public void NonexistentFileReadWorks()
{
var tempFile = new FileInfo(Path.Combine(m_tempDir.FullName, "NonexistentFileReadWorks"));
using (var reader = new SafeFileStream(tempFile.FullName))
{
var result = new byte[10];
var bytesRead = reader.Read(result, 0, result.Length);
Assert.AreEqual(0, bytesRead);
}
}
public void ReadAfterRealtimeDeleteWorks()
{
var tempFile = new FileInfo(Path.Combine(m_tempDir.FullName, "ReadAfterRealtimeDeleteWorks"));
var sampleData = new byte[] { 0, 1, 2, 3, 4, 5 };
using (var writer = File.Open(tempFile.FullName, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite))
{
writer.Write(sampleData, 0, sampleData.Length);
}
using (var reader = new SafeFileStream(tempFile.FullName))
{
var result = new byte[sampleData.Length];
// 1st step
var bytesRead = reader.Read(result, 0, result.Length);
Assert.AreEqual(sampleData.Length, bytesRead);
Assert.AreEqual(result, sampleData);
File.Delete(tempFile.FullName);
//2nd step
bytesRead = reader.Read(result, 0, result.Length);
Assert.AreEqual(0, bytesRead);
using (var writer = File.Open(tempFile.FullName, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite | FileShare.Delete))
{
writer.Write(sampleData, 0, sampleData.Length);
}
// 3rd step
bytesRead = reader.Read(result, 0, result.Length);
Assert.AreEqual(sampleData.Length, bytesRead);
Assert.AreEqual(result, sampleData);
}
}
public void SimpleReadWorks()
{
var tempFile = new FileInfo(Path.Combine(m_tempDir.FullName, "SimpleReadWorks"));
using (var writer = File.Open(tempFile.FullName, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite))
using (var reader = new SafeFileStream(tempFile.FullName))
{
var sampleData = new byte[] { 0, 1, 2, 3, 4, 5 };
writer.Write(sampleData, 0, sampleData.Length);
writer.Flush();
var result = new byte[sampleData.Length];
var bytesRead = reader.Read(result, 0, result.Length);
Assert.AreEqual(sampleData.Length, bytesRead);
Assert.AreEqual(result, sampleData);
}
}