public static void directory_paths_with_more_than_255_characters_are_supported()
{
var sb = new StringBuilder(TempRoot + "\\QIO");
for (int i = 0; i < 35; i++)
{
sb.Append("\\Deeper");
sb.Append(i);
}
var deepPath = new PathInfo(sb.ToString());
Assert.That(deepPath.FullName.Length, Is.GreaterThan(255));
NativeIO.CreateDirectory(deepPath, recursive: true);
Assert.IsTrue(NativeIO.Exists(deepPath), "New directory was not created or could not be found");
NativeIO.DeleteDirectory(new DirectoryDetail(TempRoot + "\\QIO"), recursive: true);
}
public static void files_can_be_created_and_written_and_read_and_copied_in_very_long_paths()
{
// Create a >255 length path
const string path = TempRoot + "\\QIO\\Pseudopseudohypoparathyroidism\\Pneumonoultramicroscopicsilicovolcanoconiosis\\Floccinaucinihilipilification\\Antidisestablishmentarianism\\Honorificabilitudinitatibus\\Donaudampfschiffahrtselektrizitätenhauptbetriebswerkbauunterbeamtengesellschaft";
NativeIO.CreateDirectory(new PathInfo(path), recursive: true);
var sampleData = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 };
var srcFile = new PathInfo(path + "\\example.file.txt");
var dstFile = new PathInfo(path + "\\example.copy.txt");
// write a file
using (var fs = NativeIO.OpenFileStream(srcFile, FileAccess.Write, FileMode.Create, FileShare.None)) {
fs.Write(sampleData, 4, 4);
fs.Write(sampleData, 0, 4);
fs.Flush();
}
// copy the file elsewhere
Assert.True(NativeIO.Exists(srcFile), "Source file can't be found (didn't write correctly?)");
Assert.False(NativeIO.SymbolicLink.IsSymLink(srcFile), "File was a sym-link");
Assert.True(NativeIO.CopyFile(srcFile, dstFile), "Failed to copy file");
Assert.True(NativeIO.Exists(dstFile), "Target file can't be found");
// Check the contents
using (var fs = NativeIO.OpenFileStream(srcFile, FileAccess.Read))
{
var buf = new byte[8];
var length = fs.Read(buf, 0, 8);
Assert.That(length, Is.EqualTo(8));
Assert.That(buf, Is.EquivalentTo(new byte[] { 5, 6, 7, 8, 1, 2, 3, 4 }));
}
// cleanup
NativeIO.DeleteDirectory(new DirectoryDetail(TempRoot + "\\QIO"), recursive: true);
}