public void GetDirectoryRoot_WithRelativePath_ReturnsCurrentDirRoot()
{
var originalDir = Directory.GetCurrentDirectory();
Directory.SetCurrentDirectory(@"C:\Windows\");
var root = Directory.GetDirectoryRoot(@"\Windows");
Assert.That(root, Is.EqualTo(@"C:\"));
Directory.SetCurrentDirectory(originalDir);
}
public void GetFullPath_GetDirectoryRoot_Behave_Like_SystemIO()
{
// BUG in AlphaFS. Path.FullGetPath()
// BUG in AlphaFS. Path.GetDirectoryRoot()
// if G: is G:\Test then it returns G:
// if G: is G:\ then it returns G:
// Where as System.IO.Path
// if G: is G:\Test then it returns G:\Test
// if G: is G:\ then it returns G:\
var originalDir = Directory.GetCurrentDirectory();
Console.WriteLine($"0 Directory.GetCurrentDirectory() {Directory.GetCurrentDirectory()}");
Console.WriteLine();
var alphaFP = Path.GetFullPath(@"C:");
var ioFP = System.IO.Path.GetFullPath(@"C:");
Console.WriteLine($"0 Alphaleonis.Win32.Filesystem.Path.GetFullPath(@\"C:\") {alphaFP}");
Console.WriteLine($"0 System.IO.Path.GetFullPath(@\"C:\") {ioFP}");
Console.WriteLine();
Assert.That(alphaFP, Is.EqualTo(ioFP));
Console.WriteLine(
$"0 Alphaleonis.Win32.Filesystem.Directory.GetDirectoryRoot(@\"C:\") {Directory.GetDirectoryRoot(@"C:")}");
Console.WriteLine(
$"0 System.IO.Directory.GetDirectoryRoot(@\"C:\") {System.IO.Directory.GetDirectoryRoot(@"C:")}");
Console.WriteLine();
Assert.That(Directory.GetDirectoryRoot(@"C:"), Is.EqualTo(System.IO.Directory.GetDirectoryRoot(@"C:")));
Directory.SetCurrentDirectory(@"C:\Windows\");
Console.WriteLine($"1 Directory.GetCurrentDirectory() {Directory.GetCurrentDirectory()}");
Console.WriteLine($"1 Alphaleonis.Win32.Filesystem.Path.GetFullPath(@\"C:\") {Path.GetFullPath(@"C:")}");
Console.WriteLine($"1 System.IO.Path.GetFullPath(@\"C:\") {System.IO.Path.GetFullPath(@"C:")}");
Console.WriteLine();
Assert.That(Path.GetFullPath(@"C:"), Is.EqualTo(System.IO.Path.GetFullPath(@"C:")));
Directory.SetCurrentDirectory(@"C:\");
Console.WriteLine($"2 Directory.GetCurrentDirectory() {Directory.GetCurrentDirectory()}");
Console.WriteLine($"2 Alphaleonis.Win32.Filesystem.Path.GetFullPath(@\"C:\") {Path.GetFullPath(@"C:")}");
Console.WriteLine($"2 System.IO.Path.GetFullPath(@\"C:\") {System.IO.Path.GetFullPath(@"C:")}");
Console.WriteLine();
Assert.That(Path.GetFullPath(@"C:"), Is.EqualTo(System.IO.Path.GetFullPath(@"C:")));
Directory.SetCurrentDirectory(originalDir);
Console.WriteLine($"3 Directory.GetCurrentDirectory() {Directory.GetCurrentDirectory()}");
Console.WriteLine($"3 Alphaleonis.Win32.Filesystem.Path.GetFullPath(@\"C:\") {Path.GetFullPath(@"C:")}");
Console.WriteLine($"3 System.IO.Path.GetFullPath(@\"C:\") {System.IO.Path.GetFullPath(@"C:")}");
Console.WriteLine();
Assert.That(Path.GetFullPath(@"C:"), Is.EqualTo(System.IO.Path.GetFullPath(@"C:")));
}
public async Task <int> RecommendQueueSize()
{
const ulong GB = (1024 * 1024 * 1024);
// Most of the heavy lifting is done on the scratch disk, so we'll use the value from that disk
var memory = Utils.GetMemoryStatus();
// Assume roughly 2GB of ram needed to extract each 7zip archive, and then leave 2GB for the OS
var based_on_memory = (memory.ullTotalPhys - (2 * GB)) / (2 * GB);
var scratch_size = await RecommendQueueSize(Directory.GetCurrentDirectory());
var result = Math.Min((int)based_on_memory, (int)scratch_size);
Utils.Log($"Recommending a queue size of {result} based on disk performance, number of cores, and {((long)memory.ullTotalPhys).ToFileSizeString()} of system RAM");
return(result);
}
public void Dispose()
{
var exts = new [] { ".md", ".exe" };
Utils.DeleteDirectory(Path.Combine(WorkingDirectory, ID));
Profiles.Do(p =>
{
foreach (var ext in exts)
{
var path = Path.Combine(Directory.GetCurrentDirectory(), p + ext);
if (File.Exists(path))
{
File.Delete(path);
}
}
});
}
public async ValueTask DisposeAsync()
{
var exts = new[] { ".md", ".exe" };
await WorkingDirectory.Combine(ID).DeleteDirectory();
Profiles.Do(p =>
{
foreach (var ext in exts)
{
var path = Path.Combine(Directory.GetCurrentDirectory(), p + ext);
if (File.Exists(path))
{
File.Delete(path);
}
}
});
}
public TestUtils()
{
RNG = new Random();
ID = RandomName();
WorkingDirectory = Path.Combine(Directory.GetCurrentDirectory(), "tmp_data");
}