static void WriteFileToAllPaths(IList <string> subPaths, Stream fs, long fileLength, IEnumerable <byte> expectedHash)
{
// read source into first file
var firstPath = subPaths[0];
PutFolder(firstPath);
// <data:byte array>
CopyLength(fs, firstPath, fileLength, expectedHash);
if (subPaths.Count == 1)
{
return;
}
// copy first file into all other locations
var srcInfo = new PathInfo(firstPath);
for (int i = 1; i < subPaths.Count; i++)
{
var thisPath = subPaths[i];
PutFolder(thisPath);
if (!NativeIO.CopyFile(srcInfo, new PathInfo(thisPath)))
{
throw new Exception("Failed to write " + thisPath);
}
}
}
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);
}