.GetChild("newdir1");
//deleteDir2.Delete();
deleteDir1.Delete();
Console.WriteLine("...After deleting Directory!");
RecursivelyPrintNodes(vfs.RootNode);
disk.TurnOff();
Console.WriteLine("TestVirtualFileSystem success!");
}
catch (Exception ex)
{
Console.WriteLine("VFS test failed: " + ex.Message);
Console.WriteLine(ex.StackTrace);
}
}