public void FileModeSynchronousFile()
{
using (var cleaner = new TestFileCleaner())
{
string filePath = cleaner.GetTestPath();
using (var file = FileMethods.CreateFile(filePath, CreationDisposition.CreateNew, DesiredAccess.GenericReadWrite, 0))
{
file.IsInvalid.Should().BeFalse();
var mode = FileMethods.GetFileMode(file);
mode.Should().HaveFlag(FileAccessModes.SynchronousNotAlertable);
}
}
}
public void BasicCreateMailslot()
{
const string mailslotName = @"\\.\mailslot\basiccreatemailslottest";
using (var handle = MailslotMethods.CreateMailslot(mailslotName))
{
handle.IsInvalid.Should().BeFalse();
using (var fileHandle = FileMethods.CreateFile(mailslotName, CreationDisposition.OpenExisting, 0))
{
fileHandle.IsInvalid.Should().BeFalse();
FileMethods.GetFileType(fileHandle).Should().Be(FileType.Unknown);
var modeInfo = FileMethods.GetFileMode(fileHandle);
// The mailslot was opened synchronously
modeInfo.Should().Be(FileAccessModes.SynchronousNotAlertable);
}
}
}
public void CreateMailslotAsync()
{
const string mailslotName = @"\\.\mailslot\asynccreatemailslottest";
using (var handle = MailslotMethods.CreateMailslot(mailslotName))
{
handle.IsInvalid.Should().BeFalse();
using (var fileHandle = FileMethods.CreateFile(mailslotName, CreationDisposition.OpenExisting, 0, ShareModes.ReadWrite,
FileAttributes.None, FileFlags.Overlapped))
{
fileHandle.IsInvalid.Should().BeFalse();
FileMethods.GetFileType(fileHandle).Should().Be(FileType.Unknown);
var modeInfo = FileMethods.GetFileMode(fileHandle);
// The mailslot was opened asynchronously (e.g. no synchronous flag)
modeInfo.Should().Be((FileAccessModes)0);
}
}
}
